{"id":"https://openalex.org/W4287847162","doi":"https://doi.org/10.1109/bmsb55706.2022.9828747","title":"Temporally Dependent Rate-Distortion Optimization for AV1 Encoder","display_name":"Temporally Dependent Rate-Distortion Optimization for AV1 Encoder","publication_year":2022,"publication_date":"2022-06-15","ids":{"openalex":"https://openalex.org/W4287847162","doi":"https://doi.org/10.1109/bmsb55706.2022.9828747"},"language":"en","primary_location":{"id":"doi:10.1109/bmsb55706.2022.9828747","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bmsb55706.2022.9828747","pdf_url":null,"source":{"id":"https://openalex.org/S4363606279","display_name":"2022 IEEE International Symposium on Broadband Multimedia Systems and Broadcasting (BMSB)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE International Symposium on Broadband Multimedia Systems and Broadcasting (BMSB)","raw_type":"proceedings-article"},"type":"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/A5100633163","display_name":"Qin Han","orcid":"https://orcid.org/0000-0002-7317-0823"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Han Qin","raw_affiliation_strings":["University of Electronic Science and Technology of China,Chengdu,China","University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"University of Electronic Science and Technology of China,Chengdu,China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004550855","display_name":"Zeyu Jiang","orcid":"https://orcid.org/0000-0002-4101-1828"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zeyu Jiang","raw_affiliation_strings":["University of Electronic Science and Technology of China,Chengdu,China","University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"University of Electronic Science and Technology of China,Chengdu,China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067632093","display_name":"Yonghua Wang","orcid":"https://orcid.org/0000-0002-0051-7224"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yonghua Wang","raw_affiliation_strings":["University of Electronic Science and Technology of China,Chengdu,China","University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"University of Electronic Science and Technology of China,Chengdu,China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100639567","display_name":"Hongwei Guo","orcid":"https://orcid.org/0000-0003-3599-1572"},"institutions":[{"id":"https://openalex.org/I4210121919","display_name":"Honghe University","ror":"https://ror.org/036prgm77","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210121919"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongwei Guo","raw_affiliation_strings":["School of Engineering, Honghe University,Mengzi,Yunnan,China","School of Engineering, Honghe University, Mengzi, Yunnan, China"],"affiliations":[{"raw_affiliation_string":"School of Engineering, Honghe University,Mengzi,Yunnan,China","institution_ids":["https://openalex.org/I4210121919"]},{"raw_affiliation_string":"School of Engineering, Honghe University, Mengzi, Yunnan, China","institution_ids":["https://openalex.org/I4210121919"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034427070","display_name":"Ce Zhu","orcid":"https://orcid.org/0000-0001-7607-707X"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ce Zhu","raw_affiliation_strings":["University of Electronic Science and Technology of China,Chengdu,China","University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"University of Electronic Science and Technology of China,Chengdu,China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028059517","display_name":"Dandan Ding","orcid":"https://orcid.org/0000-0003-2911-1321"},"institutions":[{"id":"https://openalex.org/I163151501","display_name":"Hangzhou Normal University","ror":"https://ror.org/014v1mr15","country_code":"CN","type":"education","lineage":["https://openalex.org/I163151501"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dandan Ding","raw_affiliation_strings":["Hangzhou Normal University,Hangzhou,China","Hangzhou Normal University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"Hangzhou Normal University,Hangzhou,China","institution_ids":["https://openalex.org/I163151501"]},{"raw_affiliation_string":"Hangzhou Normal University, Hangzhou, China","institution_ids":["https://openalex.org/I163151501"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5001140027","display_name":"Zoe Liu","orcid":"https://orcid.org/0000-0002-0269-0119"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zoe Liu","raw_affiliation_strings":["Visionular Inc,Los Altos,CA,USA,94022"],"affiliations":[{"raw_affiliation_string":"Visionular Inc,Los Altos,CA,USA,94022","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5100633163"],"corresponding_institution_ids":["https://openalex.org/I150229711"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.04707741,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"2","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","score":1.0,"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":1.0,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9994000196456909,"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/T10901","display_name":"Advanced Data Compression Techniques","score":0.9979000091552734,"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/encoder","display_name":"Encoder","score":0.760538637638092},{"id":"https://openalex.org/keywords/codec","display_name":"Codec","score":0.7100508213043213},{"id":"https://openalex.org/keywords/lagrange-multiplier","display_name":"Lagrange multiplier","score":0.7000446319580078},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.6417131423950195},{"id":"https://openalex.org/keywords/rate\u2013distortion-optimization","display_name":"Rate\u2013distortion optimization","score":0.626120388507843},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6142127513885498},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5500442385673523},{"id":"https://openalex.org/keywords/rate\u2013distortion-theory","display_name":"Rate\u2013distortion