{"id":"https://openalex.org/W2683366326","doi":"https://doi.org/10.1109/lra.2017.2718106","title":"Spatio-Temporal Video Completion in Spherical Image Sequences","display_name":"Spatio-Temporal Video Completion in Spherical Image Sequences","publication_year":2017,"publication_date":"2017-06-21","ids":{"openalex":"https://openalex.org/W2683366326","doi":"https://doi.org/10.1109/lra.2017.2718106","mag":"2683366326"},"language":"en","primary_location":{"id":"doi:10.1109/lra.2017.2718106","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lra.2017.2718106","pdf_url":null,"source":{"id":"https://openalex.org/S4210169774","display_name":"IEEE Robotics and Automation Letters","issn_l":"2377-3766","issn":["2377-3766"],"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 Robotics and Automation Letters","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/A5100775774","display_name":"Binbin Xu","orcid":"https://orcid.org/0000-0002-1967-3219"},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Binbin Xu","raw_affiliation_strings":["Department of Precision Engineering, Graduate School of Engineering, University of Tokyo, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Precision Engineering, Graduate School of Engineering, University of Tokyo, Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045114877","display_name":"Sarthak Pathak","orcid":"https://orcid.org/0000-0002-5271-1782"},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Sarthak Pathak","raw_affiliation_strings":["Department of Precision Engineering, Graduate School of Engineering, University of Tokyo, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Precision Engineering, Graduate School of Engineering, University of Tokyo, Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026087837","display_name":"Hiromitsu Fujii","orcid":"https://orcid.org/0000-0002-7051-1194"},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiromitsu Fujii","raw_affiliation_strings":["Department of Precision Engineering, Graduate School of Engineering, University of Tokyo, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Precision Engineering, Graduate School of Engineering, University of Tokyo, Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021260328","display_name":"Atsushi Yamashita","orcid":"https://orcid.org/0000-0003-1280-069X"},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Atsushi Yamashita","raw_affiliation_strings":["Department of Precision Engineering, Graduate School of Engineering, University of Tokyo, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Precision Engineering, Graduate School of Engineering, University of Tokyo, Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5064103302","display_name":"Hajime Asama","orcid":"https://orcid.org/0000-0002-9482-497X"},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hajime Asama","raw_affiliation_strings":["Department of Precision Engineering, Graduate School of Engineering, University of Tokyo, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Precision Engineering, Graduate School of Engineering, University of Tokyo, Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I74801974"],"apc_list":null,"apc_paid":null,"fwci":0.2706,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.62596842,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"2","issue":"4","first_page":"2032","last_page":"2039"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","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/T10531","display_name":"Advanced Vision and Imaging","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/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9991999864578247,"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/T11105","display_name":"Advanced Image Processing Techniques","score":0.9987999796867371,"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/artificial-intelligence","display_name":"Artificial intelligence","score":0.8179688453674316},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.7987568378448486},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6339099407196045},{"id":"https://openalex.org/keywords/inpainting","display_name":"Inpainting","score":0.5558319687843323},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.5271103978157043},{"id":"https://openalex.org/keywords/coherence","display_name":"Coherence (philosophical gambling strategy)","score":0.49968457221984863},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.4939494729042053},{"id":"https://openalex.org/keywords/motion","display_name":"Motion (physics)","score":0.4846411347389221},{"id":"https://openalex.org/keywords/motion-estimation","display_name":"Motion estimation","score":0.44219210743904114},{"id":"https://openalex.org/keywords/rotation","display_name":"Rotation (mathematics)","score":0.43343010544776917},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.4246298372745514},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.4225677251815796},{"id":"https://openalex.org/keywords/motion-field","display_name":"Motion