{"id":"https://openalex.org/W3118512208","doi":"https://doi.org/10.1587/transcom.2020cqp0002","title":"Derivation Procedure of Coefficients of Metadata-Based Model for Adaptive Bitrate Streaming Services","display_name":"Derivation Procedure of Coefficients of Metadata-Based Model for Adaptive Bitrate Streaming Services","publication_year":2021,"publication_date":"2021-01-07","ids":{"openalex":"https://openalex.org/W3118512208","doi":"https://doi.org/10.1587/transcom.2020cqp0002","mag":"3118512208"},"language":"en","primary_location":{"id":"doi:10.1587/transcom.2020cqp0002","is_oa":true,"landing_page_url":"https://doi.org/10.1587/transcom.2020cqp0002","pdf_url":"https://www.jstage.jst.go.jp/article/transcom/E104.B/7/E104.B_2020CQP0002/_pdf","source":{"id":"https://openalex.org/S2493627025","display_name":"IEICE Transactions on Communications","issn_l":"0916-8516","issn":["0916-8516","1745-1345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Communications","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://www.jstage.jst.go.jp/article/transcom/E104.B/7/E104.B_2020CQP0002/_pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5029692604","display_name":"Kazuhisa Yamagishi","orcid":"https://orcid.org/0000-0001-9219-6351"},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kazuhisa YAMAGISHI","raw_affiliation_strings":["NTT Network Technology Laboratories, NTT Corporation"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NTT Network Technology Laboratories, NTT Corporation","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006824313","display_name":"Noritsugu Egi","orcid":null},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Noritsugu EGI","raw_affiliation_strings":["NTT Network Technology Laboratories, NTT Corporation"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NTT Network Technology Laboratories, NTT Corporation","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101889102","display_name":"Noriko Yoshimura","orcid":"https://orcid.org/0000-0001-9206-4658"},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Noriko YOSHIMURA","raw_affiliation_strings":["NTT Network Technology Laboratories, NTT Corporation"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NTT Network Technology Laboratories, NTT Corporation","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5010351015","display_name":"Pierre Lebreton","orcid":"https://orcid.org/0000-0003-3460-8711"},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Pierre LEBRETON","raw_affiliation_strings":["NTT Network Technology Laboratories, NTT Corporation"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NTT Network Technology Laboratories, NTT Corporation","institution_ids":["https://openalex.org/I2251713219"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.276,"has_fulltext":true,"cited_by_count":10,"citation_normalized_percentile":{"value":0.89717351,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"E104.B","issue":"7","first_page":"725","last_page":"737"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.88919997215271,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T10203","display_name":"Recommender Systems and Techniques","score":0.88919997215271,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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":0.8314999938011169,"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"}},{"id":"https://openalex.org/T13243","display_name":"Innovation in Digital Healthcare Systems","score":0.8144999742507935,"subfield":{"id":"https://openalex.org/subfields/3605","display_name":"Health Information Management"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8972640037536621},{"id":"https://openalex.org/keywords/codec","display_name":"Codec","score":0.8577996492385864},{"id":"https://openalex.org/keywords/metadata","display_name":"Metadata","score":0.8559349775314331},{"id":"https://openalex.org/keywords/bitstream","display_name":"Bitstream","score":0.7496329545974731},{"id":"https://openalex.org/keywords/video-quality","display_name":"Video quality","score":0.5714634656906128},{"id":"https://openalex.org/keywords/encoding","display_name":"Encoding (memory)","score":0.5393741726875305},{"id":"https://openalex.org/keywords/pevq","display_name":"PEVQ","score":0.46606284379959106},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4560600817203522},{"id":"https://openalex.org/keywords/multimedia","display_name":"Multimedia","score":0.4224545955657959},{"id":"https://openalex.org/keywords/video-processing","display_name":"Video processing","score":0.2350190281867981},{"id":"https://openalex.org/keywords/video-compression-picture-types","display_name":"Video compression picture types","score":0.23394709825515747},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.21474981307983398},{"id":"https://openalex.org/keywords/video-tracking","display_name":"Video tracking","score":0.17128023505210876},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.1666795015335083},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.16004782915115356},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.15684428811073303},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.1056937575340271},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1011112630367279}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8972640037536621},{"id":"https://openalex.org/C161765866","wikidata":"https://www.wikidata.org/wiki/Q184748","display_name":"Codec","level":2,"score":0.8577996492385864},{"id":"https://openalex.org/C93518851","wikidata":"https://www.wikidata.org/wiki/Q180160","display_name":"Metadata","level":2,"score":0.8559349775314331},{"id":"https://openalex.org/C136695289","wikidata":"https://www.wikidata.org/wiki/Q415568","display_name":"Bitstream","level":3,"score":0.7496329545974731},{"id":"https://openalex.org/C103910844","wikidata":"https://www.wikidata.org/wiki/Q2631256","display_name":"Video quality","level":3,"score":0.5714634656906128},{"id":"https://openalex.org/C125411270","wikidata":"https://www.wikidata.org/wiki/Q18653","display_name":"Encoding (memory)","level":2,"score":0.5393741726875305},{"id":"https://openalex.org/C156414586","wikidata":"https://www.wikidata.org/wiki/Q15995396","display_name":"PEVQ","level":5,"score":0.46606284379959106},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4560600817203522},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.4224545955657959},{"id":"https://openalex.org/C65483669","wikidata":"https://www.wikidata.org/wiki/Q3536669","display_name":"Video processing","level":2,"score":0.2350190281867981},{"id":"https://openalex.org/C106030495","wikidata":"https://www.wikidata.org/wiki/Q1797012","display_name":"Video compression picture types","level":4,"score":0.23394709825515747},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.21474981307983398},{"id":"https://openalex.org/C202474056","wikidata":"https://www.wikidata.org/wiki/Q1931635","display_name":"Video tracking","level":3,"score":0.17128023505210876},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.1666795015335083},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.16004782915115356},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.15684428811073303},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.1056937575340271},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1011112630367279},{"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/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1587/transcom.2020cqp0002","is_oa":true,"landing_page_url":"https://doi.org/10.1587/transcom.2020cqp0002","pdf_url":"https://www.jstage.jst.go.jp/article/transcom/E104.B/7/E104.B_2020CQP0002/_pdf","source":{"id":"https://openalex.org/S2493627025","display_name":"IEICE Transactions on Communications","issn_l":"0916-8516","issn":["0916-8516","1745-1345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Communications","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1587/transcom.2020cqp0002","is_oa":true,"landing_page_url":"https://doi.org/10.1587/transcom.2020cqp0002","pdf_url":"https://www.jstage.jst.go.jp/article/transcom/E104.B/7/E104.B_2020CQP0002/_pdf","source":{"id":"https://openalex.org/S2493627025","display_name":"IEICE Transactions on