{"id":"https://openalex.org/W2779040961","doi":"https://doi.org/10.1109/tcsvt.2017.2787190","title":"Source Distortion Temporal Propagation Analysis for Random-Access Hierarchical Video Coding Optimization","display_name":"Source Distortion Temporal Propagation Analysis for Random-Access Hierarchical Video Coding Optimization","publication_year":2017,"publication_date":"2017-12-25","ids":{"openalex":"https://openalex.org/W2779040961","doi":"https://doi.org/10.1109/tcsvt.2017.2787190","mag":"2779040961"},"language":"en","primary_location":{"id":"doi:10.1109/tcsvt.2017.2787190","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsvt.2017.2787190","pdf_url":null,"source":{"id":"https://openalex.org/S115173108","display_name":"IEEE Transactions on Circuits and Systems for Video Technology","issn_l":"1051-8215","issn":["1051-8215","1558-2205"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems for Video Technology","raw_type":"journal-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/A5054129422","display_name":"Yanbo Gao","orcid":"https://orcid.org/0000-0001-9584-9290"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Yanbo Gao","raw_affiliation_strings":["School of Electronic Engineering"],"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034427070","display_name":"Ce Zhu","orcid":"https://orcid.org/0000-0001-7607-707X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ce Zhu","raw_affiliation_strings":["School of Electronic Engineering"],"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100702796","display_name":"Shuai Li","orcid":"https://orcid.org/0000-0002-9938-0917"},"institutions":[{"id":"https://openalex.org/I204824540","display_name":"University of Wollongong","ror":"https://ror.org/00jtmb277","country_code":"AU","type":"education","lineage":["https://openalex.org/I204824540"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Shuai Li","raw_affiliation_strings":["University of Wollongong, Wollongong, NSW, Australia"],"affiliations":[{"raw_affiliation_string":"University of Wollongong, Wollongong, NSW, Australia","institution_ids":["https://openalex.org/I204824540"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101030163","display_name":"Tianwu Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I202502355","display_name":"Singapore Polytechnic","ror":"https://ror.org/05pxcn248","country_code":"SG","type":"education","lineage":["https://openalex.org/I202502355"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Tianwu Yang","raw_affiliation_strings":["Advanced Robotics and Intelligent Control Centre, Singapore Polytechnic, Singapore"],"affiliations":[{"raw_affiliation_string":"Advanced Robotics and Intelligent Control Centre, Singapore Polytechnic, Singapore","institution_ids":["https://openalex.org/I202502355"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5054129422"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.3555,"has_fulltext":false,"cited_by_count":50,"citation_normalized_percentile":{"value":0.93571672,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"29","issue":"2","first_page":"546","last_page":"559"},"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":0.998199999332428,"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/T11165","display_name":"Image and Video Quality Assessment","score":0.998199999332428,"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/lagrange-multiplier","display_name":"Lagrange multiplier","score":0.8346314430236816},{"id":"https://openalex.org/keywords/random-access","display_name":"Random access","score":0.7716909646987915},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.7036530375480652},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5754684805870056},{"id":"https://openalex.org/keywords/rate\u2013distortion-optimization","display_name":"Rate\u2013distortion optimization","score":0.5543281435966492},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.52538001537323},{"id":"https://openalex.org/keywords/coding-tree-unit","display_name":"Coding tree unit","score":0.504037082195282},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.4168988764286041},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.38635435700416565},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.31176483631134033},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2890729308128357},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.23502522706985474},{"id":"https://openalex.org/keywords/multiview-video-coding","display_name":"Multiview