{"id":"https://openalex.org/W2894699932","doi":"https://doi.org/10.1109/access.2018.2873367","title":"Scalable Omnidirectional Video Coding for Real-Time Virtual Reality Applications","display_name":"Scalable Omnidirectional Video Coding for Real-Time Virtual Reality Applications","publication_year":2018,"publication_date":"2018-01-01","ids":{"openalex":"https://openalex.org/W2894699932","doi":"https://doi.org/10.1109/access.2018.2873367","mag":"2894699932"},"language":"en","primary_location":{"id":"doi:10.1109/access.2018.2873367","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2873367","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2018.2873367","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5033159071","display_name":"Deyang Liu","orcid":"https://orcid.org/0000-0001-7991-8735"},"institutions":[{"id":"https://openalex.org/I46482218","display_name":"Anqing Normal University","ror":"https://ror.org/0127ytz78","country_code":"CN","type":"education","lineage":["https://openalex.org/I46482218"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Deyang Liu","raw_affiliation_strings":["The University Key Laboratory of Intelligent Perception and Computing of Anhui Province, Anqing Normal University, Anqing, China"],"raw_orcid":"https://orcid.org/0000-0001-7991-8735","affiliations":[{"raw_affiliation_string":"The University Key Laboratory of Intelligent Perception and Computing of Anhui Province, Anqing Normal University, Anqing, China","institution_ids":["https://openalex.org/I46482218"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060120489","display_name":"Ping An","orcid":"https://orcid.org/0000-0002-4995-728X"},"institutions":[{"id":"https://openalex.org/I113940042","display_name":"Shanghai University","ror":"https://ror.org/006teas31","country_code":"CN","type":"education","lineage":["https://openalex.org/I113940042"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ping An","raw_affiliation_strings":["Key Laboratory of Advanced Display and System Applications, Shanghai University, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Advanced Display and System Applications, Shanghai University, Shanghai, China","institution_ids":["https://openalex.org/I113940042"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090079568","display_name":"Ran Ma","orcid":"https://orcid.org/0000-0002-6181-1240"},"institutions":[{"id":"https://openalex.org/I113940042","display_name":"Shanghai University","ror":"https://ror.org/006teas31","country_code":"CN","type":"education","lineage":["https://openalex.org/I113940042"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ran Ma","raw_affiliation_strings":["Key Laboratory of Advanced Display and System Applications, Shanghai University, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Advanced Display and System Applications, Shanghai University, Shanghai, China","institution_ids":["https://openalex.org/I113940042"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101041930","display_name":"Wenfa Zhan","orcid":null},"institutions":[{"id":"https://openalex.org/I46482218","display_name":"Anqing Normal University","ror":"https://ror.org/0127ytz78","country_code":"CN","type":"education","lineage":["https://openalex.org/I46482218"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenfa Zhan","raw_affiliation_strings":["School of Computer and Information, Anqing Normal University, Anqing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer and Information, Anqing Normal University, Anqing, China","institution_ids":["https://openalex.org/I46482218"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5010067644","display_name":"Liefu Ai","orcid":null},"institutions":[{"id":"https://openalex.org/I46482218","display_name":"Anqing Normal University","ror":"https://ror.org/0127ytz78","country_code":"CN","type":"education","lineage":["https://openalex.org/I46482218"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liefu Ai","raw_affiliation_strings":["The University Key Laboratory of Intelligent Perception and Computing of Anhui Province, Anqing Normal University, Anqing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University Key Laboratory of Intelligent Perception and Computing of Anhui Province, Anqing Normal