{"id":"https://openalex.org/W2115394934","doi":"https://doi.org/10.1109/icme.2002.1035779","title":"Memory performance optimizations for real-time software HDTV decoding","display_name":"Memory performance optimizations for real-time software HDTV decoding","publication_year":2003,"publication_date":"2003-06-25","ids":{"openalex":"https://openalex.org/W2115394934","doi":"https://doi.org/10.1109/icme.2002.1035779","mag":"2115394934"},"language":"en","primary_location":{"id":"doi:10.1109/icme.2002.1035779","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icme.2002.1035779","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings. IEEE International Conference on Multimedia and Expo","raw_type":"proceedings-article"},"type":"conference-paper","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/A5100325128","display_name":"Han Chen","orcid":"https://orcid.org/0000-0002-8602-0779"},"institutions":[{"id":"https://openalex.org/I20089843","display_name":"Princeton University","ror":"https://ror.org/00hx57361","country_code":"US","type":"education","lineage":["https://openalex.org/I20089843"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Han Chen","raw_affiliation_strings":["Princeton University, USA","Princeton Univ, NJ, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Princeton University, USA","institution_ids":["https://openalex.org/I20089843"]},{"raw_affiliation_string":"Princeton Univ, NJ, USA","institution_ids":["https://openalex.org/I20089843"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101661976","display_name":"Kai Li","orcid":"https://orcid.org/0000-0002-2977-4152"},"institutions":[{"id":"https://openalex.org/I20089843","display_name":"Princeton University","ror":"https://ror.org/00hx57361","country_code":"US","type":"education","lineage":["https://openalex.org/I20089843"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kai Li","raw_affiliation_strings":["Princeton University, USA","Princeton Univ, NJ, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Princeton University, USA","institution_ids":["https://openalex.org/I20089843"]},{"raw_affiliation_string":"Princeton Univ, NJ, USA","institution_ids":["https://openalex.org/I20089843"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101632070","display_name":"Bin Wei","orcid":"https://orcid.org/0000-0003-4926-873X"},"institutions":[{"id":"https://openalex.org/I1283103587","display_name":"AT&T (United States)","ror":"https://ror.org/02bbd5539","country_code":"US","type":"company","lineage":["https://openalex.org/I1283103587"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Bin Wei","raw_affiliation_strings":["AT and T Research Laboratories, USA","AT&T Laboratories--Research, Florham Park, USA#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"AT and T Research Laboratories, USA","institution_ids":["https://openalex.org/I1283103587"]},{"raw_affiliation_string":"AT&T Laboratories--Research, Florham Park, USA#TAB#","institution_ids":["https://openalex.org/I1283103587"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3179,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.52299299,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"305","last_page":"308"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","score":0.9998000264167786,"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/T10741","display_name":"Video Coding and Compression Technologies","score":0.9998000264167786,"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/T11165","display_name":"Image and Video Quality Assessment","score":0.9986000061035156,"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/T11478","display_name":"Caching and Content Delivery","score":0.9909999966621399,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/computer-science","display_name":"Computer science","score":0.8698549866676331},{"id":"https://openalex.org/keywords/macroblock","display_name":"Macroblock","score":0.7930159568786621},{"id":"https://openalex.org/keywords/instruction-prefetch","display_name":"Instruction prefetch","score":0.7242617607116699},{"id":"https://openalex.org/keywords/pentium","display_name":"Pentium","score":0.6497257947921753},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.5665712952613831},{"id":"https://openalex.org/keywords/bottleneck","display_name":"Bottleneck","score":0.488278865814209},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.4871775507926941},{"id":"https://openalex.org/keywords/video-decoder","display_name":"Video decoder","score":0.4856611490249634},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.45007234811782837},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.44423040747642517},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.41394972801208496},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.3918183445930481},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.3739227056503296},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.14623218774795532},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.14216184616088867}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8698549866676331},{"id":"https://openalex.org/C124828224","wikidata":"https://www.wikidata.org/wiki/Q2632668","display_name":"Macroblock","level":3,"score":0.7930159568786621},{"id":"https://openalex.org/C133588205","wikidata":"https://www.wikidata.org/wiki/Q28455645","display_name":"Instruction