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ORCIDAhmed H. Tewfik
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- affiliation: Apple Inc., USA
- affiliation: University of Texas at Austin, Department of Electrical and Computer Engineering, TX, USA
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2020 – today
- 2024
[c299]Utkarsh Oggy Sarawgi, John Berkowitz, Vineet Garg, Arnav Kundu, Minsik Cho, Sai Srujana Buddi, Saurabh Adya, Ahmed H. Tewfik:
Streaming Anchor Loss: Augmenting Supervision with Temporal Significance. ICASSP 2024: 6110-6114- [c298]Gautam Krishna, Sameer Dharur, Oggi Rudovic, Pranay Dighe, Saurabh Adya, Ahmed Hussen Abdelaziz, Ahmed H. Tewfik:
Modality Drop-Out for Multimodal Device Directed Speech Detection Using Verbal and Non-Verbal Features. ICASSP 2024: 8240-8244 - [c297]Pranay Dighe, Yi Su, Shangshang Zheng, Yunshu Liu, Vineet Garg, Xiaochuan Niu, Ahmed H. Tewfik:
Leveraging Large Language Models for Exploiting ASR Uncertainty. ICASSP 2024: 12231-12235 - [i42]Shruti Palaskar, Oggi Rudovic, Sameer Dharur, Florian Pesce, Gautam Krishna, Aswin Sivaraman, Jack Berkowitz, Ahmed Hussen Abdelaziz, Saurabh Adya, Ahmed H. Tewfik:
Multimodal Large Language Models with Fusion Low Rank Adaptation for Device Directed Speech Detection. CoRR abs/2406.09617 (2024) - 2023
- [j104]Ahmed H. Tewfik:
2022 IEEE Signal Processing Society 2022 Election Results for Members-at-Large and Regional Directors-at-Large [Society News]. IEEE Signal Process. Mag. 40(1): 13-14 (2023) - [j103]Ahmed H. Tewfik:
Election of President-Elect, Regional Directors-at-Large, and Members-at-Large [Society News]. IEEE Signal Process. Mag. 40(6): 11-25 (2023) - [j102]Yan Han
, Gregory Holste, Ying Ding, Ahmed H. Tewfik, Yifan Peng, Zhangyang Wang:
Radiomics-Guided Global-Local Transformer for Weakly Supervised Pathology Localization in Chest X-Rays. IEEE Trans. Medical Imaging 42(3): 750-761 (2023) - [c296]Pranay Dighe, Prateeth Nayak, Oggi Rudovic, Erik Marchi, Xiaochuan Niu, Ahmed H. Tewfik:
Audio-to-Intent Using Acoustic-Textual Subword Representations from End-to-End ASR. ICASSP 2023: 1-5 - [i41]Madhumitha Sakthi, Ahmed H. Tewfik, Marius Arvinte, Haris Vikalo:
Automotive RADAR sub-sampling via object detection networks: Leveraging prior signal information. CoRR abs/2302.10450 (2023) - [i40]Pranay Dighe, Yi Su, Shangshang Zheng, Yunshu Liu, Vineet Garg, Xiaochuan Niu, Ahmed H. Tewfik:
Leveraging Large Language Models for Exploiting ASR Uncertainty. CoRR abs/2309.04842 (2023) - [i39]Utkarsh Oggy Sarawgi, John Berkowitz, Vineet Garg, Arnav Kundu, Minsik Cho, Sai Srujana Buddi, Saurabh Adya, Ahmed H. Tewfik:
Streaming Anchor Loss: Augmenting Supervision with Temporal Significance. CoRR abs/2310.05886 (2023) - [i38]Gautam Krishna, Sameer Dharur, Oggi Rudovic, Pranay Dighe, Saurabh Adya, Ahmed Hussen Abdelaziz, Ahmed H. Tewfik:
Modality Dropout for Multimodal Device Directed Speech Detection using Verbal and Non-Verbal Features. CoRR abs/2310.15261 (2023) - 2022
- [j101]Marius Arvinte, Sriram Vishwanath, Ahmed H. Tewfik, Jonathan I. Tamir:
Joint high-dimensional soft bit estimation and quantization using deep learning. EURASIP J. Wirel. Commun. Netw. 2022(1): 51 (2022) - [j100]Ahmed H. Tewfik:
An Existential Question [President's Message]. IEEE Signal Process. Mag. 39(1): 4-5 (2022) - [j99]Ahmed H. Tewfik:
Election of Regional Directors-at-Large and Members-at-Large [Society News]. IEEE Signal Process. Mag. 39(5): 8-9 (2022) - [c295]Madhumitha Sakthi, Ahmed H. Tewfik, Marius Arvinte, Haris Vikalo:
End-to-end system for object detection from sub-sampled radar data. EUSIPCO 2022: 1886-1890 - [c294]Vineet Garg, Ognjen Rudovic, Pranay Dighe, Ahmed Hussen Abdelaziz, Erik Marchi, Saurabh Adya, Chandra Dhir, Ahmed H. Tewfik:
Device-Directed Speech Detection: Regularization via Distillation for Weakly-Supervised Models. INTERSPEECH 2022: 1258-1262 - [c293]Prateeth Nayak, Takuya Higuchi, Anmol Gupta, Shivesh Ranjan, Stephen Shum, Siddharth Sigtia, Erik Marchi, Varun Lakshminarasimhan, Minsik Cho, Saurabh Adya, Chandra Dhir, Ahmed H. Tewfik:
Improving Voice Trigger Detection with Metric Learning. INTERSPEECH 2022: 1896-1900 - [c292]Yan Han, Chongyan Chen, Ahmed H. Tewfik, Benjamin S. Glicksberg, Ying Ding, Yifan Peng, Zhangyang Wang:
Knowledge-Augmented Contrastive Learning for Abnormality Classification and Localization in Chest X-rays with Radiomics using a Feedback Loop. WACV 2022: 1789-1798 - [i37]Madhumitha Sakthi, Ahmed H. Tewfik, Marius Arvinte, Haris Vikalo:
End-to-end system for object detection from sub-sampled radar data. CoRR abs/2203.03905 (2022) - [i36]Vineet Garg, Ognjen Rudovic, Pranay Dighe, Ahmed Hussen Abdelaziz, Erik Marchi, Saurabh Adya, Chandra Dhir, Ahmed H. Tewfik:
Device-Directed Speech Detection: Regularization via Distillation for Weakly-Supervised Models. CoRR abs/2203.15975 (2022) - [i35]Prateeth Nayak, Takuya Higuchi, Anmol Gupta, Shivesh Ranjan, Stephen Shum, Siddharth Sigtia, Erik Marchi, Varun Lakshminarasimhan, Minsik Cho, Saurabh Adya, Chandra Dhir, Ahmed H. Tewfik:
Improving Voice Trigger Detection with Metric Learning. CoRR abs/2204.02455 (2022) - [i34]Yan Han, Gregory Holste, Ying Ding, Ahmed H. Tewfik, Yifan Peng, Zhangyang Wang:
Radiomics-Guided Global-Local Transformer for Weakly Supervised Pathology Localization in Chest X-Rays. CoRR abs/2207.04394 (2022) - [i33]Pranay Dighe, Prateeth Nayak, Oggi Rudovic, Erik Marchi, Xiaochuan Niu, Ahmed H. Tewfik:
Audio-to-Intent Using Acoustic-Textual Subword Representations from End-to-End ASR. CoRR abs/2210.12134 (2022) - 2021
- [j98]Mahbuba Sheba Ullah, Ahmed H. Tewfik, Robert W. Heath Jr.:
Power Scalable Angle of Arrival Estimation Using Pilot Design With Orthogonal Subsequences. IEEE Open J. Commun. Soc. 2: 1690-1709 (2021) - [j97]Mahbuba Sheba Ullah, Ahmed H. Tewfik, Robert W. Heath Jr.:
Leveraging Waveform Structure to Develop a Power Scalable AoA Estimation. IEEE Open J. Commun. Soc. 2: 2739-2759 (2021) - [j96]Ahmed H. Tewfik:
Il N'y a ni Mauvaises Herbes ni Mauvais Hommes [President's Message]. IEEE Signal Process. Mag. 38(1): 5-6 (2021) - [j95]Ahmed H. Tewfik:
Une Grande Responsabilite est la Suite Inseparable d'un Grand Pouvoir [President's Message]. IEEE Signal Process. Mag. 38(2): 6 (2021) - [j94]Ahmed H. Tewfik:
"She Changed Astronomy Forever. He Won the Nobel Prize for It." [President's Message]. IEEE Signal Process. Mag. 38(5): 4-5 (2021) - [j93]Ahmed H. Tewfik:
Stepping Out of Our "Cultural Ghettoes" [President's Message]. IEEE Signal Process. Mag. 38(6): 5 (2021) - [c291]Yan Han, Chongyan Chen, Liyan Tang, Mingquan Lin, Ajay Jaiswal, Song Wang, Ahmed H. Tewfik, George Shih, Ying Ding, Yifan Peng:
Using Radiomics as Prior Knowledge for Thorax Disease Classification and Localization in Chest X-rays. AMIA 2021 - [c290]Gautam Krishna, Mason Carnahan, Shilpa Shamapant, Yashitha Surendranath, Saumya Jain, Arundhati Ghosh, Co Tran, José del R. Millán, Ahmed H. Tewfik:
Brain Signals to Rescue Aphasia, Apraxia and Dysarthria Speech Recognition. EMBC 2021: 6008-6014 - [c289]Madhumitha Sakthi, Ahmed H. Tewfik:
Automotive Radar Data Acquisition Using Object Detection. EUSIPCO 2021: 1770-1774 - [c288]Yan Han, Chongyan Chen, Ahmed H. Tewfik, Ying Ding, Yifan Peng:
Pneumonia Detection On Chest X-Ray Using Radiomic Features And Contrastive Learning. ISBI 2021: 247-251 - [c287]Marius Arvinte, Sriram Vishwanath, Ahmed H. Tewfik, Jonathan I. Tamir:
Deep J-Sense: Accelerated MRI Reconstruction via Unrolled Alternating Optimization. MICCAI (6) 2021: 350-360 - [c286]Gautam Krishna, Co Tran, Mason Carnahan, Ahmed H. Tewfik:
Advancing Speech Synthesis using EEG. NER 2021: 199-204 - [c285]Madhumitha Sakthi, Maansi Desai, Liberty S. Hamilton, Ahmed H. Tewfik:
Keyword-spotting and speech onset detection in EEG-based Brain Computer Interfaces. NER 2021: 519-522 - [i32]Yan Han, Chongyan Chen, Ahmed H. Tewfik, Ying Ding, Yifan Peng:
Pneumonia Detection on Chest X-ray using Radiomic Features and Contrastive Learning. CoRR abs/2101.04269 (2021) - [i31]Gautam Krishna, Mason Carnahan, Shilpa Shamapant, Yashitha Surendranath, Saumya Jain, Arundhati Ghosh, Co Tran, José del R. Millán, Ahmed H. Tewfik:
Brain Signals to Rescue Aphasia, Apraxia and Dysarthria Speech Recognition. CoRR abs/2103.00383 (2021) - [i30]Marius Arvinte, Sriram Vishwanath, Ahmed H. Tewfik, Jonathan I. Tamir:
Deep J-Sense: Accelerated MRI Reconstruction via Unrolled Alternating Optimization. CoRR abs/2103.02087 (2021) - [i29]Yan Han, Chongyan Chen, Ahmed H. Tewfik, Benjamin S. Glicksberg, Ying Ding, Yifan Peng, Zhangyang Wang:
Cross-Modal Contrastive Learning for Abnormality Classification and Localization in Chest X-rays with Radiomics using a Feedback Loop. CoRR abs/2104.04968 (2021) - 2020