University, Anqing, China","institution_ids":["https://openalex.org/I46482218"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":1.5607,"has_fulltext":false,"cited_by_count":22,"citation_normalized_percentile":{"value":0.87860473,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"6","issue":null,"first_page":"56323","last_page":"56332"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.9998999834060669,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9998999834060669,"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":0.9998000264167786,"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/T11105","display_name":"Advanced Image Processing Techniques","score":0.9998000264167786,"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/computer-science","display_name":"Computer science","score":0.8673405647277832},{"id":"https://openalex.org/keywords/encoder","display_name":"Encoder","score":0.6494455337524414},{"id":"https://openalex.org/keywords/scalable-video-coding","display_name":"Scalable Video Coding","score":0.6066757440567017},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.60630202293396},{"id":"https://openalex.org/keywords/virtual-reality","display_name":"Virtual reality","score":0.5562218427658081},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5087509751319885},{"id":"https://openalex.org/keywords/multiview-video-coding","display_name":"Multiview Video Coding","score":0.49863457679748535},{"id":"https://openalex.org/keywords/omnidirectional-antenna","display_name":"Omnidirectional antenna","score":0.4717985987663269},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.4409276247024536},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4101223647594452},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.36316680908203125},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3451339602470398},{"id":"https://openalex.org/keywords/video-tracking","display_name":"Video tracking","score":0.316705584526062},{"id":"https://openalex.org/keywords/motion-compensation","display_name":"Motion compensation","score":0.2777954638004303},{"id":"https://openalex.org/keywords/video-processing","display_name":"Video processing","score":0.21895858645439148},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08169534802436829}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8673405647277832},{"id":"https://openalex.org/C118505674","wikidata":"https://www.wikidata.org/wiki/Q42586063","display_name":"Encoder","level":2,"score":0.6494455337524414},{"id":"https://openalex.org/C133529210","wikidata":"https://www.wikidata.org/wiki/Q1076113","display_name":"Scalable Video Coding","level":3,"score":0.6066757440567017},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.60630202293396},{"id":"https://openalex.org/C194969405","wikidata":"https://www.wikidata.org/wiki/Q170519","display_name":"Virtual reality","level":2,"score":0.5562218427658081},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5087509751319885},{"id":"https://openalex.org/C23431618","wikidata":"https://www.wikidata.org/wiki/Q1404672","display_name":"Multiview Video Coding","level":4,"score":0.49863457679748535},{"id":"https://openalex.org/C24027999","wikidata":"https://www.wikidata.org/wiki/Q2176348","display_name":"Omnidirectional antenna","level":3,"score":0.4717985987663269},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.4409276247024536},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4101223647594452},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.36316680908203125},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3451339602470398},{"id":"https://openalex.org/C202474056","wikidata":"https://www.wikidata.org/wiki/Q1931635","display_name":"Video tracking","level":3,"score":0.316705584526062},{"id":"https://openalex.org/C128840427","wikidata":"https://www.wikidata.org/wiki/Q1302174","display_name":"Motion compensation","level":2,"score":0.2777954638004303},{"id":"https://openalex.org/C65483669","wikidata":"https://www.wikidata.org/wiki/Q3536669","display_name":"Video processing","level":2,"score":0.21895858645439148},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08169534802436829},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0},{"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/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2018.2873367","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2873367","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:2148b44d7a30436394196c47b9678d1e","is_oa":true,"landing_page_url":"https://doaj.org/article/2148b44d7a30436394196c47b9678d1e","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 6, Pp 56323-56332 (2018)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2018.2873367","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2873367","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4063702292","display_name":null,"funder_award_id":"61801006","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6161485187","display_name":null,"funder_award_id":"U1301257","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8686130429","display_name":"3D Holoscopic\u5bc6\u96c6\u89c6\u70b9\u89c6\u9891\u7f16\u7801\u65b9\u6cd5\u7814\u7a76","funder_award_id":"61571285","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G945412880","display_name":null,"funder_award_id":"1608085MF144","funder_id":"https://openalex.org/F4320334897","funder_display_name":"Natural Science Foundation of Anhui Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320325553","display_name":"Shanghai University","ror":"https://ror.org/006teas31"},{"id":"https://openalex.org/F4320334897","display_name":"Natural Science Foundation of Anhui Province","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W2014632568","https://openalex.org/W2079252242","https://openalex.org/W2087943466","https://openalex.org/W2101700394","https://openalex.org/W2111381911","https://openalex.org/W2120221190","https://openalex.org/W2133706154","https://openalex.org/W2335613603","https://openalex.org/W2517351156","https://openalex.org/W2578588089","https://openalex.org/W2604724011","https://openalex.org/W2605228822","https://openalex.org/W2725123140","https://openalex.org/W2742980673","https://openalex.org/W2751058512","https://openalex.org/W2752693413","https://openalex.org/W2765239030","https://openalex.org/W2781643939","https://openalex.org/W2790645765","https://openalex.org/W2792740568","https://openalex.org/W2884999054","https://openalex.org/W3133570265","https://openalex.org/W4243022719","https://openalex.org/W6670054805","https://openalex.org/W6679935146"],"related_works":["https://openalex.org/W2593543175","https://openalex.org/W2056783160","https://openalex.org/W2556941738","https://openalex.org/W2385001686","https://openalex.org/W2479533807","https://openalex.org/W2031813955","https://openalex.org/W2092673091","https://openalex.org/W2167789654","https://openalex.org/W2098766434","https://openalex.org/W2013070881"],"abstract_inverted_index":{"Virtual":[0],"reality":[1],"(VR)":[2],"can":[3,196],"provide":[4,69,96,142],"users":[5],"an":[6],"immersive":[7],"and":[8,68,95,120,141,150],"realistic":[9],"visual":[10],"experience,":[11],"which":[12,34],"leads":[13],"to":[14,53,92,135],"the":[15,26,55,59,62,76,101,105,110,113,126,138,148,157,170,186,193,210],"widely":[16],"use":[17],"of":[18,25,61,65,83,104,147,173,209],"VR":[19,40],"in":[20,122,132,156,185,207],"many":[21],"fields.":[22],"However,":[23],"transmission":[24],"ultrahigh":[27],"resolution":[28,98],"omnidirectional":[29,49],"video":[30,50,85,108,176],"requires":[31],"huge":[32],"bandwidth,":[33],"brings":[35],"great":[36],"challenges":[37],"for":[38],"real-time":[39],"application.":[41],"In":[42],"this":[43],"paper,":[44],"we":[45],"propose":[46],"a":[47,80,180],"scalable":[48,163],"coding":[51,56,139,164],"method":[52,89,165,195],"improve":[54,137],"efficiency":[57,140,175],"with":[58,86,203,215],"help":[60],"viewer's":[63,114,211],"point":[64],"view":[66],"(POV)":[67],"three-layer":[70],"scalability":[71],"as":[72,109],"well.":[73],"Based":[74],"on":[75,169],"equirectangular":[77],"projection":[78,153],"(ERP),":[79],"down-sampling":[81],"procedure":[82],"ERP":[84,149],"corresponding":[87],"super-resolution":[88,102],"is":[90,118,154,166],"proposed":[91,162,194],"save":[93,197],"bandwidth":[94],"spatial":[97],"scalability.":[99,144],"With":[100],"version":[103],"reconstructed":[106],"down-sampled":[107],"inter-view":[111],"reference,":[112],"POV":[115,128,158,212],"within":[116],"sphere":[117],"mapped":[119],"encoded":[121],"high":[123,174],"quality,":[124],"while":[125],"non":[127],"areas":[129],"are":[130,183],"compressed":[131],"low":[133],"quality":[134,143,208],"further":[136],"The":[145,161],"correlation":[146],"cube":[151],"map":[152],"utilized":[155],"mapping":[159],"procedure.":[160],"achieved":[167],"based":[168],"multiview":[171],"extension":[172],"coding,":[177],"where":[178],"only":[179],"few":[181],"modifications":[182],"operated":[184],"encoder":[187],"side.":[188],"Experiments":[189],"results":[190],"demonstrate":[191],"that":[192],"approximately":[198],"75%":[199],"average":[200],"bit":[201],"rate":[202],"no":[204],"significant":[205],"decrease":[206],"region":[213],"compared":[214],"HEVC":[216],"standard.":[217]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
