乐胖代购免代理版

{"id":"https://openalex.org/W3142845837","doi":"https://doi.org/10.1109/estmed.2006.321268","title":"A Low Complexity MPEG Video Decoder with Arbitrary Downscaling Capability","display_name":"A Low Complexity MPEG Video Decoder with Arbitrary Downscaling Capability","publication_year":2006,"publication_date":"2006-10-01","ids":{"openalex":"https://openalex.org/W3142845837","doi":"https://doi.org/10.1109/estmed.2006.321268","mag":"3142845837"},"language":"en","primary_location":{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/estmed.2006.321268","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/A5058981281","display_name":"Shi Shu","orcid":"https://orcid.org/0000-0002-0092-2465"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"funder","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shu Shi","raw_affiliation_strings":["Microprocessor Research and Development Center, Peking University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Microprocessor Research and Development Center, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100415261","display_name":"Feng Liu","orcid":"https://orcid.org/0000-0002-3399-9071"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"funder","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Feng Liu","raw_affiliation_strings":["Microprocessor Research and Development Center, Peking University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Microprocessor Research and Development Center, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100430968","display_name":"Cheng Xu","orcid":"https://orcid.org/0000-0001-8075-2867"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"funder","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xu Cheng","raw_affiliation_strings":["Microprocessor Research and Development Center, Peking University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Microprocessor Research and Development Center, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.284,"has_fulltext":true,"fulltext_origin":"ngrams","cited_by_count":4,"citation_normalized_percentile":{"value":0.554473,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":74,"max":76},"biblio":{"volume":null,"issue":null,"first_page":"13","last_page":"18"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T11034","display_name":"Digital Filter Design and Implementation","score":0.9997,"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"}},"topics":[{"id":"https://openalex.org/T11034","display_name":"Digital Filter Design and Implementation","score":0.9997,"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/T10741","display_name":"Video Coding and Compression Technologies","score":0.9994,"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/T10901","display_name":"Advanced Data Compression Techniques","score":0.9992,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/video-decoder","display_name":"Video decoder","score":0.60073674},{"id":"https://openalex.org/keywords/mpeg-2","display_name":"MPEG-2","score":0.45881706},{"id":"https://openalex.org/keywords/block-size","display_name":"Block size","score":0.4383813},{"id":"https://openalex.org/keywords/mpeg-4","display_name":"MPEG-4","score":0.43419513}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8385583},{"id":"https://openalex.org/C128840427","wikidata":"https://www.wikidata.org/wiki/Q1302174","display_name":"Motion compensation","level":2,"score":0.7457925},{"id":"https://openalex.org/C2221639","wikidata":"https://www.wikidata.org/wiki/Q2877","display_name":"Discrete cosine transform","level":3,"score":0.63716376},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.6237124},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.61411494},{"id":"https://openalex.org/C2776580754","wikidata":"https://www.wikidata.org/wiki/Q25098614","display_name":"Video decoder","level":3,"score":0.60073674},{"id":"https://openalex.org/C167510206","wikidata":"https://www.wikidata.org/wiki/Q2835824","display_name":"Block-matching algorithm","level":4,"score":0.47379205},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.46508616},{"id":"https://openalex.org/C103910844","wikidata":"https://www.wikidata.org/wiki/Q2631256","display_name":"Video quality","level":3,"score":0.46300155},{"id":"https://openalex.org/C18446390","wikidata":"https://www.wikidata.org/wiki/Q273902","display_name":"MPEG-2","level":2,"score":0.45881706},{"id":"https://openalex.org/C41431624","wikidata":"https://www.wikidata.org/wiki/Q1053357","display_name":"Block size","level":3,"score":0.4383813},{"id":"https://openalex.org/C97501218","wikidata":"https://www.wikidata.org/wiki/Q219763","display_name":"MPEG-4","level":3,"score":0.43419513},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.42994213},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.39433807},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.3892683},{"id":"https://openalex.org/C202474056","wikidata":"https://www.wikidata.org/wiki/Q1931635","display_name":"Video tracking","level":3,"score":0.25978273},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2573489},{"id":"https://openalex.org/C65483669","wikidata":"https://www.wikidata.org/wiki/Q3536669","display_name":"Video processing","level":2,"score":0.25718963},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.20104575},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.18868753},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.061357796},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/estmed.2006.321268","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":[],"grants":[],"datasets":[],"versions":[],"referenced_works_count":11,"referenced_works":["https://openalex.org/W1511356802","https://openalex.org/W1594745406","https://openalex.org/W2099803555","https://openalex.org/W2105503825","https://openalex.org/W2124252144","https://openalex.org/W2126033196","https://openalex.org/W2136119148","https://openalex.org/W2163522086","https://openalex.org/W2166033628","https://openalex.org/W2171985827","https://openalex.org/W2540916488"],"related_works":["https://openalex.org/W2382290298","https://openalex.org/W2379147708","https://openalex.org/W2375531448","https://openalex.org/W2373000596","https://openalex.org/W2326095954","https://openalex.org/W2078233703","https://openalex.org/W2024672384","https://openalex.org/W1999734517","https://openalex.org/W1537595800","https://openalex.org/W1520967966"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"some":[3],"new":[4],"techniques":[5,96],"to":[6,32,53,55,70,100],"implement":[7],"arbitrary":[8,39],"downscaling":[9],"in":[10,26,35],"decoding":[11],"MPEG":[12],"video":[13,34,93,102],"with":[14,38],"very":[15],"low":[16,111],"complexity.":[17],"The":[18],"DCT":[19],"block":[20,47],"recomposition":[21],"method,":[22],"which":[23],"was":[24],"used":[25],"resizing":[27],"static":[28],"image,":[29],"is":[30,51],"introduced":[31],"downscale":[33],"frequency":[36],"domain":[37],"factors.":[40],"New":[41],"motion":[42,49,63,66],"compensation":[43],"based":[44],"on":[45,90,104],"the":[46,56,72,80,87,91,101,105],"group":[48],"evaluation":[50],"proposed":[52],"correspond":[54],"downscaled":[57],"IDCT.":[58],"Block":[59],"groups":[60],"of":[61],"regular":[62],"and":[64,75,84,108],"irregular":[65],"are":[67],"handled":[68],"respectively":[69],"balance":[71],"computation":[73],"cost":[74],"picture":[76],"quality.":[77],"Analysis":[78],"indicates":[79],"great":[81],"complexity":[82],"reduction":[83],"experiments":[85],"show":[86],"decoder":[88],"performance":[89],"MPEG-4":[92],"sequence.":[94],"These":[95],"will":[97],"be":[98],"beneficial":[99],"applications":[103],"mobile":[106],"devices":[107],"many":[109],"other":[110],"end":[112],"embedded":[113],"systems":[114]},"abstract_inverted_index_v3":null,"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W3142845837","counts_by_year":[{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-04-23T14:18:06.234395","created_date":"2021-04-13"}