- [j92]Ahmed H. Tewfik:
The Year of Living Dangerously [President's Message]. IEEE Signal Process. Mag. 37(3): 6-7 (2020) - [j91]Ahmed H. Tewfik:
Audere est Facere [President's Message]. IEEE Signal Process. Mag. 37(4): 5-6 (2020) - [j90]Ahmed H. Tewfik:
That This Nation, Under God, Shall Have a New Birth of Freedom [President's Message]. IEEE Signal Process. Mag. 37(5): 5 (2020) - [j89]Naeem Akl, Ahmed H. Tewfik:
Asynchronous Blind Network-Assisted Diversity Multiple Access. IEEE Trans. Signal Process. 68: 990-1001 (2020) - [j88]Naeem Akl, Ahmed H. Tewfik:
Non-Blocking Scheme for Blind Network-Assisted Diversity Multiple Access in Synchronous Channels. IEEE Trans. Wirel. Commun. 19(3): 1894-1905 (2020) - [c284]Gautam Krishna, Co Tran, Mason Carnahan, Yan Han, Ahmed H. Tewfik:
Generating EEG features from Acoustic features. EUSIPCO 2020: 1100-1104 - [c283]Yan Han, Gautam Krishna, Co Tran, Mason Carnahan, Ahmed H. Tewfik:
Robust End-to-End Speaker Verification Using EEG. EUSIPCO 2020: 1170-1174 - [c282]Megha Parhi, Ahmed H. Tewfik:
Classifying Imaginary Vowels from Frontal Lobe EEG via Deep Learning. EUSIPCO 2020: 1195-1199 - [c281]Gautam Krishna, Co Tran, Yan Han, Mason Carnahan, Ahmed H. Tewfik:
Speech Synthesis Using EEG. ICASSP 2020: 1235-1238 - [c280]Madhumitha Sakthi, Ahmed H. Tewfik, Raj Pawate:
Speech Recognition Model Compression. ICASSP 2020: 7869-7873 - [i28]Gautam Krishna, Co Tran, Mason Carnahan, Ahmed H. Tewfik:
EEG based Continuous Speech Recognition using Transformers. CoRR abs/2001.00501 (2020) - [i27]Gautam Krishna, Co Tran, Mason Carnahan, Ahmed H. Tewfik:
Continuous Silent Speech Recognition using EEG. CoRR abs/2002.03851 (2020) - [i26]Marius Arvinte, Ahmed H. Tewfik, Sriram Vishwanath:
Detecting Patch Adversarial Attacks with Image Residuals. CoRR abs/2002.12504 (2020) - [i25]Gautam Krishna, Co Tran, Mason Carnahan, Yan Han, Ahmed H. Tewfik:
Generating EEG features from Acoustic features. CoRR abs/2003.00007 (2020) - [i24]Gautam Krishna, Co Tran, Mason Carnahan, Ahmed H. Tewfik:
Speaker Identification using EEG. CoRR abs/2003.04733 (2020) - [i23]Gautam Krishna, Co Tran, Mason Carnahan, Ahmed H. Tewfik:
Advancing Speech Synthesis using EEG. CoRR abs/2004.04731 (2020) - [i22]Gautam Krishna, Co Tran, Mason Carnahan, Ahmed H. Tewfik:
Predicting Video features from EEG and Vice versa. CoRR abs/2005.11235 (2020) - [i21]Gautam Krishna, Co Tran, Mason Carnahan, Ahmed H. Tewfik:
Improving EEG based continuous speech recognition using GAN. CoRR abs/2006.01260 (2020) - [i20]Gautam Krishna, Co Tran, Mason Carnahan, Ahmed H. Tewfik:
Understanding effect of speech perception in EEG based speech recognition systems. CoRR abs/2006.01261 (2020) - [i19]Gautam Krishna, Co Tran, Mason Carnahan, Ahmed H. Tewfik:
Predicting Different Acoustic Features from EEG and towards direct synthesis of Audio Waveform from EEG. CoRR abs/2006.01262 (2020) - [i18]Gautam Krishna, Co Tran, Mason Carnahan, Ahmed H. Tewfik:
Constrained Variational Autoencoder for improving EEG based Speech Recognition Systems. CoRR abs/2006.02902 (2020) - [i17]Marius Arvinte, Ahmed H. Tewfik, Sriram Vishwanath:
Robust Face Verification via Disentangled Representations. CoRR abs/2006.03638 (2020) - [i16]Gautam Krishna, Co Tran, Mason Carnahan, Morgan M. Hagood, Ahmed H. Tewfik:
Speech Recognition using EEG signals recorded using dry electrodes. CoRR abs/2008.07621 (2020) - [i15]Madhumitha Sakthi, Ahmed H. Tewfik:
Adaptive Automotive Radar data Acquisition. CoRR abs/2010.02367 (2020) - [i14]Marius Arvinte, Ahmed H. Tewfik, Sriram Vishwanath:
EQ-Net: A Unified Deep Learning Framework for Log-Likelihood Ratio Estimation and Quantization. CoRR abs/2012.12843 (2020)
2010 – 2019
- 2019
- [c279]Sara Mourad, Haris Vikalo, Ahmed H. Tewfik:
Online selective training for faster neural network learning. DSW 2019: 135-139 - [c278]Marius Arvinte, Ahmed H. Tewfik, Sriram Vishwanath:
Deep Log-Likelihood Ratio Quantization. EUSIPCO 2019: 1-5 - [c277]Gautam Krishna, Co Tran, Mason Carnahan, Ahmed H. Tewfik:
Advancing Speech Recognition With No Speech Or With Noisy Speech. EUSIPCO 2019: 1-5 - [c276]Sara Mourad, Ahmed H. Tewfik, Haris Vikalo:
Weighted Subset Selection for Fast SVM Training. EUSIPCO 2019: 1-5 - [c275]Marius Arvinte, Sriram Vishwanath, Ahmed H. Tewfik:
Deep Learning-Based Quantization of L-Values for Gray-Coded Modulation. GLOBECOM Workshops 2019: 1-6 - [c274]Gautam Krishna, Co Tran, Jianguo Yu, Ahmed H. Tewfik:
Speech Recognition with No Speech or with Noisy Speech. ICASSP 2019: 1090-1094 - [c273]Madhumitha Sakthi, Ahmed H. Tewfik, Bharath Chandrasekaran:
Native Language and Stimuli Signal Prediction from EEG. ICASSP 2019: 3902-3906 - [c272]Mahbuba Sheba Ullah, Ahmed H. Tewfik:
Low Power Pilot Aided Sub-sample Based Channel Estimation for Mmwave Cellular Systems. ICASSP 2019: 5162-5166 - [i13]Gautam Krishna, Co Tran, Jianguo Yu, Ahmed H. Tewfik:
Speech Recognition with no speech or with noisy speech. CoRR abs/1903.00739 (2019) - [i12]Marius Arvinte, Ahmed H. Tewfik, Sriram Vishwanath:
Deep Log-Likelihood Ratio Quantization. CoRR abs/1903.04656 (2019) - [i11]Marius Arvinte, Sriram Vishwanath, Ahmed H. Tewfik:
Deep Learning-Based Quantization of L-Values for Gray-Coded Modulation. CoRR abs/1906.07849 (2019) - [i10]Yan Han, Gautam Krishna, Co Tran, Mason Carnahan, Ahmed H. Tewfik:
Robust End to End Speaker Verification Using EEG. CoRR abs/1906.08044 (2019) - [i9]Gautam Krishna, Co Tran, Yan Han, Mason Carnahan, Ahmed H. Tewfik:
Speech Recognition With No Speech Or With Noisy Speech Beyond English. CoRR abs/1906.08045 (2019) - [i8]Gautam Krishna, Co Tran, Mason Carnahan, Ahmed H. Tewfik:
Advancing Speech Recognition With No Speech Or With Noisy Speech. CoRR abs/1906.08871 (2019) - [i7]Gautam Krishna, Yan Han, Co Tran, Mason Carnahan, Ahmed H. Tewfik:
State-of-the-art Speech Recognition using EEG and Towards Decoding of Speech Spectrum From EEG. CoRR abs/1908.05743 (2019) - [i6]Gautam Krishna, Yan Han, Co Tran, Mason Carnahan, Ahmed H. Tewfik:
Spoken Speech Enhancement using EEG. CoRR abs/1909.09132 (2019) - [i5]Gautam Krishna, Co Tran, Yan Han, Mason Carnahan, Ahmed H. Tewfik:
Voice Activity Detection in presence of background noise using EEG. CoRR abs/1911.04261 (2019) - [i4]Gautam Krishna, Co Tran, Mason Carnahan, Yan Han, Ahmed H. Tewfik:
Improving EEG based Continuous Speech Recognition. CoRR abs/1911.11610 (2019) - [i3]Gautam Krishna, Mason Carnahan, Co Tran, Ahmed H. Tewfik:
Continuous Speech Recognition using EEG and Video. CoRR abs/1912.07730 (2019) - 2018
- [c271]Naeem Akl, Ahmed H. Tewfik:
Perturbation Analysis of Root-MUSIC-Type Methods for Blind Network-Assisted Diversity Multiple Access. EUSIPCO 2018: 1820-1824 - [c270]Marius Arvinte, Ahmed H. Tewfik:
A Relax-and-Round Approach to Complex Lattice Basis Reduction. GLOBECOM 2018: 1-6 - [c269]Naeem Akl, Ahmed H. Tewfik:
Asynchronous Blind Network Division Multiple Access. ICASSP 2018: 3779-3783 - [c268]Sara Mourad, Ahmed H. Tewfik:
Machine Assisted Human Decision Making. ICASSP 2018: 6981-6985 - [c267]Mahbuba Sheba Ullah, Ahmed H. Tewfik:
Beam Detection Analysis for 5G mmWave Initial Acquisition. ITNAC 2018: 1-8 - 2017
- [j87]Wenjuan Guo, Youngchun Kim, Ahmed H. Tewfik, Nan Sun:
A Fully Passive Compressive Sensing SAR ADC for Low-Power Wireless Sensors. IEEE J. Solid State Circuits 52(8): 2154-2167 (2017) - [j86]Vijay Aditya Tadipatri, Ahmed H. Tewfik, Giuseppe Pellizzer, James Ashe:
Overcoming Long-Term Variability in Local Field Potentials Using an Adaptive Decoder. IEEE Trans. Biomed. Eng. 64(2): 319-328 (2017) - [c266]Naeem Akl, Ahmed H. Tewfik:
Collision resolution and interference elimination in multiaccess communication networks. EUSIPCO 2017: 116-120 - [c265]Sara Mourad, Ahmed H. Tewfik, Haris Vikalo:
Data subset selection for efficient SVM training. EUSIPCO 2017: 833-837 - [c264]Youngchun Kim, Wenjuan Guo, Ahmed H. Tewfik:
A nonuniform quantization scheme for high speed SAR ADC architecture. EUSIPCO 2017: 991-995 - [c263]Naeem Akl, Ahmed H. Tewfik:
Parametrized design of the generalized sequential probability ratio test. ICASSP 2017: 6439-6443 - [i2]Naeem Akl, Ahmed H. Tewfik:
Collision Resolution and Interference Elimination in Multiaccess Communication Networks. CoRR abs/1703.00134 (2017) - 2016
- [c262]Naeem Akl, Ahmed H. Tewfik:
Optimal information ordering for sequential detection with cognitive biases. EUSIPCO 2016: 413-417 - [c261]Vimal Singh, Ahmed H. Tewfik:
Fast dynamic MRI using linear dynamical system model. ICASSP 2016: 684-688 - [c260]Mahbuba Sheba Ullah, Ahmed H. Tewfik:
Pilot aided direction of arrival estimation for mmWave cellular systems. ICASSP 2016: 3401-3405 - [c259]Sara Mourad, Ahmed H. Tewfik:
Real-time data selection and ordering for cognitive bias mitigation. ICASSP 2016: 4393-4397 - [c258]Naeem Akl, Ahmed H. Tewfik:
Designing interventions to mitigate cognitive biases in human decisions. MLSP 2016: 1-6 - [i1]Yingxi Liu, Ahmed H. Tewfik:
Primary Traffic Characterization and Secondary Transmissions. CoRR abs/1605.00153 (2016) - 2015
- [c257]Wenjuan Guo, Youngchun Kim, Ahmed H. Tewfik, Nan Sun:
Ultra-low power multi-channel data conversion with a single SAR ADC for mobile sensing applications. CICC 2015: 1-4 - [c256]Vijay Aditya Tadipatri, Ahmed H. Tewfik, James Ashe:
Robust long term neural signal decoding by estimating unobserved features. ICASSP 2015: 862-866 - [c255]Vimal Singh, Ahmed H. Tewfik, David B. Ress:
Under-sampled functional MRI using low-rank plus sparse matrix decomposition. ICASSP 2015: 897-901 - [c254]Youngchun Kim, Ahmed H. Tewfik:
A novel QRS complex detection on ECG with motion artifact during exercise. ICASSP 2015: 972-976 - [c253]Youngchun Kim, Ahmed H. Tewfik, Nikhil Kundargi:
Sequential energy detection for touch input detection. ICASSP 2015: 3941-3945 - [c252]Sara Mourad, Ahmed H. Tewfik:
Cognitive biases in Bayesian updating and optimal information sequencing. ICASSP 2015: 4095-4099 - 2014
- [j85]Yingxi Liu, Nikhil Kundargi, Ahmed H. Tewfik:
Channel Idle Time Statistics Based Spectrum Accessing Strategies With CSMA Based Primary Networks. IEEE Trans. Signal Process. 62(3): 572-582 (2014) - [j84]Yingxi Liu, Ahmed H. Tewfik:
Primary Traffic Characterization and Secondary Transmissions. IEEE Trans. Wirel. Commun. 13(6): 3003-3016 (2014) - [c251]Vijay Aditya Tadipatri, Ahmed H. Tewfik, James Ashe:
Long-term decoding of arm movement using Spatial Distribution of Neural Patterns. EMBC 2014: 1642-1645 - [c250]Naeem Akl, Ahmed H. Tewfik:
Optimal information ordering in sequential detection problems with cognitive biases. ICASSP 2014: 1876-1880 - [c249]Vijay Aditya Tadipatri, Ahmed H. Tewfik, James Ashe:
Long-term movement tracking from Local Field Potentials with an adaptive open-loop decoder. ICASSP 2014: 5904-5908 - [c248]Naeem Akl, Ahmed H. Tewfik:
Optimal information sequencing for cognitive bias mitigation. ISCCSP 2014: 19-23 - [c247]Youngchun Kim, Ahmed H. Tewfik:
An efficient detection on capacitive touch screens using bandwidth expansion. ISCCSP 2014: 534-537 - 2013
- [j83]Fikri Goksu, Nuri F. Ince, Ahmed H. Tewfik:
Greedy solutions for the construction of sparse spatial and spatio-spectral filters in brain computer interface applications. Neurocomputing 108: 69-78 (2013) - [j82]Nikhil Kundargi, Yingxi Liu, Ahmed H. Tewfik:
A Framework for Inference Using Goodness of Fit Tests Based on Ensemble of Phi-Divergences. IEEE Trans. Signal Process. 61(4): 945-955 (2013) - [j81]Yingxi Liu, Ahmed H. Tewfik:
Empirical Likelihood Ratio Test With Distribution Function Constraints. IEEE Trans. Signal Process. 61(18): 4463-4472 (2013) - [c246]Vijay Aditya Tadipatri, Ahmed H. Tewfik, James Ashe, Giuseppe Pellizzer:
Source localization techniques for direction decoding from local field potentials. EMBC 2013: 838-841 - [c245]Youngchun Kim, Ahmed H. Tewfik:
Low energy and latency touch detection using group testing. EUSIPCO 2013: 1-5 - [c244]Robert W. Heath Jr., Ahmed H. Tewfik:
General chairs' welcome. GlobalSIP 2013 - [c243]Kareem Shabaik, Vijay Aditya Tadipatri, Ahmed H. Tewfik:
Using feedback in long term trajectory decoding from Local Field Potentials. GlobalSIP 2013: 21-24 - [c242]Youngchun Kim, Ahmed H. Tewfik:
Low power detection on capacitive touch screens. GlobalSIP 2013: 638-641 - [c241]Vimal Singh, Ahmed H. Tewfik:
Local error detection in sparse magnetic resonance imaging. GlobalSIP 2013: 957-960 - [c240]Vimal Singh, Ahmed H. Tewfik:
Fast dynamic magnetic resonance imaging using tagging RF pulses. ICASSP 2013: 910-914 - [c239]Yingxi Liu, Ahmed H. Tewfik:
Empirical likelihood ratio test with density function constraints. ICASSP 2013: 6342-6346 - [c238]Vimal Singh, Ahmed H. Tewfik:
Sparse magnetic resonance imaging using tagging RF pulses. ISBI 2013: 302-305 - [c237]Wenjuan Guo, Youngchun Kim, Arindam Sanyal, Ahmed H. Tewfik, Nan Sun:
A single SAR ADC converting multi-channel sparse signals. ISCAS 2013: 2235-2238 - 2012
- [j80]Youngchun Kim, Wenjuan Guo, B. Vikrham Gowreesunker, Nan Sun, Ahmed H. Tewfik:
Multi-Channel Sparse Data Conversion With a Single Analog-to-Digital Converter. IEEE J. Emerg. Sel. Topics Circuits Syst. 2(3): 470-481 (2012) - [j79]Nevenka Dimitrova, Judith Klein-Seetharaman, Peter Beyerlein, Ahmed H. Tewfik:
Signal Processing in Genomics and Proteomics: Defining Its Role [From the Guest Editors]. IEEE Signal Process. Mag. 29(1): 19-21 (2012) - [j78]Roger Pique-Regi, Antonio Ortega, Ahmed H. Tewfik, Shahab Asgharzadeh:
Detecting Changes in DNA Copy Number: Reviewing signal processing techniques. IEEE Signal Process. Mag. 29(1): 98-107 (2012) - [j77]Mohamed F. Mansour, Ahmed H. Tewfik:
A Turbo Coding Scheme for Channels with Synchronization Errors. IEEE Trans. Commun. 60(8): 2091-2100 (2012) - [j76]Dan Wang, Ahmed H. Tewfik:
Real Time 3D Visualization of Intraoperative Organ Deformations Using Structured Dictionary. IEEE Trans. Medical Imaging 31(4): 924-937 (2012) - [j75]Mark A. Iwen, Ahmed H. Tewfik:
Adaptive Strategies for Target Detection and Localization in Noisy Environments. IEEE Trans. Signal Process. 60(5): 2344-2353 (2012) - [c236]Vijay Aditya Tadipatri, Ahmed H. Tewfik, James Ashe, Giuseppe Pellizzer:
Robust movement direction decoders from local field potentials using spatio-temporal qualitative patterns. EMBC 2012: 4623-4626 - [c235]Masoud Alghoniemy, Ahmed H. Tewfik:
Low complexity customized video playlist generation. ESPA 2012: 63-66 - [c234]Rahul Iyer, Ahmed H. Tewfik:
Optimal ordering of observations for fast sequential detection. EUSIPCO 2012: 126-130 - [c233]Youngchun Kim, Ahmed H. Tewfik, B. Vikrham Gowreesunker:
Multi-channel analog-to-digital conversion using a single-channel quantizer. EUSIPCO 2012: 1044-1048 - [c232]Vimal Singh, Dan Wang, Ahmed H. Tewfik, Bradley J. Erickson:
Liver segmentation using structured sparse representations. ICASSP 2012: 565-568 - [c231]Nikhil Kundargi, Ahmed H. Tewfik:
Inference using phi-divergence Goodness-of-Fit tests. ICASSP 2012: 3001-3004 - [c230]Yingxi Liu, Ahmed H. Tewfik:
Hyperexponential approximation of channel idle time distribution with implication to secondary transmission strategy. ICC 2012: 1800-1804 - [c229]Dan Wang, Ahmed H. Tewfik:
High efficient surgical simulation based on structured dictionary. ISBI 2012: 1188-1191 - [c228]Vimal Singh, Ahmed H. Tewfik:
Learning local vessel appearance models using structured sparsity. ISBI 2012: 1413-1416 - [c227]Moustafa Seifeldin, Ahmed H. Tewfik:
Non-cooperative state tracking of a cognitive radio network with multiple primary users via multiple hypothesis testing. SPAWC 2012: 169-173 - 2011
- [j74]Sami Arica, Nuri Firat Ince, Abdi Bozkurt, Ahmed H. Tewfik, Ahmet Birand:
Prediction of pharmacologically induced baroreflex sensitivity from local time and frequency domain indices of R-R interval and systolic blood pressure signals obtained during deep breathing. Comput. Biol. Medicine 41(7): 442-448 (2011) - [j73]Dan Wang, Ahmed H. Tewfik, Yingchun Zhang, Yunhe Shen:
Sparse Representation of Deformable 3D Organs with Spherical Harmonics and Structured Dictionary. Int. J. Biomed. Imaging 2011: 658930:1-658930:17 (2011) - [j72]Jonathan D. Coker, Ahmed H. Tewfik:
Performance Synthesis of UAV Trajectories in Multistatic SAR. IEEE Trans. Aerosp. Electron. Syst. 47(2): 848-863 (2011) - [c226]Mark A. Iwen, Ahmed H. Tewfik:
Adaptive compressed sensing for sparse signals in noise. ACSCC 2011: 1240-1244 - [c225]Majid I. Alsagabi, Ahmed H. Tewfik:
A Statistical Model for Microarrays and Optimal Detection Techniques. BICoB 2011: 19-23 - [c224]Cheol-Hong Min, Ahmed H. Tewfik:
Semi-supervised event detection using higher order statistics for multidimensional time series accelerometer data. EMBC 2011: 365-368 - [c223]Fikri Goksu, Nuri Firat Ince, Ahmed H. Tewfik:
Sparse common spatial patterns in brain computer interface applications. ICASSP 2011: 533-536 - [c222]Yingxi Liu, Nikhil Kundargi, Ahmed H. Tewfik:
Optimal transmission strategies for channel capture mitigation in Cognitive Radio Networks. ICASSP 2011: 3184-3187 - [c221]Vimal Singh, Dan Wang, Ahmed H. Tewfik:
Segmented rapid magnetic resonance imaging using structured sparse representations. ICIP 2011: 2277-2260 - [c220]Dan Wang, Andrew J. Casper, Ahmed H. Tewfik, Emad S. Ebbini:
Enhanced ultrasound imaging resolution with 3D optical patch imagery. ISBI 2011: 21-24 - [c219]Vijay Aditya Tadipatri, Ahmed H. Tewfik, James Ashe, Giuseppe Pellizzer, Rahul Gupta:
Using topographical channel distribution to decode movement directions from Local Field Potentials. ISBI 2011: 1835-1838 - [c218]Nikhil Kundargi, Ahmed H. Tewfik:
An experimental assessment of transmit opportunities in packet based networks. IWCMC 2011: 1256-1261 - [c217]Vimal Singh, Ahmed H. Tewfik:
Real-time cardiac surface tracking from sparse samples using subspace clustering and maximum-likelihood linear regressors. Image Processing 2011: 796213 - [p2]Alain B. Tchagang, Youlian Pan, Fazel Famili, Ahmed H. Tewfik, Panayiotis V. Benos:
Biclustering of DNA Microarray Data: Theory, Evaluation, and Applications. Handbook of Research on Computational and Systems Biology 2011: 148-186 - 2010
- [j71]Sami Arica, Nuri Firat Ince, Abdi Bozkurt, Ahmet Birand, Ahmed H. Tewfik:
Predictability of baroreflex sensitivity induced by phenylephrine injection via frequency domain indices computed from heart rate and systolic blood pressure signals during deep breathing. Biomed. Signal Process. Control. 5(4): 292-298 (2010) - [j70]Nuri Firat Ince, Chu-Shu Kao, Mostafa Kaveh, Ahmed H. Tewfik, Joseph F. Labuz:
A Machine Learning Approach for Locating Acoustic Emission. EURASIP J. Adv. Signal Process. 2010 (2010) - [j69]Mohamed F. Mansour, Ahmed H. Tewfik:
Convolutional Decoding in the Presence of Synchronization Errors. IEEE J. Sel. Areas Commun. 28(2): 218-227 (2010) - [j68]Jonathan D. Coker, Ahmed H. Tewfik:
Simplified ranging systems using discrete wavelet decomposition. IEEE Trans. Signal Process. 58(2): 575-582 (2010) - [j67]B. Vikrham Gowreesunker, Ahmed H. Tewfik:
Learning sparse representation using iterative subspace identification. IEEE Trans. Signal Process. 58(6): 3055-3065 (2010) - [j66]Syed Faisal A. Shah, Seshan Srirangarajan, Ahmed H. Tewfik:
Implementation of a directional beacon-based position location algorithm in a signal processing framework. IEEE Trans. Wirel. Commun. 9(3): 1044-1053 (2010) - [c216]Majid I. Alsagabi, Ahmed H. Tewfik:
Segregation-based subspace clustering for huge dimensional data. GENSiPS 2010: 1-4 - [c215]Yingxi Liu, Nikhil Kundargi, Ahmed H. Tewfik:
Temporal Spectrum Sensing in Packet-Based Network Using Double Thresholds. GLOBECOM 2010: 1-6 - [c214]Dan Wang, Yingchun Zhang, Ahmed H. Tewfik:
Real time tracking of exterior and interior organ surfaces using sparse sampling of the exterior surfaces. ICASSP 2010: 1022-1025 - [c213]Cheol-Hong Min, Ahmed H. Tewfik:
Novel pattern detection in children with Autism Spectrum Disorder using Iterative Subspace Identification. ICASSP 2010: 2266-2269 - [c212]Nikhil Kundargi, Ahmed H. Tewfik:
A performance study of novel Sequential Energy Detection methods for spectrum sensing. ICASSP 2010: 3090-3093 - [c211]Nikhil Kundargi, Ahmed H. Tewfik:
Doubly Sequential Energy Detection for Distributed Dynamic Spectrum Access. ICC 2010: 1-5 - [c210]Nikhil Kundargi, Ahmed H. Tewfik:
ProTOMAC: Proactive Transmit Opportunity Detection at the MAC Layer for Cognitive Radios. ICC 2010: 1-5 - [c209]Dan Wang, Ahmed H. Tewfik:
Real time tracking of 3D organ surfaces using single MR image and limited optical viewing. ISBI 2010: 620-623
2000 – 2009
- 2009
- [j65]Nuri F. Ince, Fikri Goksu, Ahmed H. Tewfik, Sami Arica:
Adapting subject specific motor imagery EEG patterns in space-time-frequency for a brain computer interface. Biomed. Signal Process. Control. 4(3): 236-246 (2009) - [j64]Changjin Hong, Ahmed H. Tewfik:
Heuristic Reusable Dynamic Programming: Efficient Updates of Local Sequence Alignment. IEEE ACM Trans. Comput. Biol. Bioinform. 6(4): 570-582 (2009) - [j63]Ebrahim Saberinia, Jun Tang, Ahmed H. Tewfik, Keshab K. Parhi:
Pulsed-OFDM Modulation for Ultrawideband Communications. IEEE Trans. Veh. Technol. 58(2): 720-726 (2009) - [c208]Osama M. F. Abu-Sharkh, Ahmed H. Tewfik:
Analyzing the Impact of Various Modulation and Coding Schemes on the MAC Layer of IEEE 802.11 WLANs. ASMTA 2009: 103-115 - [c207]Abdullah K. Alqallaf, Ahmed H. Tewfik, Paula Krakowiak, Flora Tassone, Ryan Davis, Robin Hansen, Irva Hertz-Picciotto, Isaac Pessah, Jeff Gregg, Scott B. Selleck:
Identifying patterns of copy number variants in case-control studies of human genetic disorders. GENSiPS 2009: 1-4 - [c206]Abdullah K. Alqallaf, Ahmed H. Tewfik, Scott B. Selleck:
Genetic variation detection using maximum likelihood estimator. GENSiPS 2009: 1-4 - [c205]Viviane Tchonang Leuche, Ahmed H. Tewfik:
Computational analysis of functionally related genes in mouse response to Plasmodium chabaudi. GENSiPS 2009: 1-4 - [c204]Dan Wang, Ahmed H. Tewfik:
Efficient Cooperative Spectrum Sensing in Cognitive Radio. GLOBECOM 2009: 1-6 - [c203]Abdullah K. Alqallaf, Ahmed H. Tewfik:
Maximum likelihood principle for DNA copy number analysis. ICASSP 2009: 501-504 - [c202]Jonathan D. Coker, Ahmed H. Tewfik:
Compressed sensing and multistatic SAR. ICASSP 2009: 1097-1100 - [c201]Nuri F. Ince, Chu-Shu Kao, Mostafa Kaveh, Ahmed H. Tewfik, Joseph F. Labuz:
Averaged acoustic emission events for accurate damage localization. ICASSP 2009: 2201-2204 - [c200]Dan Wang, Ahmed H. Tewfik:
In vivo tracking of 3D organs using spherical harmonics and subspace clustering. ICIP 2009: 817-820 - [c199]B. Vikrham Gowreesunker, Ahmed H. Tewfik:
A Novel Subspace Clustering Method for Dictionary Design. ICA 2009: 34-41 - [c198]Dan Wang, Ahmed H. Tewfik:
Sparse Representation of Deformable 3D Organs. ISBI 2009: 887-890 - 2008
- [j62]Nuri Firat Ince, Cheol-Hong Min, Ahmed H. Tewfik, David Vanderpool:
Detection of Early Morning Daily Activities with Static Home and Wearable Wireless Sensors. EURASIP J. Adv. Signal Process. 2008 (2008) - [j61]Habil Kalkan, Nuri Firat Ince, Ahmed H. Tewfik, Yasemin Yardimci, Tom C. Pearson:
Classification of Hazelnut Kernels by Using Impact Acoustic Time-Frequency Patterns. EURASIP J. Adv. Signal Process. 2008 (2008) - [j60]Syed Faisal A. Shah, Ahmed H. Tewfik:
Efficient Design of OFDMA-Based Programmable Wireless Radios. EURASIP J. Wirel. Commun. Netw. 2008 (2008) - [j59]Dan Schonfeld, John Goutsias, Ilya Shmulevich, Ioan Tabus, Ahmed H. Tewfik:
Introduction to the Issue on Genomic and Proteomic Signal Processing. IEEE J. Sel. Top. Signal Process. 2(3): 257-260 (2008) - [j58]Changjin Hong, Ahmed H. Tewfik:
Efficient Updating of Biological Sequence Analyses. IEEE J. Sel. Top. Signal Process. 2(3): 365-377 (2008) - [j57]Ebrahim Saberinia, Ahmed H. Tewfik:
Ranging in Multiband Ultrawideband Communication Systems. IEEE Trans. Veh. Technol. 57(4): 2523-2530 (2008) - [j56]Osama M. F. Abu-Sharkh, Ahmed H. Tewfik:
Toward accurate modeling of the IEEE 802.11e EDCA under finite load and error-prone channel. IEEE Trans. Wirel. Commun. 7(7): 2560-2570 (2008) - [j55]Seshan Srirangarajan, Ahmed H. Tewfik, Zhi-Quan Luo:
Distributed sensor network localization using SOCP relaxation. IEEE Trans. Wirel. Commun. 7(12-1): 4886-4895 (2008) - [j54]Syed Faisal A. Shah, Ahmed H. Tewfik:
Design and analysis of post-coded OFDM systems. IEEE Trans. Wirel. Commun. 7(12-1): 4907-4918 (2008) - [c197]Nuri F. Ince, Fikri Goksu, Ahmed H. Tewfik:
An ECoG Based Brain Computer Interface with Spatially Adapted Time-Frequency Patterns. BIOSIGNALS (1) 2008: 132-139 - [c196]Nuri F. Ince, Fikri Goksu, Ahmed H. Tewfik:
ECoG Based Brain Computer Interface with Subset Selection. BIOSTEC (Selected Papers) 2008: 357-374 - [c195]Nuri Firat Ince, Fikri Goksu, Ahmed H. Tewfik:
Subset selection from biased dictionaries for impact acoustic classification. EUSIPCO 2008: 1-5 - [c194]Cheol-Hong Min, Nuri F. Ince, Ahmed H. Tewfik:
Early morning activity detection using acoustics and wearable wireless sensors. EUSIPCO 2008: 1-5 - [c193]Seshan Srirangarajan, Syed Faisal A. Shah, Ahmed H. Tewfik:
Directional beacon based positioning system using RF signals. EUSIPCO 2008: 1-5 - [c192]B. Vikrham Gowreesunker, Ahmed H. Tewfik:
Blind source separation using monochannel overcomplete dictionaries. ICASSP 2008: 33-36 - [c191]Abdullah K. Alqallaf, Ahmed H. Tewfik, Scott B. Selleck, Rebecca Johnson:
Framework for the analysis of genetic variations across multiple DNA copy number samples. ICASSP 2008: 553-556 - [c190]Alain B. Tchagang, Ahmed H. Tewfik, Panayiotis V. Benos:
Biological evaluation of biclustering algorithms using Gene Ontology and chIP-chip data. ICASSP 2008: 637-640 - [c189]Jonathan D. Coker, Ahmed H. Tewfik:
Random sampling strategies in multistatic SAR. ICASSP 2008: 2461-2464 - [c188]Nikhil Kundargi, Ahmed H. Tewfik:
Sequential pilot sensing of ATSC signals in IEEE 802.22 cognitive radio networks. ICASSP 2008: 2789-2792 - 2007
- [j53]Nuri F. Ince, Ahmed H. Tewfik, Sami Arica:
Extraction subject-specific motor imagery time-frequency patterns for single trial EEG classification. Comput. Biol. Medicine 37(4): 499-508 (2007) - [j52]Tom C. Pearson, A. Enis Çetin, Ahmed H. Tewfik, Ron P. Haff:
Feasibility of impact-acoustic emissions for detection of damaged wheat kernels. Digit. Signal Process. 17(3): 617-633 (2007) - [j51]Edward R. Dougherty, Tatsuya Akutsu, Paul Dan Cristea, Ahmed H. Tewfik:
Genetic Regulatory Networks. EURASIP J. Bioinform. Syst. Biol. 2007 (2007) - [j50]Tom C. Pearson, A. Enis Çetin, Ahmed H. Tewfik, Vural Gokmen:
An Overview of Signal Processing for Food Inspection [Applications Corner]. IEEE Signal Process. Mag. 24(3): 106-109 (2007) - [j49]Yahya S. Al-Harthi, Ahmed H. Tewfik, Mohamed-Slim Alouini:
Multiuser diversity with quantized feedback. IEEE Trans. Wirel. Commun. 6(1): 330-337 (2007) - [j48]Yahya Al-Harthi, Ahmed H. Tewfik, Mohamed-Slim Alouini:
Blind adaptive modulation systems for wireless channels with binary feedback. Wirel. Commun. Mob. Comput. 7(3): 257-266 (2007) - [c187]Syed Faisal A. Shah, Ahmed H. Tewfik:
New spreading codes and detection algorithms for low complexity post-coded OFDM systems. EUSIPCO 2007: 454-458 - [c186]Changjin Hong, Ahmed H. Tewfik:
Designing a tighter searching space for pairwise global sequence alignments over multiple scoring systems. EUSIPCO 2007: 733-737 - [c185]B. Vikrham Gowreesunker, Ahmed H. Tewfik:
Dictionary and sparse decomposition method selection for underdetermined blind source separation. EUSIPCO 2007: 768-772 - [c184]Cheol-Hong Min, Nuri F. Ince, Ahmed H. Tewfik:
Generalization capability of a wearable early morning activity detection system. EUSIPCO 2007: 1556-1560 - [c183]Alain B. Tchagang, Ahmed H. Tewfik:
One-dimensional modeling of DNA sequences. EUSIPCO 2007: 1566-1569 - [c182]Abdullah K. Alqallaf, Ahmed H. Tewfik:
Comprehensive study of DNA copy number analysis using Sigma filter. EUSIPCO 2007: 1570-1574 - [c181]Nuri F. Ince, Fikri Goksu, Ahmed H. Tewfik, Ibrahim Onaran, A. Enis Çetin:
Subset selection with structured dictionaries in classification. EUSIPCO 2007: 1877-1881 - [c180]Ibrahim Onaran, Nuri F. Ince, Ahmed H. Tewfik, A. Enis Çetin:
A signal representation approach for discrimination between full and empty hazelnuts. EUSIPCO 2007: 2464-2468 - [c179]B. Vikrham Gowreesunker, Ahmed H. Tewfik:
Two Improved Sparse Decomposition Methods for Blind Source Separation. ICA 2007: 365-372 - [c178]Alain B. Tchagang, Ahmed H. Tewfik, Amy P. N. Skubitz, Keith Skubitz:
Group-Biomarkers Identification in Ovarian Carcinoma. ICASSP (1) 2007: 341-344 - [c177]Seshan Srirangarajan, Ahmed H. Tewfik, Zhi-Quan Luo:
Distributed Sensor Network Localization with Inaccurate Anchor Positions and Noisy Distance Information. ICASSP (3) 2007: 521-524 - [c176]Nuri F. Ince, Cheol-Hong Min, Ahmed H. Tewfik:
In-Home Assistive System for Traumatic Brain Injury Patients. ICASSP (2) 2007: 565-568 - [c175]Jonathan D. Coker, Ahmed H. Tewfik:
Characteristic Phase E-Sequences in Efficient Pulse-Compression Methods using Discrete Wavelet Decomposition. ICASSP (2) 2007: 945-948 - [c174]Nikhil Kundargi, Ahmed H. Tewfik:
Hierarchical Sequential Detection In The Context Of Dynamic Spectrum Access For Cognitive Radios. ICECS 2007: 514-517 - [c173]Syed Faisal A. Shah, Ahmed H. Tewfik:
Perfectly balanced binary sequences with optimal autocorrelation. ICECS 2007: 681-684 - [c172]Nuri F. Ince, Cheol-Hong Min, Ahmed H. Tewfik:
A feature combination approach for the detection of early morning bathroom activities with wireless sensors. HealthNet 2007: 61-63 - 2006
- [j47]Alain B. Tchagang, Ahmed H. Tewfik:
DNA Microarray Data Analysis: A Novel Biclustering Algorithm Approach. EURASIP J. Adv. Signal Process. 2006 (2006) - [j46]Arne Svensson, Arumugam Nallanathan, Ahmed H. Tewfik:
Ultra-Wideband Communication Systems: Technology and Applications. EURASIP J. Wirel. Commun. Netw. 2006 (2006) - [j45]Masoud Alghoniemy, Ahmed H. Tewfik:
Progressive quantized projection approach to data hiding. IEEE Trans. Image Process. 15(2): 459-472 (2006) - [j44]Tse-Hua Lan, Ahmed H. Tewfik:
A novel high-capacity data-embedding system. IEEE Trans. Image Process. 15(8): 2431-2440 (2006) - [j43]Ahmed H. Tewfik, Alain B. Tchagang, Laura Vertatschitsch:
Parallel identification of gene biclusters with coherent evolutions. IEEE Trans. Signal Process. 54(6-2): 2408-2417 (2006) - [j42]Ebrahim Saberinia, K. C. Chang, Gerald E. Sobelman, Ahmed H. Tewfik:
Implementation of a Multi-band Pulsed-OFDM Transceiver. J. VLSI Signal Process. 43(1): 73-88 (2006) - [c171]Nuri F. Ince, Ahmed H. Tewfik, Sami Arica:
A Space-time-Frequency Analysis Approach for the Classification Motor Imagery EEG Recordings in a Brain Computer Interface Task. EMBC 2006: 2581-2584 - [c170]Nuri Firat Ince, Ahmed H. Tewfik, Sami Arica:
Motor imagery based Brain Computer Interface with subject adapted time-frequency tiling. EUSIPCO 2006: 1-5 - [c169]Syed Faisal A. Shah, Ahmed H. Tewfik:
Low complexity post-coded OFDM communication system: Design and performance analysis. EUSIPCO 2006: 1-5 - [c168]Seshan Srirangarajan, Ahmed H. Tewfik:
Sensor node localization via spatial domain quasi-maximum likelihood estimation. EUSIPCO 2006: 1-5 - [c167]Alain B. Tchagang, Ahmed H. Tewfik, Amy P. N. Skubitz, Keith Skubitz:
A differential biclustering algorithm for comparative analysis of gene expression. EUSIPCO 2006: 1-4 - [c166]Osama M. F. Abu-Sharkh, Ahmed H. Tewfik:
Cross-layer-based Modeling of IEEE 802.11 Wireless LANs with MIMO Links. GLOBECOM 2006 - [c165]Ahmed H. Tewfik, Masoud Alghoniemy:
Polynomial Time and Stack Decoding Solutions to Bounded Error Subset Selection. ICASSP (3) 2006: 69-72 - [c164]Syed Faisal A. Shah, Ahmed H. Tewfik:
Non-Redundant and Redundant Post Coding in OFDM Systems. ICASSP (4) 2006: 737-740 - [c163]Ahmed H. Tewfik, Alain B. Tchagang, Laura Vertatschitsch:
Parallel Biclustering of Genes with Coherent Evolutions: Algorithm and Biological Significance of the Biclusters. ICASSP (2) 2006: 1096-1099 - [c162]Changjin Hong, Ahmed H. Tewfik:
Handling Updates of a Pairwise Sequence Alignment. ICASSP (2) 2006: 1104-1107 - [c161]Yahya Al-Harthi, Ahmed H. Tewfik, Mohamed-Slim Alouini:
Opportunistic Scheduling in Decentralized OFDM Systems. VTC Fall 2006: 1-6 - 2005
- [j41]Mohamed F. Mansour, Ahmed H. Tewfik:
Data embedding in audio using time-scale modification. IEEE Trans. Speech Audio Process. 13(3): 432-440 (2005) - [j40]Jeho Nam, Ahmed H. Tewfik:
Detection of gradual transitions in video sequences using B-spline interpolation. IEEE Trans. Multim. 7(4): 667-679 (2005) - [c160]Fikri Goksu, Ahmed H. Tewfik:
Edge adapted wavelet transform for image compression. EUSIPCO 2005: 1-4 - [c159]Changjin Hong, Ahmed H. Tewfik, David H. C. Du:
Handling updates of a biological sequence based on Hidden Markov Models. EUSIPCO 2005: 1-4 - [c158]Syed Faisal A. Shah, Ahmed H. Tewfik:
Enhanced position location with UWB in obstructed LOS and NLOS multipath environments. EUSIPCO 2005: 1-4 - [c157]Alain B. Tchagang, Ahmed H. Tewfik:
Robust biclustering algorithm (ROBA) for DNA microarray data analysis. EUSIPCO 2005: 1-4 - [c156]Ahmed H. Tewfik, Seshan Srirangarajan:
Localization in nonline-of-sight environments for wireless sensor networks. EWSN 2005: 410-414 - [c155]Yahya Al-Harthi, Ahmed H. Tewfik, Mohamed-Slim Alouini:
Multiuser diversity with quantized feedback. GLOBECOM 2005: 5 - [c154]Syed Faisal A. Shah, Ahmed H. Tewfik:
Performance analysis of directional beacon based position location algorithm for UWB systems. GLOBECOM 2005: 5 - [c153]Seshan Srirangarajan, Ahmed H. Tewfik:
Localization in wireless sensor networks under non line-of-sight propagation. GLOBECOM 2005: 5 - [c152]Osama M. F. Abu-Sharkh, Ahmed H. Tewfik:
Multi-rate 802.11 WLANs. GLOBECOM 2005: 6 - [c151]Nuri F. Ince, Ahmed H. Tewfik, Sami Arica:
Classification of movement EEG with local discriminant bases. ICASSP (5) 2005: 413-416 - [c150]Tom C. Pearson, A. Enis Çetin, Ahmed H. Tewfik:
Detection of insect damaged wheat kernels by impact acoustics. ICASSP (5) 2005: 649-652 - [c149]Masoud Alghoniemy, Ahmed H. Tewfik:
Reduced complexity bounded error subset selection. ICASSP (5) 2005: 725-728 - [c148]Ahmed H. Tewfik, Alain B. Tchagang:
Biclustering of DNA microarray data with early pruning. ICASSP (5) 2005: 773-776 - [c147]Masoud Alghoniemy, Ahmed H. Tewfik:
Cube decoding. ICC 2005: 1901-1905 - [c146]Osama M. F. Abu-Sharkh, Ahmed H. Tewfik:
A TDMA Based Scheduling Scheme in 802.11b WLANs with Access Point. ITCC (2) 2005: 646-650 - [c145]Yahya Al-Harthi, Ahmed H. Tewfik, Mohamed-Slim Alouini:
Opportunistic Scheduling with Quantized Feedback in Wireless Networks. ITCC (2) 2005: 716-722 - [c144]Abed Elhamid Lawabni, Changjin Hong, David Hung-Chang Du, Ahmed H. Tewfik:
A Novel Update Propagation Module for the Data Provenance Problem: A Contemplating Vision on Realizing Data Provenance from Models to Storage. MSST 2005: 61-69 - 2004