Video Coding","score":0.19388309121131897},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.17079508304595947},{"id":"https://openalex.org/keywords/video-processing","display_name":"Video processing","score":0.09230610728263855}],"concepts":[{"id":"https://openalex.org/C73684929","wikidata":"https://www.wikidata.org/wiki/Q598870","display_name":"Lagrange multiplier","level":2,"score":0.8346314430236816},{"id":"https://openalex.org/C101722063","wikidata":"https://www.wikidata.org/wiki/Q218825","display_name":"Random access","level":2,"score":0.7716909646987915},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.7036530375480652},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5754684805870056},{"id":"https://openalex.org/C50056821","wikidata":"https://www.wikidata.org/wiki/Q774502","display_name":"Rate\u2013distortion optimization","level":5,"score":0.5543281435966492},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.52538001537323},{"id":"https://openalex.org/C190750250","wikidata":"https://www.wikidata.org/wiki/Q13533439","display_name":"Coding tree unit","level":3,"score":0.504037082195282},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.4168988764286041},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.38635435700416565},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.31176483631134033},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2890729308128357},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.23502522706985474},{"id":"https://openalex.org/C23431618","wikidata":"https://www.wikidata.org/wiki/Q1404672","display_name":"Multiview Video Coding","level":4,"score":0.19388309121131897},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.17079508304595947},{"id":"https://openalex.org/C65483669","wikidata":"https://www.wikidata.org/wiki/Q3536669","display_name":"Video processing","level":2,"score":0.09230610728263855},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C202474056","wikidata":"https://www.wikidata.org/wiki/Q1931635","display_name":"Video tracking","level":3,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tcsvt.2017.2787190","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsvt.2017.2787190","pdf_url":null,"source":{"id":"https://openalex.org/S115173108","display_name":"IEEE Transactions on Circuits and Systems for Video Technology","issn_l":"1051-8215","issn":["1051-8215","1558-2205"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems for Video Technology","raw_type":"journal-article"},{"id":"pmh:oai:ro.uow.edu.au:eispapers1-1976","is_oa":false,"landing_page_url":"https://ro.uow.edu.au/eispapers1/974","pdf_url":null,"source":{"id":"https://openalex.org/S4306400510","display_name":"Research Online (University of Wollongong)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I204824540","host_organization_name":"University of Wollongong","host_organization_lineage":["https://openalex.org/I204824540"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Faculty of Engineering and Information Sciences - Papers: Part B","raw_type":"article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2430933232","display_name":null,"funder_award_id":"61571102","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6423495572","display_name":null,"funder_award_id":"ZYGX2014Z003","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G818658755","display_name":null,"funder_award_id":"2015AA015903","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":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W1550206492","https://openalex.org/W1972915598","https://openalex.org/W2001110885","https://openalex.org/W2003588890","https://openalex.org/W2011133563","https://openalex.org/W2011426177","https://openalex.org/W2041275211","https://openalex.org/W2042829735","https://openalex.org/W2052718775","https://openalex.org/W2077114662","https://openalex.org/W2101700394","https://openalex.org/W2115259248","https://openalex.org/W2120858337","https://openalex.org/W2127295759","https://openalex.org/W2133597297","https://openalex.org/W2134762513","