{"id":"https://openalex.org/W3119931614","doi":"https://doi.org/10.1109/tcsvt.2021.3050157","title":"Modeling the Perceptual Quality for Viewport-Adaptive Omnidirectional Video Streaming Considering Dynamic Quality Boundary Artifact","display_name":"Modeling the Perceptual Quality for Viewport-Adaptive Omnidirectional Video Streaming Considering Dynamic Quality Boundary Artifact","publication_year":2021,"publication_date":"2021-01-10","ids":{"openalex":"https://openalex.org/W3119931614","doi":"https://doi.org/10.1109/tcsvt.2021.3050157","mag":"3119931614"},"language":"en","primary_location":{"id":"doi:10.1109/tcsvt.2021.3050157","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsvt.2021.3050157","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/A5050043309","display_name":"Wenjie Zou","orcid":"https://orcid.org/0000-0002-6602-8001"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenjie Zou","raw_affiliation_strings":["State Key Laboratory of Integrated Services Networks, Xidian University, Xi\u2019an, China"],"raw_orcid":"https://orcid.org/0000-0002-6602-8001","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Services Networks, Xidian University, Xi\u2019an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041968797","display_name":"Wei Zhang","orcid":"https://orcid.org/0000-0001-7291-8193"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Zhang","raw_affiliation_strings":["State Key Laboratory of Integrated Services Networks, Xidian University, Xi\u2019an, China"],"raw_orcid":"https://orcid.org/0000-0001-7291-8193","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Services Networks, Xidian University, Xi\u2019an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5055433813","display_name":"Fuzheng Yang","orcid":"https://orcid.org/0000-0002-8369-8015"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fuzheng Yang","raw_affiliation_strings":["School of Electrical and Computer Engineering, Royal Melbourne Institute of Technology, Melbourne, VIC, Australia","State Key Laboratory of Integrated Services Networks, Xidian University, Xi\u2019an, China"],"raw_orcid":"https://orcid.org/0000-0002-8369-8015","affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, Royal Melbourne Institute of Technology, Melbourne, VIC, Australia","institution_ids":[]},{"raw_affiliation_string":"State Key Laboratory of Integrated Services Networks, Xidian University, Xi\u2019an, China","institution_ids":["https://openalex.org/I149594827"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I149594827"],"apc_list":{"value":2645,"currency":"USD","value_usd":2645},"apc_paid":null,"fwci":0.7316,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.67803098,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"31","issue":"11","first_page":"4241","last_page":"4254"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11165","display_name":"Image and Video Quality Assessment","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T11165","display_name":"Image and Video Quality Assessment","score":1.0,"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/T10741","display_name":"Video Coding and Compression Technologies","score":0.9965000152587891,"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/T12720","display_name":"Multimedia Communication and Technology","score":0.960099995136261,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/viewport","display_name":"Viewport","score":0.9900437593460083},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7617618441581726},{"id":"https://openalex.org/keywords/artifact","display_name":"Artifact (error)","score":0.5475009083747864},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5243813395500183},{"id":"https://openalex.org/keywords/perception","display_name":"Perception","score":0.4921378493309021},{"id":"https://openalex.org/keywords/video-quality","display_name":"Video quality","score":0.48552989959716797},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.4787299335002899},{"id":"https://openalex.org/keywords/omnidirectional-antenna","display_name":"Omnidirectional antenna","score":0.4761379063129425},{"id":"https://openalex.org/keywords/quality","display_name":"Quality (philosophy)","score":0.46364015340805054},{"id":"https://openalex.org/keywords/quality-of-experience","display_name":"Quality of