theory","score":0.5240652561187744},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3458857536315918},{"id":"https://openalex.org/keywords/data-compression","display_name":"Data compression","score":0.2814914584159851},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.2344127893447876},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.21556854248046875},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.17965289950370789},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.103665292263031},{"id":"https://openalex.org/keywords/multiview-video-coding","display_name":"Multiview Video Coding","score":0.10300177335739136}],"concepts":[{"id":"https://openalex.org/C118505674","wikidata":"https://www.wikidata.org/wiki/Q42586063","display_name":"Encoder","level":2,"score":0.760538637638092},{"id":"https://openalex.org/C161765866","wikidata":"https://www.wikidata.org/wiki/Q184748","display_name":"Codec","level":2,"score":0.7100508213043213},{"id":"https://openalex.org/C73684929","wikidata":"https://www.wikidata.org/wiki/Q598870","display_name":"Lagrange multiplier","level":2,"score":0.7000446319580078},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.6417131423950195},{"id":"https://openalex.org/C50056821","wikidata":"https://www.wikidata.org/wiki/Q774502","display_name":"Rate\u2013distortion optimization","level":5,"score":0.626120388507843},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6142127513885498},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5500442385673523},{"id":"https://openalex.org/C64185310","wikidata":"https://www.wikidata.org/wiki/Q843483","display_name":"Rate\u2013distortion theory","level":3,"score":0.5240652561187744},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3458857536315918},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.2814914584159851},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.2344127893447876},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.21556854248046875},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.17965289950370789},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.103665292263031},{"id":"https://openalex.org/C23431618","wikidata":"https://www.wikidata.org/wiki/Q1404672","display_name":"Multiview Video Coding","level":4,"score":0.10300177335739136},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.0},{"id":"https://openalex.org/C202474056","wikidata":"https://www.wikidata.org/wiki/Q1931635","display_name":"Video tracking","level":3,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/bmsb55706.2022.9828747","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bmsb55706.2022.9828747","pdf_url":null,"source":{"id":"https://openalex.org/S4363606279","display_name":"2022 IEEE International Symposium on Broadband Multimedia Systems and Broadcasting (BMSB)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE International Symposium on Broadband Multimedia Systems and Broadcasting (BMSB)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3180905858","display_name":null,"funder_award_id":"U19A2052,62020106011,62061015","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1988820969","https://openalex.org/W2011426177","https://openalex.org/W2036631539","https://openalex.org/W2099124466","https://openalex.org/W2139448196","https://openalex.org/W2140199336","https://openalex.org/W2146395539","https://openalex.org/W2249544981","https://openalex.org/W2623587439","https://openalex.org/W2779040961","https://openalex.org/W2809714054","https://openalex.org/W2891639355","https://openalex.org/W2943498800","https://openalex.org/W2947628250","https://openalex.org/W4239851455","https://openalex.org/W6659518397"],"related_works":["https://openalex.org/W2152436223","https://openalex.org/W2895574347","https://openalex.org/W2016943965","https://openalex.org/W2077452934","https://openalex.org/W2046579605","https://openalex.org/W2044853498","https://openalex.org/W3172992538","https://openalex.org/W2359367067","https://openalex.org/W2018913503","https://openalex.org/W2615390442"],"abstract_inverted_index":{"In":[0],"current":[1],"video":[2],"coding":[3,6,14,27,35,83],"schemes,":[4],"although":[5],"units":[7],"are":[8],"highly":[9],"temporally":[10,100],"exploited":[11],"in":[12,61,80,85,121],"the":[13,24,50,71,74,81,138],"process,":[15],"rate-distortion":[16],"optimization":[17],"(RDO)":[18],"is":[19,66,105],"performed":[20],"independently":[21],"with-out":[22],"considering":[23],"dependency":[25],"across":[26,53],"blocks.":[28],"This":[29],"paper":[30],"firstly":[31],"investigates":[32],"temporal":[33,51],"multi-layer":[34,82],"structure":[36,84],"of":[37,59,63,73,77,88,133],"AV1,":[38],"and":[39],"accordingly":[40],"develops":[41],"a":[42,99],"long-term":[43],"RDO":[44,102],"model":[45],"that":[46,120],"takes":[47],"into":[48],"account":[49],"dependencies":[52],"frames.":[54],"Specifically,":[55],"an":[56,91,131],"impact":[57,75],"factor":[58,76],"I-frame":[60],"terms":[62],"distortion":[64],"propagation":[65],"first":[67],"obtained,":[68],"followed":[69],"by":[70],"estimation":[72],"each":[78],"frame":[79],"descending":[86],"order":[87],"importance.":[89],"Consequently,":[90],"adaptive":[92],"Lagrange":[93],"multiplier":[94],"determination":[95],"method":[96,110],"together":[97],"with":[98],"dependent":[101],"(TD-RDO)":[103],"scheme":[104,128],"developed.":[106],"We":[107],"exemplify":[108],"our":[109,126],"on":[111],"state-of-the-art":[112],"AV1":[113,140],"codec":[114],"for":[115],"testing.":[116],"Experimental":[117],"results":[118],"show":[119],"Random":[122],"Access":[123],"(RA)":[124],"configuration,":[125],"proposed":[127],"can":[129],"achieve":[130],"average":[132],"2.07%":[134],"BD-rate":[135],"saving":[136],"over":[137],"anchor":[139],"encoder.":[141]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