https://openalex.org/W2135084625","https://openalex.org/W2140199336","https://openalex.org/W2143498865","https://openalex.org/W2146395539","https://openalex.org/W2152486668","https://openalex.org/W2169161136","https://openalex.org/W2172073677","https://openalex.org/W2240965729","https://openalex.org/W2249544981","https://openalex.org/W2337462403","https://openalex.org/W2407574721","https://openalex.org/W2478708596","https://openalex.org/W2515018963","https://openalex.org/W2576085152","https://openalex.org/W2623587439","https://openalex.org/W2979990382","https://openalex.org/W6632903660","https://openalex.org/W6643421439"],"related_works":["https://openalex.org/W2249544981","https://openalex.org/W2779040961","https://openalex.org/W2011426177","https://openalex.org/W3013921176","https://openalex.org/W1603969114","https://openalex.org/W1563378477","https://openalex.org/W2603571737","https://openalex.org/W3020179059","https://openalex.org/W2351166919","https://openalex.org/W2394084581"],"abstract_inverted_index":{"Due":[0],"to":[1,59,104,131],"the":[2,8,24,33,37,41,63,70,82,118,149,160,187,189,198,208,221,226,251,256],"widely":[3],"used":[4],"inter":[5],"prediction":[6,183],"in":[7,15,22,40,62,81,159,207,225,240,266],"current":[9],"video":[10,52],"coding":[11,34,47,77,101],"standards,":[12],"encoding":[13],"units":[14,39,57],"different":[16,97,182],"frames":[17,95],"is":[18,67,126,162,170,205],"of":[19,28,36,99,179,200,242,275],"temporal":[20,42,54,108,150,156,177],"dependency":[21,55,157],"that":[23,248],"rate-distortion":[25],"optimization":[26],"(RDO)":[27],"one":[29],"unit":[30],"may":[31],"affect":[32],"performance":[35],"following":[38],"domain.":[43],"To":[44],"achieve":[45,261],"optimal":[46],"solution":[48],"for":[49,117,172,237],"a":[50,105],"given":[51],"sequence,":[53],"among":[56],"needs":[58],"be":[60,194,216,278],"considered":[61,206],"RDO":[64,73,228],"process,":[65],"which":[66],"known":[68],"as":[69,224],"temporally":[71],"dependent":[72],"(TD-RDO).":[74],"The":[75,155,212],"hierarchical":[76],"structure":[78],"(HCS)":[79],"employed":[80],"High":[83],"Efficiency":[84],"Video":[85],"Coding":[86],"(HEVC)":[87],"standard":[88],"further":[89],"complicates":[90],"this":[91],"problem":[92],"by":[93,175,219,254],"grouping":[94],"into":[96],"layers":[98],"varying":[100],"strategies,":[102],"leading":[103],"more":[106,133,153],"complex":[107],"relationship.":[109],"In":[110],"our":[111],"earlier":[112],"work,":[113],"we":[114],"addressed":[115],"TD-RDO":[116,135,168,210],"low":[119],"delay":[120],"HCS":[121,139],"(LD-HCS),":[122],"where":[123,141],"only":[124],"uni-prediction":[125,143],"considered.":[127],"This":[128],"paper":[129],"aims":[130],"address":[132],"complicated":[134],"under":[136,181,249],"random":[137,201],"access":[138,202],"(RA-HCS),":[140],"both":[142],"and":[144,165],"bi-prediction":[145],"are":[146],"considered,":[147],"making":[148],"relationship":[151],"even":[152],"intricate.":[154],"introduced":[158],"RA-HCS":[161],"thoroughly":[163],"examined":[164],"an":[166,271],"RA-based":[167,209],"scheme":[169],"formulated":[171],"each":[173],"layer":[174],"modeling":[176],"propagation":[178],"distortion":[180],"types.":[184],"Based":[185],"on":[186],"formulation,":[188],"global":[190],"Lagrange":[191,222,257],"multiplier":[192,223,258],"can":[193,215,260,277],"obtained":[195],"analytically.":[196],"Moreover,":[197],"effect":[199],"point":[203],"pictures":[204],"scheme.":[211],"proposed":[213,252],"method":[214],"simply":[217],"realized":[218],"updating":[220],"independent":[227],"formulation":[229],"or":[230],"combined":[231],"with":[232],"adjusting":[233],"quantization":[234],"parameter":[235],"(QP)":[236],"better":[238],"results":[239,246],"terms":[241],"BD-rate":[243,273],"saving.":[244],"Experimental":[245],"show":[247],"RA-HCS,":[250],"method,":[253],"adapting":[255],"only,":[259],"about":[262],"2.2%":[263],"bitrate":[264],"savings":[265],"average.":[267],"With":[268],"multi-QP":[269],"optimization,":[270],"average":[272],"gain":[274],"5.2%":[276],"obtained.":[279]},"counts_by_year":[{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":8},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":7},{"year":2018,"cited_by_count":5}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