experience","score":0.4196207821369171},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.41153576970100403},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.369611918926239},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.2347792685031891},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.1898919939994812},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10444608330726624},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.07132422924041748}],"concepts":[{"id":"https://openalex.org/C2778090530","wikidata":"https://www.wikidata.org/wiki/Q2523931","display_name":"Viewport","level":2,"score":0.9900437593460083},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7617618441581726},{"id":"https://openalex.org/C2779010991","wikidata":"https://www.wikidata.org/wiki/Q2720909","display_name":"Artifact (error)","level":2,"score":0.5475009083747864},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5243813395500183},{"id":"https://openalex.org/C26760741","wikidata":"https://www.wikidata.org/wiki/Q160402","display_name":"Perception","level":2,"score":0.4921378493309021},{"id":"https://openalex.org/C103910844","wikidata":"https://www.wikidata.org/wiki/Q2631256","display_name":"Video quality","level":3,"score":0.48552989959716797},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.4787299335002899},{"id":"https://openalex.org/C24027999","wikidata":"https://www.wikidata.org/wiki/Q2176348","display_name":"Omnidirectional antenna","level":3,"score":0.4761379063129425},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.46364015340805054},{"id":"https://openalex.org/C2779333187","wikidata":"https://www.wikidata.org/wiki/Q3132648","display_name":"Quality of experience","level":3,"score":0.4196207821369171},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.41153576970100403},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.369611918926239},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.2347792685031891},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.1898919939994812},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10444608330726624},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.07132422924041748},{"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/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tcsvt.2021.3050157","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsvt.2021.3050157","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:alma61RMIT.INST:11301887810001341","is_oa":false,"landing_page_url":"https://doi.org/10.1109/TCSVT.2021.3050157","pdf_url":null,"source":{"id":"https://openalex.org/S4306402074","display_name":"RMIT Research Repository (RMIT University Library)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I82951845","host_organization_name":"RMIT University","host_organization_lineage":["https://openalex.org/I82951845"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G236313990","display_name":null,"funder_award_id":"JB190116","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G2944405647","display_name":null,"funder_award_id":"2018M643582","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"},{"id":"https://openalex.org/G3344127810","display_name":null,"funder_award_id":"2019JQ-338","funder_id":"https://openalex.org/F4320324173","funder_display_name":"Natural Science Foundation of Shaanxi Province"},{"id":"https://openalex.org/G4944360567","display_name":null,"funder_award_id":"6142411194215","funder_id":"https://openalex.org/F4320328373","funder_display_name":"National Key Laboratory Foundation of China"},{"id":"https://openalex.org/G8994783115","display_name":"\u57fa\u4e8e\u89c6\u89c9\u5173\u6ce8\u673a\u5236\u7684\u5168\u666f\u89c6\u9891\u8d28\u91cf\u8bc4\u4f30\u7814\u7a76","funder_award_id":"61801364","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"},{"id":"https://openalex.org/F4320321543","display_name":"China Postdoctoral Science Foundation","ror":"https://ror.org/0426zh255"},{"id":"https://openalex.org/F4320324173","display_name":"Natural Science Foundation of Shaanxi Province","ror":null},{"id":"https://openalex.org/F4320328373","display_name":"National Key Laboratory Foundation of