{"id":"https://openalex.org/W7131314212","doi":"https://doi.org/10.1109/vcip67698.2025.11396839","title":"Evaluation of 2D Video Interpolation and Extrapolation Methods for Real-Time V-PCC Error Concealment","display_name":"Evaluation of 2D Video Interpolation and Extrapolation Methods for Real-Time V-PCC Error Concealment","publication_year":2025,"publication_date":"2025-12-01","ids":{"openalex":"https://openalex.org/W7131314212","doi":"https://doi.org/10.1109/vcip67698.2025.11396839"},"language":null,"primary_location":{"id":"doi:10.1109/vcip67698.2025.11396839","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vcip67698.2025.11396839","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 International Conference on Visual Communications and Image Processing (VCIP)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5126737020","display_name":"Eiko Nakajima","orcid":null},"institutions":[{"id":"https://openalex.org/I150744194","display_name":"Waseda University","ror":"https://ror.org/00ntfnx83","country_code":"JP","type":"education","lineage":["https://openalex.org/I150744194"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Eiko Nakajima","raw_affiliation_strings":["Waseda University,School of Fundamental Science and Engineering,Tokyo,Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Waseda University,School of Fundamental Science and Engineering,Tokyo,Japan","institution_ids":["https://openalex.org/I150744194"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027447011","display_name":"Fangzheng Lin","orcid":"https://orcid.org/0000-0002-8645-7321"},"institutions":[{"id":"https://openalex.org/I114531698","display_name":"Tokyo Institute of Technology","ror":"https://ror.org/0112mx960","country_code":"JP","type":"education","lineage":["https://openalex.org/I114531698"]},{"id":"https://openalex.org/I4210088202","display_name":"Tokyo Institute of Psychiatry","ror":"https://ror.org/007c88108","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210088202","https://openalex.org/I4210098918"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Fangzheng Lin","raw_affiliation_strings":["Institute of Science Tokyo,School of Engineering,Tokyo,Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Science Tokyo,School of Engineering,Tokyo,Japan","institution_ids":["https://openalex.org/I114531698","https://openalex.org/I4210088202"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048178523","display_name":"Kasidis Arunruangsirilert","orcid":"https://orcid.org/0009-0008-2435-3536"},"institutions":[{"id":"https://openalex.org/I150744194","display_name":"Waseda University","ror":"https://ror.org/00ntfnx83","country_code":"JP","type":"education","lineage":["https://openalex.org/I150744194"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kasidis Arunruangsirilert","raw_affiliation_strings":["Waseda University,School of Fundamental Science and Engineering,Tokyo,Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Waseda University,School of Fundamental Science and Engineering,Tokyo,Japan","institution_ids":["https://openalex.org/I150744194"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5121502885","display_name":"Jiro Katto","orcid":null},"institutions":[{"id":"https://openalex.org/I150744194","display_name":"Waseda University","ror":"https://ror.org/00ntfnx83","country_code":"JP","type":"education","lineage":["https://openalex.org/I150744194"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Jiro Katto","raw_affiliation_strings":["Waseda University,School of Fundamental Science and Engineering,Tokyo,Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Waseda University,School of Fundamental Science and Engineering,Tokyo,Japan","institution_ids":["https://openalex.org/I150744194"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.65710397,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"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":0.8069999814033508,"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":0.8069999814033508,"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":0.0364999994635582,"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/T11034","display_name":"Digital Filter Design and Implementation","score":0.017000000923871994,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/extrapolation","display_name":"Extrapolation","score":0.8787999749183655},{"id":"https://openalex.org/keywords/error-concealment","display_name":"Error concealment","score":0.8420000076293945},{"id":"https://openalex.org/keywords/interpolation","display_name":"Interpolation (computer graphics)","score":0.6912000179290771},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.5539000034332275},{"id":"https://openalex.org/keywords/video-quality","display_name":"Video