- [j39]Bin B. Zhu, Mitchell D. Swanson, Ahmed H. Tewfik:
When seeing isn't believing [multimedia authentication technologies]. IEEE Signal Process. Mag. 21(2): 40-49 (2004) - [j38]Masoud Alghoniemy, Ahmed H. Tewfik:
Geometric Invariance in image watermarking. IEEE Trans. Image Process. 13(2): 145-153 (2004) - [c143]Masoud Alghoniemy, Ahmed H. Tewfik:
Bounded subset selection with noninteger coefficients. EUSIPCO 2004: 317-320 - [c142]Ebrahim Saberinia, Ahmed H. Tewfik:
Enhanced time resolution in band limitted communication systems. EUSIPCO 2004: 641-644 - [c141]Mohamed F. Mansour, Ahmed H. Tewfik:
Turbo decoding for generalized channels. GLOBECOM 2004: 184-188 - [c140]Ebrahim Saberinia, Ahmed H. Tewfik:
Enhanced localization in wireless personal area networks. GLOBECOM 2004: 2429-2434 - [c139]Masoud Alghoniemy, Ahmed H. Tewfik:
A sparse solution to the bounded subset selection problem: a network flow model approach. ICASSP (5) 2004: 89-92 - [c138]A. Enis Çetin, Tom C. Pearson, Ahmed H. Tewfik:
Classification of closed and open shell pistachio nuts using principal component analysis of impact acoustics. ICASSP (5) 2004: 677-680 - [c137]Yeonjoon Chung, Ahmed H. Tewfik:
A feedback based multicasting protocol for efficient video on demand. ICASSP (5) 2004: 977-980 - [c136]Ebrahim Saberinia, Jun Tang, Ahmed H. Tewfik, Keshab K. Parhi:
Design and implementation of multi-band pulsed-OFDM system for wireless personal area networks. ICC 2004: 862-866 - [c135]Kai-Chuan Chang, Gerald E. Sobelman, Ebrahim Saberinia, Ahmed H. Tewfik:
Performance of N-tone sigma-delta modulators for UWB-OFDM. ICC 2004: 2483-2486 - [c134]Jun Tang, Ahmed H. Tewfik, Keshab K. Parhi:
Reduced complexity sphere decoding and application to interfering IEEE 802.15.3a piconets. ICC 2004: 2864-2868 - [c133]Kai-Chuan Chang, Gerald E. Sobelman, Ebrahim Saberinia, Ahmed H. Tewfik:
Analysis of higher-order N-tone sigma-delta modulators for ultra wideband communications. ISCAS (4) 2004: 113-116 - [c132]Ebrahim Saberinia, Jun Tang, Ahmed H. Tewfik, Keshab K. Parhi:
Pulsed OFDM modulation for ultra wideband communications. ISCAS (5) 2004: 369-392 - [c131]Jun Tang, Ahmed H. Tewfik, Keshab K. Parhi:
High performance solution for interfering UWB piconets with reduced complexity sphere decoding. ISCAS (5) 2004: 377-380 - [c130]Yahya Al-Harthi, Ahmed H. Tewfik, Mohamed-Slim Alouini:
Blind adaptive modulation systems for wireless channels with binary feedback. VTC Fall (2) 2004: 1318-1322 - 2003
- [j37]Vahid Emamian, Mostafa Kaveh, Ahmed H. Tewfik, Zhiqiang Shi, Laurence J. Jacobs, Jacek Jarzynski:
Robust Clustering of Acoustic Emission Signals Using Neural Networks and Signal Subspace Projections. EURASIP J. Adv. Signal Process. 2003(3): 276-286 (2003) - [j36]Mohamed F. Mansour, Ahmed H. Tewfik:
Time-Scale Invariant Audio Data Embedding. EURASIP J. Adv. Signal Process. 2003(10): 993-1000 (2003) - [j35]Tse-Hua Lan, Ahmed H. Tewfik:
A resource management strategy in wireless multimedia communications-total power saving in mobile terminals with a guaranteed QoS. IEEE Trans. Multim. 5(2): 267-281 (2003) - [j34]Ali N. Akansu, Edward J. Delp, Ton Kalker, Bede Liu, Nasir D. Memon, Pierre Moulin, Ahmed H. Tewfik:
Guest editorial special issue on signal processing for data hiding in digital media and secure content delivery. IEEE Trans. Signal Process. 51(4): 897 (2003) - [c129]Fadel F. Digham, Ahmed H. Tewfik, Mohamed-Slim Alouini:
Detection of known and unknown signals, over fading channels. GLOBECOM 2003: 1756-1760 - [c128]Ebrahim Saberinia, Ahmed H. Tewfik:
N-tone sigma-delta UWB-OFDM transmitter and receiver. ICASSP (4) 2003: 129-132 - [c127]Abed Elhamid Lawabni, Ahmed H. Tewfik:
Detection and screening of sleep apnea using spectral and time domain analysis of heart rate variability. ICASSP (2) 2003: 373-376 - [c126]Yeonjoon Chung, Ahmed H. Tewfik:
A scheduled broadcasting protocol for efficient video on demand. ICASSP (5) 2003: 692-695 - [c125]Yeonjoon Chung, Ahmed H. Tewfik:
An efficient video broadcasting protocol with scalable preloading scheme. ICME 2003: 809-812 - [c124]Ebrahim Saberinia, Ahmed H. Tewfik:
Receiver structures for multicarrier UWB systems. ISSPA (1) 2003: 313-316 - [c123]Ebrahim Saberinia, Ahmed H. Tewfik:
Single and multi-carrier UWB communications. ISSPA (2) 2003: 343-346 - [c122]Mohamed F. Mansour, Ahmed H. Tewfik:
Attacks on quantization-based watermarking schemes. ISSPA (2) 2003: 367-370 - [c121]Ki-Ryong Kwon, Ji-Hwan Park, Eung-Joo Lee, Ahmed H. Tewfik:
Highly Reliable Stochastic Perceptual Watermarking Model Based on Multiwavelet Transform. IWDW 2003: 423-434 - 2002
- [j33]Jeho Nam, Ahmed H. Tewfik:
Event-Driven Video Abstraction and Visualization. Multim. Tools Appl. 16(1): 55-77 (2002) - [j32]Mohamed Oussama Damen, Ahmed H. Tewfik, Jean-Claude Belfiore:
A construction of a space-time code based on number theory. IEEE Trans. Inf. Theory 48(3): 753-760 (2002) - [j31]Sankar Basu, Alberto Del Bimbo, Ahmed H. Tewfik, HongJiang Zhang:
Introduction to the special issue on multimedia database. IEEE Trans. Multim. 4(2): 141-145 (2002) - [j30]Mohammed Nafie, Ahmed H. Tewfik, Murtaza Ali:
Deterministic and iterative solutions to subset selection problems. IEEE Trans. Signal Process. 50(7): 1591-1601 (2002) - [j29]Mohammed Nafie, Ahmed H. Tewfik:
A flexible receiver for CDMA multiuser communications. IEEE Trans. Signal Process. 50(7): 1747-1758 (2002) - [c120]Abed Elhamid Lawabni, Ahmed H. Tewfik:
A scalable and reliable hybrid scheme for image multicast applications. EUSIPCO 2002: 1-4 - [c119]Mohamed F. Mansour, Ahmed H. Tewfik:
Secure detection of public watermarks with fractal decision boundaries. EUSIPCO 2002: 1-4 - [c118]Mohamed F. Mansour, Ahmed H. Tewfik:
Convolutional codes for channels with substitutions, insertions, and deletions. GLOBECOM 2002: 1051-1055 - [c117]Ahmed H. Tewfik, Ebrahim Saberinia:
High bit rate ultra-wideband OFDM. GLOBECOM 2002: 2260-2264 - [c116]Abed Elhamid Lawabni, Ahmed H. Tewfik:
Packet loss recovery hybrid scheme for image multicast applications. ICASSP 2002: 1981-1984 - [c115]Ahmed H. Tewfik, Mohamed F. Mansour:
Secure watermark detection with nonparametric decision boundaries. ICASSP 2002: 2089-2092 - [c114]Mohamed F. Mansour, Ahmed H. Tewfik:
Convolutional decoding for channels with false alarms. ICASSP 2002: 2501-2504 - [c113]Mohamed F. Mansour, Ahmed H. Tewfik:
Improving the security of watermark public detectors. DSP 2002: 59-66 - [c112]Mohamed F. Mansour, Ahmed H. Tewfik:
LMS-based attack on watermark public detectors. ICIP (3) 2002: 649-652 - [c111]Mohamed F. Mansour, Abed Elhamid Lawabni, Ahmed H. Tewfik:
An improved error control paradigm for multimedia transmission over wireless networks. ICIP (1) 2002: 948-951 - [c110]Sung-Cheal Byun, Sang-Kwang Lee, Ahmed H. Tewfik, Byung-Ha Ahn:
A SVD-Based Fragile Watermarking Scheme for Image Authentication. IWDW 2002: 170-178 - [c109]Ki-Ryong Kwon, Seong Geun Kwon, Jeho Nam, Ahmed H. Tewfik:
Content Adaptive Watermark Embedding in the Multiwavelet Transform Using a Stochastic Image Model. IWDW 2002: 249-263 - [c108]Ki-Ryong Kwon, Ahmed H. Tewfik:
Adaptive watermarking using successive subband quantization and perceptual model based on multiwavelet transform. Security and Watermarking of Multimedia Contents 2002: 334-348 - 2001
- [c107]Mohamed F. Mansour, Ahmed H. Tewfik:
Audio watermarking by time-scale modification. ICASSP 2001: 1353-1356 - [c106]Vahid Emamian, Zhiqiang Shi, Mostafa Kaveh, Ahmed H. Tewfik:
Acoustic emission classification using signal subspace projections. ICASSP 2001: 3321-3324 - [c105]Keesook J. Han, Ahmed H. Tewfik:
Scalable cryptographic scheme for networked multimedia applications. ICIP (3) 2001: 987-990 - [c104]Chung-Hui Kuo, Ahmed H. Tewfik, A. Ravishankar Rao:
Color halftone document segmentation and descreening. ICIP (2) 2001: 1065-1068 - [c103]Masoud Alghoniemy, Ahmed H. Tewfik:
A Network Flow Model for Playlist Generation. ICME 2001 - [c102]Abed Elhamid Lawabni, Ahmed H. Tewfik:
An Efficient Scheme for Image Transmission over Error-Prone Channels: Sigma Filtering and Image Interpolation. ICME 2001 - [c101]Mohamed F. Mansour, Ahmed H. Tewfik:
Time-Scale Invariant Audio Data Embedding. ICME 2001 - [c100]Abed Elhamid Lawabni, Ahmed H. Tewfik:
Image transmission over error-prone channels: sigma filtering and multiple description objectives. MMSP 2001: 123-128 - [c99]Mohamed F. Mansour, Ahmed H. Tewfik:
Efficient decoding of watermarking schemes in the presence of false alarms. MMSP 2001: 523-528 - [c98]Jeho Nam, Ahmed H. Tewfik:
Wipe transition detection using polynomial interpolation. Storage and Retrieval for Media Databases 2001: 231-241 - [c97]Mohamed F. Mansour, Ahmed H. Tewfik:
Techniques for data embedding in image using wavelet extrema. Security and Watermarking of Multimedia Contents 2001: 329-335 - 2000
- [j28]Ahmed H. Tewfik:
Digital watermarking. IEEE Signal Process. Mag. 17(5): 17-18 (2000) - [j27]Sameh M. Sowelam, Ahmed H. Tewfik:
Waveform selection in radar target classification. IEEE Trans. Inf. Theory 46(3): 1014-1029 (2000) - [c96]Chung-Hui Kuo, Ahmed H. Tewfik:
Sigma filter based unsupervised color image segmentation. ICASSP 2000: 2235-2238 - [c95]Masoud Alghoniemy, Ahmed H. Tewfik:
Personalized music distribution. ICASSP 2000: 2433-2436 - [c94]Ayman A. Abdel-Samad, Ahmed H. Tewfik:
Hierarchical radar target localization. ICASSP 2000: 3033-3036 - [c93]Vahid Emamian, Mostafa Kaveh, Ahmed H. Tewfik:
Robust clustering of acoustic emission signals using the Kohonen network. ICASSP 2000: 3891-3894 - [c92]Masoud Alghoniemy, Ahmed H. Tewfik:
Image Watermarking by Moment Invariants. ICIP 2000: 73-76 - [c91]Tse-Hua Lan, Mohamed F. Mansour, Ahmed H. Tewfik:
Robust High Capacity Data Embedding. ICIP 2000: 581-584 - [c90]Ayman A. Abdel-Samad, Ahmed H. Tewfik:
Sequential Techniques in Hierarchical Radar Target Localization. ICIP 2000: 697-700 - [c89]Chung-Hui Kuo, Ahmed H. Tewfik:
Active Contour Based Rock Sole Recognition. ICIP 2000: 724-727 - [c88]Masoud Alghoniemy, Ahmed H. Tewfik:
Geometric Distortion Correction Through Image Normalization. IEEE International Conference on Multimedia and Expo (III) 2000: 1291- - [c87]Jeho Nam, Ahmed H. Tewfik:
Dissolve Transition Detection using B-Splines Interpolation. IEEE International Conference on Multimedia and Expo (III) 2000: 1349-1352 - [c86]Chung-Hui Kuo, Ahmed H. Tewfik:
Unsupervised Color Image Segmentation for Content Based Application. IEEE International Conference on Multimedia and Expo (III) 2000: 1515-1518 - [c85]Masoud Alghoniemy, Ahmed H. Tewfik:
User-defined music sequence retrieval. ACM Multimedia 2000: 356-358 - [c84]Masoud Alghoniemy, Ahmed H. Tewfik:
Geometric distortion correction in image watermarking. Security and Watermarking of Multimedia Contents 2000: 82-89
1990 – 1999
- 1999
- [j26]Ömer Nezih Gerek, A. Enis Çetin, Ahmed H. Tewfik, Volkan Atalay:
Subband domain coding of binary textual images for document archiving. IEEE Trans. Image Process. 8(10): 1438-1446 (1999) - [j25]Bin B. Zhu, En-Hui Yang, Ahmed H. Tewfik:
Arithmetic coding with dual symbol sets and its performance analysis. IEEE Trans. Image Process. 8(12): 1667-1676 (1999) - [c83]Gopal T. Venkatesan, Lang Tong, Mostafa Kaveh, Ahmed H. Tewfik, Kevin M. Buckley:
A deterministic blind identification technique for SIMO systems of unknown model order. ICASSP 1999: 1789-1792 - [c82]Ahmed H. Tewfik, Mitchell D. Swanson, Bin B. Zhu:
Data embedding in audio: where do we stand. ICASSP 1999: 2075 - [c81]Mohammed H. Nafie, Ahmed H. Tewfik:
Performance and complexity trade off in CDMA multiuser communications. ICASSP 1999: 2587-2590 - [c80]Keesook J. Han, Ahmed H. Tewfik:
Minimization of the Spurious Shot Boundaries Using Principal Components Decomposition and Progressive Nonlinear Filter. ICIP (4) 1999: 147-151 - [c79]Paul G. Krause, Ahmed H. Tewfik, James F. Greenleaf:
Detection of Blood Perfusion. ICIP (2) 1999: 192-196 - [c78]Chung-Hui Kuo, Ahmed H. Tewfik:
Multiscale Sigma Filter and Active Contour for Image Segmentation. ICIP (1) 1999: 353-357 - [c77]Tse-Hua Lan, Ahmed H. Tewfik:
Multigrid Embedding (MGE) Image Coding. ICIP (3) 1999: 369-373 - [c76]Tse-Hua Lan, Ahmed H. Tewfik, Chung-Hui Kuo:
Sigma Filtered Perceptual Image Coding At Low Bit Rates. ICIP (2) 1999: 371-375 - [c75]Ayman A. Abdel-Samad, Ahmed H. Tewfik:
Search Strategies for Radar Target Localization. ICIP (3) 1999: 862-866 - [c74]Mitchell D. Swanson, Bin B. Zhu, Ahmed H. Tewfik:
Current State of the Art - Challenges and Future Directions for Audio Watermarking. ICMCS, Vol. 1 1999: 19-24 - [c73]Tse-Hua Lan, Ahmed H. Tewfik:
Fraud detection and self embedding. ACM Multimedia (2) 1999: 33-36 - [c72]Jeho Nam, Ahmed H. Tewfik:
Dynamic video summarization and visualization. ACM Multimedia (2) 1999: 53-56 - [c71]Tse-Hua Lan, Ahmed H. Tewfik:
JPEG transCompressor and video networks. ACM Multimedia (2) 1999: 139-142 - [c70]Masoud Alghoniemy, Ahmed H. Tewfik:
Progressive quantized projection watermarking scheme. ACM Multimedia (1) 1999: 295-298 - [c69]Jeho Nam, Ahmed H. Tewfik:
Video abstract of video. MMSP 1999: 117-122 - [c68]Masoud Alghoniemy, Ahmed H. Tewfik:
Rhythm and periodicity detection in polyphonic music. MMSP 1999: 185-190 - [c67]Khaled N. Hamdy, Ahmed H. Tewfik:
Audio coding using steady state harmonics and residuals. MMSP 1999: 197-202 - [c66]Tse-Hua Lan, Ahmed H. Tewfik, Chung-Hui Kuo:
Low bit rate sigma filtered perceptual image coding. NSIP 1999: 244-248 - [c65]Haoying Sun, Mostafa Kaveh, Ahmed H. Tewfik:
Self-organizing map neural network for transient signal classification in mechanical diagnostics. NSIP 1999: 539-543 - 1998
- [j24]Mitchell D. Swanson, Ahmed H. Tewfik:
Fast progressively refined image retrieval. J. Electronic Imaging 7(3): 443-452 (1998) - [j23]Mitchell D. Swanson, Bin B. Zhu, Ahmed H. Tewfik:
Multiresolution scene-based video watermarking using perceptual models. IEEE J. Sel. Areas Commun. 16(4): 540-550 (1998) - [j22]Mitchell D. Swanson, Mei Kobayashi, Ahmed H. Tewfik:
Multimedia data-embedding and watermarking technologies. Proc. IEEE 86(6): 1064-1087 (1998) - [j21]Mitchell D. Swanson, Bin B. Zhu, Ahmed H. Tewfik, Laurence Boney:
Robust audio watermarking using perceptual masking. Signal Process. 66(3): 337-355 (1998) - [j20]Srinath Hosur, Ahmed H. Tewfik, Daniel Boley:
ULV and generalized ULV subspace tracking adaptive algorithms. IEEE Trans. Signal Process. 46(5): 1282-1297 (1998) - [j19]Nicholas J. Sieger, Ahmed H. Tewfik:
Audio Coding for Representation in MIDI via Pitch Detection Using Harmonic Dictionaries. J. VLSI Signal Process. 20(1-2): 45-59 (1998) - [c64]Mohammed Nafie, Ahmed H. Tewfik:
Low power detection. EUSIPCO 1998: 1-4 - [c63]Ahmed H. Tewfik, Mohammed Nafie:
An algebraic approach to the subset selection problem. EUSIPCO 1998: 1-4 - [c62]Gopal T. Venkatesan, Mostafa Kaveh, Ahmed H. Tewfik, Kevin M. Buckley:
Blind identification of single-input multiple-output pole-zero systems. ICASSP 1998: 2117-2120 - [c61]Mohammed H. Nafie, Ahmed H. Tewfik:
Reduced complexity M-ary hypotheses testing in wireless communications. ICASSP 1998: 3209-3212 - [c60]Jeho Nam, Ahmed H. Tewfik:
Progressive resolution motion indexing of video object. ICASSP 1998: 3701-3704 - [c59]Tse-Hua Lan, Ahmed H. Tewfik:
Power Optimized Mode Selection for H.263 Video Coding and Wireless Communications. ICIP (2) 1998: 113-117 - [c58]Keesook J. Han, Ahmed H. Tewfik:
Fast Polynomial Regression Transform for Video Database. ICIP (3) 1998: 143-147 - [c57]Jeho Nam, Masoud Alghoniemy, Ahmed H. Tewfik:
Audio-Visual Content-based Violent Scene Characterization. ICIP (1) 1998: 353-357 - [c56]Keesook J. Han, Ahmed H. Tewfik:
Hybrid Wavelet Transform Filter for Image Recovery. ICIP (1) 1998: 540-544 - [c55]Keesook J. Han, Ahmed H. Tewfik:
Low complexity dynamic region and translational motion estimation for video indexing. MMSP 1998: 547-552 - [c54]Tse-Hua Lan, Ahmed H. Tewfik:
Unified framework of source-channel-modulation coding in low power multimedia wireless communications. MMSP 1998: 597-602 - 1997
- [j18]Ahmed H. Tewfik, Mitchell D. Swanson:
Data hiding for multimedia personalization, interaction, and protection. IEEE Signal Process. Mag. 14(4): 41-44 (1997) - [j17]Srinath Hosur, Ahmed H. Tewfik:
Wavelet transform domain adaptive FIR filtering. IEEE Trans. Signal Process. 45(3): 617-630 (1997) - [c53]Khaled N. Hamdy, Ahmed H. Tewfik, Ting Chen, Satoshi Takagi:
Time-scale modification of audio signals with combined harmonic and wavelet representations. ICASSP 1997: 439-442 - [c52]Gopal T. Venkatesan, Dennis West, Kevin M. Buckley, Ahmed H. Tewfik, Mostafa Kaveh:
Automatic fault monitoring using acoustic emissions. ICASSP 1997: 1893-1896 - [c51]Jeho Nam, Ahmed H. Tewfik:
Combined audio and visual streams analysis for video sequence segmentation. ICASSP 1997: 2665-2668 - [c50]Sameh M. Sowelam, Ahmed H. Tewfik:
Optimal waveform selection for radar target classification. ICIP (3) 1997: 476-479 - [c49]Keesook J. Han, Ahmed H. Tewfik:
Eigen-Image Based Video Segmentation and Indexing. ICIP (2) 1997: 538-541 - [c48]Jeho Nam, A. Enis Çetin, Ahmed H. Tewfik:
Speaker Identification and Video Analysis for Hierarchical Video Shot Classification . ICIP (2) 1997: 550-553 - [c47]Mitchell D. Swanson, Bin B. Zhu, Ahmed H. Tewfik:
Multiresolution Video Watermarking Using Perceptual Models and Scene Segmentation. ICIP (2) 1997: 558-561 - [c46]Bin B. Zhu, Mitchell D. Swanson, Ahmed H. Tewfik:
Image Coding by Folding. ICIP (2) 1997: 665-668 - [c45]Mitchell D. Swanson, Bin B. Zhu, Ahmed H. Tewfik:
Data Hiding for Video-in-Video. ICIP (2) 1997: 676-679 - [c44]Mitchell D. Swanson, Ahmed H. Tewfik:
Affine-Invariant Multiresolution Image Retrieval Using B-Splines. ICIP (2) 1997: 831-834 - [c43]Nicholas J. Sieger, Ahmed H. Tewfik:
Audio coding for conversion to MIDI. MMSP 1997: 101-106 - [c42]Mitchell D. Swanson, Bin B. Zhu, Benson Chau, Ahmed H. Tewfik:
Object-based transparent video watermarking. MMSP 1997: 369-374 - [c41]Tse-Hua Lan, Ahmed H. Tewfik:
Adaptive low power multimedia wireless communications. MMSP 1997: 377-382 - 1996
- [j16]Mitchell D. Swanson, Ahmed H. Tewfik:
A binary wavelet decomposition of binary images. IEEE Trans. Image Process. 5(12): 1637-1650 (1996) - [c40]Laurence Boney, Ahmed H. Tewfik, Khaled N. Hamdy:
Digital watermarks for audio signals. EUSIPCO 1996: 1-4 - [c39]Sameh M. Sowelam, Ahmed H. Tewfik:
Optimal waveform selection for target classification. EUSIPCO 1996: 1-4 - [c38]Mitchell D. Swanson, Ahmed H. Tewfik:
Binary-valued wavelet decompositions of binary images. EUSIPCO 1996: 1-4 - [c37]Bin B. Zhu, En-Hui Yang, Ahmed H. Tewfik:
Dual set arithmetic coding and its applications to image coding. EUSIPCO 1996: 1-4 - [c36]Khaled N. Hamdy, Murtaza Ali, Ahmed H. Tewfik:
Low bit rate high quality audio coding with combined harmonic and wavelet representations. ICASSP 1996: 1045-1048 - [c35]Srinath Hosur, Ahmed H. Tewfik:
Wavelet transform domain RLS algorithm. ICASSP 1996: 1739-1742 - [c34]Murtaza Ali, Ahmed H. Tewfik:
Modeling techniques for multiscale difference equation signal models. ICASSP 1996: 1810-1813 - [c33]Mitchell D. Swanson, Srinath Hosur, Ahmed H. Tewfik:
CODING FOR CONTENT-BASED RETRIEVAL. ICASSP 1996: 1958-1961 - [c32]Mohammed Nafie, Murtaza Ali, Ahmed H. Tewfik:
Optimal subset selection for adaptive signal representation. ICASSP 1996: 2511-2514 - [c31]Mitchell D. Swanson, Bin B. Zhu, Ahmed H. Tewfik:
Transparent robust image watermarking. ICIP (3) 1996: 211-214 - [c30]Keesook J. Han, Ahmed H. Tewfik:
Expert computer vision based crab recognition system. ICIP (2) 1996: 649-652 - [c29]Mitchell D. Swanson, Ahmed H. Tewfik:
Embedded object dictionaries for image database browsing and searching. ICIP (3) 1996: 875-878 - [c28]Ömer Nezih Gerek, A. Enis Çetin, Ahmed H. Tewfik:
Subband coding of binary textual images for document retrieval. ICIP (2) 1996: 899-902 - [c27]Laurence Boney, Ahmed H. Tewfik, Khaled N. Hamdy:
Digital Watermarks for Audio Signals. ICMCS 1996: 473-480 - 1995
- [j15]Murtaza Ali, Ahmed H. Tewfik:
Multiscale difference equation signal models - I. Theory. IEEE Trans. Signal Process. 43(10): 2332-2345 (1995) - [j14]Ahmed H. Tewfik, Hehong Zou:
Completeness of arbitrarily sampled discrete time wavelet transforms. IEEE Trans. Signal Process. 43(11): 2570-2581 (1995) - [c26]A. S. Asdi, Ahmed H. Tewfik:
Detection of weak signals using adaptive stochastic resonance. ICASSP 1995: 1332-1335 - [c25]Bin B. Zhu, Ahmed H. Tewfik, Ömer Nezih Gerek:
Image coding with mixed representations and visual masking. ICASSP 1995: 2327-2330 - [c24]Bin B. Zhu, Ahmed H. Tewfik, M. A. Colestock, Ömer Nezih Gerek, A. Enis Çetin:
Image coding with wavelet representations, edge information and visual masking. ICIP 1995: 582-585 - [c23]Hichem H. Garnaoui, Ahmed H. Tewfik:
Visual masking and the design of magnetic resonance image acquisition. ICIP 1995: 625-628 - [c22]Y. M. Kadah, Ahmed H. Tewfik:
Theory of true-velocity duplex imaging using a single transducer. ICIP 1995: 629-632 - [c21]Srinath Hosur, Ahmed H. Tewfik, Vafa Ghazi-Moghadam:
Adaptive multiuser receiver schemes for antenna arrays. PIMRC 1995: 940 - 1994
- [j13]Ahmed H. Tewfik, M. Kim:
Fast positive definite linear system solvers. IEEE Trans. Signal Process. 42(3): 572-585 (1994) - [c20]Ahmed H. Tewfik:
Wavelet domain bearing estimation in unknown correlated noise. ICASSP (4) 1994: 109-112 - [c19]Srinath Hosur, Ahmed H. Tewfik, Daniel Boley:
Generalized URV subspace tracking LMS algorithm. ICASSP (3) 1994: 409-412 - [c18]Murtaza Ali, Ahmed H. Tewfik:
Multiscale difference equation signal modeling and analysis techniques. ICASSP (3) 1994: 537-540 - [c17]Mitchell D. Swanson, Ahmed H. Tewfik:
Wavelet Decomposition of Binary Finite Images. ICIP (1) 1994: 61-65 - [c16]Sameh M. Sowelam, Ahmed H. Tewfik:
Optimal Waveform Selection in Range-Doppler Imaging. ICIP (1) 1994: 441-445 - 1993
- [j12]Ahmed H. Tewfik, Mohamed A. Deriche:
An eigenstructure approach to edge detection. IEEE Trans. Image Process. 2(3): 353-368 (1993) - [j11]Hehong Zou, Ahmed H. Tewfik:
Parametrization of compactly supported orthonormal wavelets. IEEE Trans. Signal Process. 41(3): 1428-1431 (1993) - [j10]Mohamed A. Deriche, Ahmed H. Tewfik:
Signal modeling with filtered discrete fractional noise processes. IEEE Trans. Signal Process. 41(9): 2839-2849 (1993) - [j9]Mohamed A. Deriche, Ahmed H. Tewfik:
Maximum likelihood estimation of the parameters of discrete fractionally differenced Gaussian noise process. IEEE Trans. Signal Process. 41(10): 2977-2989 (1993) - [j8]Deepen Sinha, Ahmed H. Tewfik:
Low bit rate transparent audio compression using adapted wavelets. IEEE Trans. Signal Process. 41(12): 3463-3479 (1993) - [c15]Deepen Sinha, Ahmed H. Tewfik:
Low bit rate transparent audio compression using a dynamic dictionary and optimized wavelets. ICASSP (1) 1993: 197-200 - [c14]Hehong Zou, Ahmed H. Tewfik, Wenyun Xu:
Completeness and stability of partial dyadic wavelet domain signal representations. ICASSP (3) 1993: 312-315 - [c13]Ahmed H. Tewfik, Xiaoping Hu, Hichem H. Garnaoui:
Fast magnetic resonance imaging via frequency domain wavelet transforms. ICASSP (5) 1993: 507-510 - [c12]Srinath Hosur, Ahmed H. Tewfik:
Wavelet transform domain LMS algorithm. ICASSP (3) 1993: 508-510 - [c11]Ahmed H. Tewfik:
Estimation of range-Doppler radar images. ISCAS 1993: 116-119 - [c10]Mohamed A. Deriche, Ahmed H. Tewfik:
Filtered fractals in signal modeling. ISCAS 1993: 519-522 - [p1]Ahmed H. Tewfik, M. Kim, Mohamed A. Deriche:
19 Multiscale signal processing techniques: A review. Signal Processing and its Applications 1993: 819-881 - 1992
- [j7]Ahmed H. Tewfik, Deepen Sinha, Paul Jorgensen:
On the optimal choice of a wavelet for signal representation. IEEE Trans. Inf. Theory 38(2): 747-765 (1992) - [j6]Ahmed H. Tewfik, M. Kim:
Correlation structure of the discrete wavelet coefficients of fractional Brownian motion. IEEE Trans. Inf. Theory 38(2): 904-909 (1992) - [j5]Ahmed H. Tewfik, W. Hong:
On the application of uniform linear array bearing estimation techniques to uniform circular arrays. IEEE Trans. Signal Process. 40(4): 1008-1011 (1992) - [c9]Deepen Sinha, Ahmed H. Tewfik:
Synthesis/coding of audio signals using optimized wavelets. ICASSP 1992: 113-116 - [c8]Ahmed H. Tewfik, M. Kim:
Fast multiscale statistical signal processing algorithms. ICASSP 1992: 373-376 - [c7]Wooyoung Hong, Ahmed H. Tewfik:
Focusing matrices for wideband array processing with no a priori angle estimates. ICASSP 1992: 493-496 - [c6]Hehong Zou, Ahmed H. Tewfik:
Discrete orthogonal M-band wavelet decompositions. ICASSP 1992: 605-608 - 1991
- [j4]Ahmed H. Tewfik, Bernard C. Levy, Alan S. Willsky:
Internal models and recursive estimation for 2-D isotropic random fields. IEEE Trans. Inf. Theory 37(4): 1055-1066 (1991) - [j3]Ahmed H. Tewfik:
Direction finding in the presence of colored noise by candidate identification. IEEE Trans. Signal Process. 39(9): 1933-1942 (1991) - [c5]Ahmed H. Tewfik, Paul Jorgensen:
On the choice of a wavelet for signal coding and processing. ICASSP 1991: 2025-2028 - [c4]Zhe Wu, Ahmed H. Tewfik:
Multigrid algorithm for image reconstruction from Fourier modulus. ICASSP 1991: 2985-2988 - [c3]Ahmed H. Tewfik, Mohamed Deriche:
Maximum likelihood estimation of the fractal dimensions of stochastic fractals and Cramer-Rao bounds. ICASSP 1991: 3381-3384
1980 – 1989
- 1989
- [c2]Ahmed H. Tewfik:
Harmonic retrieval in the presence of colored noise. ICASSP 1989: 2069-2072 - 1988
- [j2]Ahmed H. Tewfik, Bernard C. Levy, Alan S. Willsky:
Sampling theorems for two-dimensional isotropic random fields. IEEE Trans. Inf. Theory 34(5): 1092-1096 (1988) - [j1]Ahmed H. Tewfik, Bernard C. Levy, Alan S. Willsky:
An efficient maximum entropy technique for 2-D isotropic random fields. IEEE Trans. Acoust. Speech Signal Process. 36(5): 797-812 (1988) - [c1]Ahmed H. Tewfik, Bernard C. Levy, Alan S. Willsky:
An efficient maximum entropy technique for 2-D isotropic random fields. ICASSP 1988: 741-744
Coauthor Index
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last updated on 2024-11-28 20:32 CET by the dblp team
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