China","ror":null},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":62,"referenced_works":["https://openalex.org/W1473786217","https://openalex.org/W1978328954","https://openalex.org/W1993721485","https://openalex.org/W1994719915","https://openalex.org/W1994977274","https://openalex.org/W1996202617","https://openalex.org/W2059823394","https://openalex.org/W2060206640","https://openalex.org/W2102166818","https://openalex.org/W2114770744","https://openalex.org/W2125654704","https://openalex.org/W2127034683","https://openalex.org/W2133665775","https://openalex.org/W2146395539","https://openalex.org/W2149138362","https://openalex.org/W2295949027","https://openalex.org/W2327701110","https://openalex.org/W2469524028","https://openalex.org/W2519800386","https://openalex.org/W2523094016","https://openalex.org/W2523974527","https://openalex.org/W2527384707","https://openalex.org/W2566053671","https://openalex.org/W2577588566","https://openalex.org/W2579692724","https://openalex.org/W2611591252","https://openalex.org/W2612870373","https://openalex.org/W2623784065","https://openalex.org/W2751698974","https://openalex.org/W2752128027","https://openalex.org/W2753772285","https://openalex.org/W2758907315","https://openalex.org/W2765219117","https://openalex.org/W2765883820","https://openalex.org/W2766324256","https://openalex.org/W2767793240","https://openalex.org/W2792169409","https://openalex.org/W2793718471","https://openalex.org/W2793836400","https://openalex.org/W2802090860","https://openalex.org/W2809041286","https://openalex.org/W2886851880","https://openalex.org/W2888995598","https://openalex.org/W2889440906","https://openalex.org/W2890110575","https://openalex.org/W2896737602","https://openalex.org/W2903345473","https://openalex.org/W2913387763","https://openalex.org/W2913640218","https://openalex.org/W2914749402","https://openalex.org/W2936709427","https://openalex.org/W2953711237","https://openalex.org/W2955940898","https://openalex.org/W2963439135","https://openalex.org/W2963603324","https://openalex.org/W2964349809","https://openalex.org/W2968169446","https://openalex.org/W3080611270","https://openalex.org/W3104262360","https://openalex.org/W3105022665","https://openalex.org/W6726743404","https://openalex.org/W6785472870"],"related_works":["https://openalex.org/W4381618087","https://openalex.org/W4289387930","https://openalex.org/W2883542800","https://openalex.org/W3101604971","https://openalex.org/W4285285990","https://openalex.org/W2765219117","https://openalex.org/W3036519337","https://openalex.org/W2883239366","https://openalex.org/W2890305708","https://openalex.org/W1543922763"],"abstract_inverted_index":{"Instead":[0],"of":[1,11,61,72,109,152,182,186,210],"streaming":[2,17,125,155,216],"the":[3,13,41,59,65,79,107,121,149,180,184,190,201,211],"entire":[4],"omnidirectional":[5,123,156,214],"video":[6,124,215],"that":[7,200],"induces":[8],"a":[9,70,82,91,116,173],"waste":[10],"bandwidth,":[12],"tile-based":[14,212],"viewport":[15,25,80],"adaptive":[16],"is":[18,115],"preferred":[19],"in":[20,28,36,69,78,120,196],"practice.":[21],"Tiles":[22],"within":[23],"users\u2019":[24,110,129,207],"are":[26,34],"transmitted":[27],"high":[29],"quality,":[30],"while":[31],"tiles":[32,63,96,99],"elsewhere":[33],"delivered":[35],"lower":[37],"quality":[38,67,118,131,150,162,175,181,209],"to":[39],"reduce":[40],"network":[42],"bandwidth":[43],"consumption.":[44],"In":[45,137],"this":[46,76,138],"setup,":[47],"when":[48,154],"users":[49,153],"change":[50,108],"their":[51],"viewport,":[52],"they":[53],"may":[54],"potentially":[55],"be":[56],"disturbed":[57],"by":[58],"exposure":[60],"low-quality":[62,95,187],"and":[64,97,103,144,170,189],"subsequent":[66],"refinement":[68,191],"period":[71],"delay.":[73],"We":[74],"defined":[75],"phenomenon":[77],"as":[81,88],"Dynamic":[83],"Quality":[84],"Boundary":[85],"(DQB)":[86],"artifact,":[87],"there":[89],"exists":[90],"clear":[92],"boundary":[93],"between":[94],"high-quality":[98],"which":[100],"appears,":[101],"moves,":[102],"disappears":[104],"along":[105],"with":[106],"viewport.":[111],"The":[112],"DQB":[113,166],"artifact":[114,167],"specific":[117],"degradation":[119],"viewport-adaptive":[122,213],"whose":[126],"impact":[127,147],"on":[128,142,148],"perceptual":[130,174,208],"has":[132],"not":[133],"been":[134],"adequately":[135],"studied.":[136],"paper,":[139],"we":[140],"focused":[141],"investigating":[143],"modeling":[145],"its":[146],"perception":[151],"videos.":[157],"More":[158],"specifically,":[159],"systematic":[160],"subjective":[161],"evaluation":[163],"experiments":[164],"towards":[165],"were":[168],"designed":[169],"conducted.":[171],"Accordingly,":[172],"metric":[176,203],"was":[177],"proposed":[178,202],"considering":[179],"tiles,":[183,188],"proportion":[185],"duration.":[192],"Experimental":[193],"results,":[194],"measured":[195],"various":[197],"aspects,":[198],"showed":[199],"can":[204],"accurately":[205],"predict":[206],"service.":[217]},"counts_by_year":[{"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":"2026-08-21T09:56:20.448147","created_date":"2021-01-18T00:00:00"}