quality","score":0.4108000099658966},{"id":"https://openalex.org/keywords/packet-loss","display_name":"Packet loss","score":0.390500009059906},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.3856000006198883},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.37689998745918274}],"concepts":[{"id":"https://openalex.org/C132459708","wikidata":"https://www.wikidata.org/wiki/Q744069","display_name":"Extrapolation","level":2,"score":0.8787999749183655},{"id":"https://openalex.org/C2779751439","wikidata":"https://www.wikidata.org/wiki/Q1307508","display_name":"Error concealment","level":3,"score":0.8420000076293945},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7540000081062317},{"id":"https://openalex.org/C137800194","wikidata":"https://www.wikidata.org/wiki/Q11713455","display_name":"Interpolation (computer graphics)","level":3,"score":0.6912000179290771},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.5539000034332275},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.545799970626831},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5454000234603882},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.44020000100135803},{"id":"https://openalex.org/C103910844","wikidata":"https://www.wikidata.org/wiki/Q2631256","display_name":"Video quality","level":3,"score":0.4108000099658966},{"id":"https://openalex.org/C54108766","wikidata":"https://www.wikidata.org/wiki/Q391064","display_name":"Packet loss","level":3,"score":0.390500009059906},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.3856000006198883},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.37689998745918274},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.36640000343322754},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.30820000171661377},{"id":"https://openalex.org/C3018824978","wikidata":"https://www.wikidata.org/wiki/Q2894891","display_name":"Error analysis","level":2,"score":0.3066999912261963},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.30230000615119934},{"id":"https://openalex.org/C103088060","wikidata":"https://www.wikidata.org/wiki/Q1062839","display_name":"Error detection and correction","level":2,"score":0.29330000281333923},{"id":"https://openalex.org/C125411270","wikidata":"https://www.wikidata.org/wiki/Q18653","display_name":"Encoding (memory)","level":2,"score":0.2777999937534332},{"id":"https://openalex.org/C72560505","wikidata":"https://www.wikidata.org/wiki/Q204510","display_name":"Motion interpolation","level":5,"score":0.2662999927997589},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.25220000743865967}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vcip67698.2025.11396839","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vcip67698.2025.11396839","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 International Conference on Visual Communications and Image Processing (VCIP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W3116580289","https://openalex.org/W3186878598","https://openalex.org/W4214586618","https://openalex.org/W4304091610","https://openalex.org/W4312284102","https://openalex.org/W4312623579","https://openalex.org/W4312770027","https://openalex.org/W4384703234","https://openalex.org/W4386065389","https://openalex.org/W4386072026","https://openalex.org/W4386083005","https://openalex.org/W4402915907"],"related_works":[],"abstract_inverted_index":{"Packet":[0],"losses":[1],"in":[2,68,92],"streaming":[3],"3D":[4,97],"point":[5],"clouds":[6],"with":[7,79],"V-PCC":[8,64,86,104],"over":[9],"RTP":[10],"significantly":[11,94],"impact":[12],"reconstruction":[13],"quality,":[14],"affecting":[15],"users\u2019":[16],"quality":[17],"of":[18,82],"experience.":[19],"Despite":[20],"this,":[21],"practical":[22],"error":[23,65],"concealment":[24,66],"methodologies":[25],"are":[26],"not":[27],"yet":[28],"widely":[29],"researched,":[30],"as":[31,59],"previous":[32],"3D-based":[33],"methods":[34],"suffer":[35],"from":[36],"real-time":[37,63],"performance":[38],"and":[39,56,99,107],"restrict":[40],"coding":[41],"modes":[42],"to":[43],"all-intra":[44],"only.":[45],"In":[46],"this":[47],"work,":[48],"we":[49],"evaluate":[50],"various":[51],"state-of-the-art":[52],"2D":[53],"video":[54,70,87],"interpolation":[55],"extrapolation":[57],"works":[58],"candidates":[60],"for":[61],"the":[62,69,80],"task":[67],"domain.":[71],"We":[72],"show":[73],"that":[74],"although":[75],"their":[76],"effectiveness":[77],"varies":[78],"regularity":[81],"generated":[83],"patches":[84],"or":[85],"types,":[88],"they":[89],"can":[90,100],"run":[91],"real-time,":[93],"faster":[95],"than":[96],"methods,":[98],"perform":[101],"effectively":[102],"on":[103],"attribute":[105],"loss":[106],"temporally":[108],"consistent":[109],"patch":[110],"videos.":[111]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2026-02-25T00:00:00"}