Communications","issn_l":"0916-8516","issn":["0916-8516","1745-1345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Communications","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3118512208.pdf","grobid_xml":"https://content.openalex.org/works/W3118512208.grobid-xml"},"referenced_works_count":28,"referenced_works":["https://openalex.org/W1575053380","https://openalex.org/W1580389772","https://openalex.org/W1966700952","https://openalex.org/W1970633194","https://openalex.org/W1992438485","https://openalex.org/W1996603192","https://openalex.org/W2020696747","https://openalex.org/W2026874689","https://openalex.org/W2046119925","https://openalex.org/W2055399688","https://openalex.org/W2098823862","https://openalex.org/W2117804578","https://openalex.org/W2119057756","https://openalex.org/W2119869354","https://openalex.org/W2129834996","https://openalex.org/W2133665775","https://openalex.org/W2144061300","https://openalex.org/W2147260115","https://openalex.org/W2171419416","https://openalex.org/W2588497996","https://openalex.org/W2728546541","https://openalex.org/W2731412463","https://openalex.org/W2810598854","https://openalex.org/W2904679285","https://openalex.org/W2910270360","https://openalex.org/W2955933490","https://openalex.org/W2975575891","https://openalex.org/W2999211681"],"related_works":["https://openalex.org/W4205607586","https://openalex.org/W2980252933","https://openalex.org/W1994767227","https://openalex.org/W4206534210","https://openalex.org/W2054991208","https://openalex.org/W2610181890","https://openalex.org/W2355629594","https://openalex.org/W2359242134","https://openalex.org/W1193244420","https://openalex.org/W2052044332"],"abstract_inverted_index":{"Since":[0],"the":[1,11,21,31,35,42,45,52,59,64,73,89,101,123,147,153,205,241,258,277,281],"quality":[2,32,40,60,105,200,206,289],"of":[3,17,23,125,155,161,207,210,232,293],"video":[4,68,110,199,211,282],"streaming":[5,212],"services":[6,24,114,213],"is":[7,227,251],"degraded":[8],"due":[9,62],"to":[10,26,63,165,183,195,203,220],"encoding,":[12],"network":[13],"congestion,":[14],"and":[15,66,82,92,94,99,109,131,133,158,171,190,193,217,219,268],"lack":[16],"a":[18,224,236],"playout":[19],"buffer,":[20],"normality":[22],"needs":[25],"be":[27,49,56,70,116,166,196],"monitored":[28],"by":[29,198,271],"gathering":[30],"measured":[33],"at":[34,41,72],"end":[36,43,74],"clients.":[37,75],"When":[38],"measuring":[39],"clients,":[44],"computational":[46],"power":[47],"should":[48],"sufficiently":[50],"low,":[51],"bitstream":[53],"information":[54,96],"cannot":[55,69,115,121],"accessed":[57],"for":[58,106,138,144,229],"estimation":[61],"encryption,":[65],"reference":[67],"used":[71],"Therefore,":[76,202],"metadata-based":[77,119,162,233,255],"models":[78,120,234,256],"have":[79],"been":[80],"developed":[81],"standardized":[83],"that":[84,253],"take":[85,150],"metadata":[86],"such":[87],"as":[88,97],"resolution,":[90],"framerate,":[91],"bitrate,":[93],"stalling":[95],"input":[98],"calculate":[100,122],"quality.":[102,148,175],"However,":[103,176],"calculated":[104],"linear":[107,139,215],"TV":[108,140,216],"on":[111,146,276],"demand":[112],"(VoD)":[113],"compared":[117],"because":[118,186],"impacts":[124],"codec":[126,156,169],"strategies":[127,157],"(e.g.,":[128,135,214],"H.264/AVC,":[129],"H.265/HEVC,":[130],"AV1)":[132],"configurations":[134],"1-pass":[136],"encoding":[137,143],"or":[141],"2-pass":[142],"VoD)":[145,218],"To":[149,239],"into":[151],"account":[152],"impact":[154],"configurations,":[159],"coefficients":[160,231],"model":[163,269],"need":[164,194],"optimized":[167],"per":[168],"strategy":[170],"configuration":[172],"using":[173,235,280],"subjective":[174,178,244],"extensive":[177,243],"assessment":[179,245,284],"tests":[180,246],"are":[181,188],"difficult":[182],"frequently":[184],"conduct":[185],"they":[187],"expensive":[189],"time":[191],"consuming":[192],"conducted":[197],"experts.":[201],"monitor":[204],"several":[208],"types":[209],"compare":[221],"these":[222],"qualities,":[223],"derivation":[225],"procedure":[226,279],"proposed":[228,270,278],"obtaining":[230],"full-reference":[237],"model.":[238],"validate":[240],"procedure,":[242],"were":[247],"conducted.":[248],"Finally,":[249],"it":[250],"shown":[252],"three":[254],"(i.e.,":[257],"P.1203.1":[259,264],"mode":[260,265],"0":[261,266],"model,":[262,267],"extended":[263],"Yamagishi":[272],"et":[273],"al.)":[274],"based":[275],"multimethod":[283],"fusion":[285],"(VMAF)":[286],"algorithm":[287],"estimate":[288],"accurately":[290],"in":[291],"terms":[292],"root":[294],"mean":[295],"squared":[296],"error.":[297]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
