{"id":"https://openalex.org/W1908168956","doi":"https://doi.org/10.1109/icassp.2001.941082","title":"High-quality and processor-efficient implementation of an MPEG-2 AAC encoder","display_name":"High-quality and processor-efficient implementation of an MPEG-2 AAC encoder","publication_year":2002,"publication_date":"2002-11-13","ids":{"openalex":"https://openalex.org/W1908168956","doi":"https://doi.org/10.1109/icassp.2001.941082","mag":"1908168956"},"language":"en","primary_location":{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2001.941082","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},"type":"article","type_crossref":"proceedings-article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5066672656","display_name":"Yuichiro Takamizawa","orcid":null},"institutions":[{"id":"https://openalex.org/I118347220","display_name":"NEC (Japan)","ror":"https://ror.org/04jndar25","country_code":"JP","type":"company","lineage":["https://openalex.org/I118347220"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Y. Takamizawa","raw_affiliation_strings":["NEC Corporation Limited, Japan"],"affiliations":[{"raw_affiliation_string":"NEC Corporation Limited, Japan","institution_ids":["https://openalex.org/I118347220"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090587608","display_name":"Toshiyuki Nomura","orcid":"https://orcid.org/0000-0002-0192-1827"},"institutions":[{"id":"https://openalex.org/I118347220","display_name":"NEC (Japan)","ror":"https://ror.org/04jndar25","country_code":"JP","type":"company","lineage":["https://openalex.org/I118347220"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"T. Nomura","raw_affiliation_strings":["NEC Corporation Limited, Japan"],"affiliations":[{"raw_affiliation_string":"NEC Corporation Limited, Japan","institution_ids":["https://openalex.org/I118347220"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5011663911","display_name":"M. Ikekawa","orcid":null},"institutions":[{"id":"https://openalex.org/I118347220","display_name":"NEC (Japan)","ror":"https://ror.org/04jndar25","country_code":"JP","type":"company","lineage":["https://openalex.org/I118347220"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M. Ikekawa","raw_affiliation_strings":["NEC Corporation Limited, Japan"],"affiliations":[{"raw_affiliation_string":"NEC Corporation Limited, Japan","institution_ids":["https://openalex.org/I118347220"]}]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.369,"has_fulltext":true,"fulltext_origin":"ngrams","cited_by_count":10,"citation_normalized_percentile":{"value":0.667402,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":79,"max":80},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression Techniques","score":0.9993,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression Techniques","score":0.9993,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11034","display_name":"Digital Filter Design and Implementation","score":0.9979,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9978,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/pentium","display_name":"Pentium","score":0.8119973},{"id":"https://openalex.org/keywords/simd","display_name":"SIMD","score":0.51012164},{"id":"https://openalex.org/keywords/mmx","display_name":"MMX","score":0.45156527}],"concepts":[{"id":"https://openalex.org/C46268123","wikidata":"https://www.wikidata.org/wiki/Q214314","display_name":"Pentium","level":2,"score":0.8119973},{"id":"https://openalex.org/C118505674","wikidata":"https://www.wikidata.org/wiki/Q42586063","display_name":"Encoder","level":2,"score":0.8053148},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.78564656},{"id":"https://openalex.org/C46900642","wikidata":"https://www.wikidata.org/wiki/Q2647","display_name":"Huffman coding","level":3,"score":0.6432923},{"id":"https://openalex.org/C2221639","wikidata":"https://www.wikidata.org/wiki/Q2877","display_name":"Discrete cosine transform","level":3,"score":0.5885303},{"id":"https://openalex.org/C150552126","wikidata":"https://www.wikidata.org/wiki/Q339387","display_name":"SIMD","level":2,"score":0.51012164},{"id":"https://openalex.org/C169805256","wikidata":"https://www.wikidata.org/wiki/Q1361381","display_name":"Transform coding","level":4,"score":0.48005614},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.4796929},{"id":"https://openalex.org/C85918911","wikidata":"https://www.wikidata.org/wiki/Q904336","display_name":"MMX","level":2,"score":0.45156527},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.44964373},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.4194055},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.4099618},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.39323848},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.15397888},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.119497},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.10576829},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2001.941082","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.66}],"grants":[],"datasets":[],"versions":[],"referenced_works_count":4,"referenced_works":["https://openalex.org/W1484046747","https://openalex.org/W2096588881","https://openalex.org/W2100351681","https://openalex.org/W2138290853"],"related_works":["https://openalex.org/W4312862090","https://openalex.org/W3127709945","https://openalex.org/W2613041087","https://openalex.org/W2544823983","https://openalex.org/W2536128864","https://openalex.org/W2110673709","https://openalex.org/W1963588865","https://openalex.org/W1868657669","https://openalex.org/W1563340050","https://openalex.org/W1549620015"],"abstract_inverted_index":{"Presents":[0],"MPEG-2":[1,66],"AAC":[2,67],"LC":[3],"Profile":[4],"encoder":[5,87],"software":[6],"for":[7,94],"an":[8,65,98],"Intel":[9],"Pentium":[10,100],"III":[11,101],"processor.":[12,102],"Modified":[13],"discrete":[14],"cosine":[15],"transform":[16],"(MDCT)":[17],"and":[18,52,61],"quantization":[19,50],"processing":[20,51],"are":[21],"accelerated":[22],"by":[23,46],"the":[24,32,36,83],"use":[25,37],"of":[26,38,56,64,80],"SIMD":[27],"instructions.":[28],"Psycho-acoustic":[29],"analysis":[30],"in":[31,49,59],"MDCT":[33],"domain":[34],"makes":[35],"FFTs":[39],"unnecessary.":[40],"Better":[41],"sound":[42],"quality":[43,70],"is":[44,75],"provided":[45],"greater":[47],"efficiency":[48],"Huffman":[53],"coding.":[54],"All":[55],"this":[57],"results":[58],"high-quality":[60],"processor-efficient":[62],"implementation":[63],"encoder.":[68],"Sound":[69],"achieved":[71],"at":[72,82],"96":[73],"kbps/stereo":[74],"significantly":[76],"better":[77],"than":[78,92],"that":[79],"MP3":[81],"same":[84],"bitrate.":[85],"The":[86],"works":[88],"13":[89],"times":[90],"faster":[91],"realtime":[93],"stereo":[95],"encoding":[96],"on":[97],"800MHz":[99]},"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W1908168956","counts_by_year":[],"updated_date":"2024-12-16T09:57:57.130391","created_date":"2016-06-24"}