prefetch","level":3,"score":0.7242617607116699},{"id":"https://openalex.org/C46268123","wikidata":"https://www.wikidata.org/wiki/Q214314","display_name":"Pentium","level":2,"score":0.6497257947921753},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.5665712952613831},{"id":"https://openalex.org/C2780513914","wikidata":"https://www.wikidata.org/wiki/Q18210350","display_name":"Bottleneck","level":2,"score":0.488278865814209},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.4871775507926941},{"id":"https://openalex.org/C2776580754","wikidata":"https://www.wikidata.org/wiki/Q25098614","display_name":"Video decoder","level":3,"score":0.4856611490249634},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.45007234811782837},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.44423040747642517},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.41394972801208496},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.3918183445930481},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.3739227056503296},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.14623218774795532},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.14216184616088867}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icme.2002.1035779","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icme.2002.1035779","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings. IEEE International Conference on Multimedia and Expo","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.5699999928474426}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W32456392","https://openalex.org/W1513741151","https://openalex.org/W1969489929","https://openalex.org/W2010104333","https://openalex.org/W2021488422","https://openalex.org/W2026440035","https://openalex.org/W2030271243","https://openalex.org/W2032895559","https://openalex.org/W2043613230","https://openalex.org/W2062271532","https://openalex.org/W2095404168","https://openalex.org/W2095656382","https://openalex.org/W2098220211","https://openalex.org/W2099958604","https://openalex.org/W2108448177","https://openalex.org/W2109916495","https://openalex.org/W2114342188","https://openalex.org/W2115907784","https://openalex.org/W2132131068","https://openalex.org/W2136348740","https://openalex.org/W2142923688","https://openalex.org/W2143285027","https://openalex.org/W2149260615","https://openalex.org/W2155917287","https://openalex.org/W2158158791","https://openalex.org/W2158712520","https://openalex.org/W2160966656","https://openalex.org/W2161578546","https://openalex.org/W2171006257","https://openalex.org/W2293221651","https://openalex.org/W2294693415","https://openalex.org/W2295099251","https://openalex.org/W2339767765","https://openalex.org/W3004256893","https://openalex.org/W4237150160","https://openalex.org/W4237433798","https://openalex.org/W4245636261","https://openalex.org/W6658548057"],"related_works":["https://openalex.org/W2167639078","https://openalex.org/W2379283503","https://openalex.org/W2141676084","https://openalex.org/W4254204727","https://openalex.org/W4248729273","https://openalex.org/W4252916452","https://openalex.org/W1579417298","https://openalex.org/W4232300619","https://openalex.org/W1978925434","https://openalex.org/W2462146500"],"abstract_inverted_index":{"This":[0],"paper":[1,52,65,78],"shows":[2],"that":[3,96],"the":[4,28,36,39,47,51,64,77,101,111,133],"performance":[5,48,112],"bottleneck":[6],"in":[7],"software":[8,117],"MPEG-2":[9,118],"video":[10],"decoders":[11],"has":[12],"shifted":[13],"to":[14,45,59,69,82],"memory":[15,40,104],"operations,":[16],"as":[17],"microprocessor":[18],"technologies":[19],"have":[20],"been":[21],"improving":[22],"at":[23,42,88,140],"a":[24,122,127],"fast":[25],"rate":[26],"during":[27],"past":[29],"few":[30],"years.":[31],"We":[32],"exploit":[33],"concurrencies":[34],"between":[35],"processor":[37],"and":[38,86,93,105],"sub-system":[41],"macroblock":[43,89],"level":[44],"alleviate":[46],"bottleneck.":[49],"First,":[50],"introduces":[53],"an":[54,67,80,114],"interleaved-block":[55],"order":[56],"data":[57],"layout":[58],"improve":[60,110],"cache":[61],"performance.":[62],"Second,":[63],"describes":[66],"algorithm":[68,81],"explicitly":[70],"prefetch":[71],"macroblocks":[72],"for":[73],"motion":[74],"compensation.":[75],"Finally,":[76],"presents":[79],"schedule":[83],"interleaved":[84],"decoding":[85],"output":[87],"level.":[90],"Our":[91],"implementation":[92],"experiments":[94],"show":[95],"these":[97],"methods":[98],"successfully":[99],"hide":[100],"latency":[102],"of":[103,113,124],"frame":[106],"buffer.":[107],"These":[108],"techniques":[109],"already":[115],"optimized":[116],"decoder":[119,134],"by":[120],"about":[121],"factor":[123],"two.":[125],"On":[126],"933":[128],"MHz":[129],"Pentium":[130],"III":[131],"PC,":[132],"can":[135],"play":[136],"720p":[137],"HDTV":[138],"streams":[139],"over":[141],"62":[142],"frames":[143],"per":[144],"second.":[145]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}