field","score":0.4103381037712097},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.3267892599105835},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.29915398359298706}],"concepts":[{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.8179688453674316},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.7987568378448486},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6339099407196045},{"id":"https://openalex.org/C11727466","wikidata":"https://www.wikidata.org/wiki/Q1628157","display_name":"Inpainting","level":3,"score":0.5558319687843323},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.5271103978157043},{"id":"https://openalex.org/C2781181686","wikidata":"https://www.wikidata.org/wiki/Q4226068","display_name":"Coherence (philosophical gambling strategy)","level":2,"score":0.49968457221984863},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.4939494729042053},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.4846411347389221},{"id":"https://openalex.org/C10161872","wikidata":"https://www.wikidata.org/wiki/Q557891","display_name":"Motion estimation","level":2,"score":0.44219210743904114},{"id":"https://openalex.org/C74050887","wikidata":"https://www.wikidata.org/wiki/Q848368","display_name":"Rotation (mathematics)","level":2,"score":0.43343010544776917},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4246298372745514},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.4225677251815796},{"id":"https://openalex.org/C124774092","wikidata":"https://www.wikidata.org/wiki/Q6917782","display_name":"Motion field","level":3,"score":0.4103381037712097},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.3267892599105835},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.29915398359298706},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lra.2017.2718106","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lra.2017.2718106","pdf_url":null,"source":{"id":"https://openalex.org/S4210169774","display_name":"IEEE Robotics and Automation Letters","issn_l":"2377-3766","issn":["2377-3766"],"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 Robotics and Automation Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W1578985305","https://openalex.org/W1867429401","https://openalex.org/W1966688224","https://openalex.org/W1981998990","https://openalex.org/W1986283786","https://openalex.org/W2027526437","https://openalex.org/W2048710758","https://openalex.org/W2069237980","https://openalex.org/W2085261163","https://openalex.org/W2086523316","https://openalex.org/W2102481828","https://openalex.org/W2113708607","https://openalex.org/W2142058898","https://openalex.org/W2154504070","https://openalex.org/W2155253144","https://openalex.org/W2401662487","https://openalex.org/W2411681238","https://openalex.org/W2551763541","https://openalex.org/W2568104242","https://openalex.org/W2593175397","https://openalex.org/W2604274373","https://openalex.org/W2952181041","https://openalex.org/W2963317244","https://openalex.org/W3003662786","https://openalex.org/W3106221724","https://openalex.org/W4249022109","https://openalex.org/W6639126518","https://openalex.org/W6712558105","https://openalex.org/W6715145103"],"related_works":["https://openalex.org/W2907830442","https://openalex.org/W1501297619","https://openalex.org/W2120943489","https://openalex.org/W1485489666","https://openalex.org/W1484667368","https://openalex.org/W1988727984","https://openalex.org/W2130582613","https://openalex.org/W2020088946","https://openalex.org/W2153922233","https://openalex.org/W2026674073"],"abstract_inverted_index":{"Spherical":[0],"cameras":[1],"are":[2],"widely":[3],"used":[4,112],"due":[5],"to":[6,42,113,122],"their":[7],"full":[8],"360$^\\circ$":[9],"fields":[10],"of":[11,74,97,117,140],"view.":[12],"However,":[13],"a":[14,39,50,90,137],"common":[15],"but":[16],"severe":[17],"problem":[18],"is":[19,25,86,102,111,134],"that":[20],"anything":[21],"carrying":[22],"the":[23,29,59,69,83,115,130],"camera":[24,118],"always":[26],"included":[27],"in":[28,46,63,89,120,163],"view,":[30],"occluding":[31],"visual":[32],"information.":[33],"In":[34],"this":[35],"letter,":[36],"we":[37],"propose":[38],"novel":[40],"method":[41,56],"remove":[43,114],"such":[44],"occlusions":[45],"videos":[47,66,157],"taken":[48],"from":[49,147],"freely":[51],"moving":[52],"spherical":[53,65,105],"camera.":[54],"Our":[55],"can":[57],"recover":[58],"occluded":[60,84,160],"background":[61],"accurately":[62],"distorted":[64],"by":[67,144,154,168],"inpainting":[68],"color":[70,78,98],"and":[71,79,94,99,158,167],"motion":[72,80,100,141],"information":[73,81,101,142],"pixels.":[75],"The":[76],"missing":[77],"inside":[82],"region":[85],"iteratively":[87],"recovered":[88],"coarse-to-fine":[91],"optimization.":[92],"Spatial":[93],"temporal":[95],"coherence":[96],"enforced,":[103],"considering":[104],"image":[106],"geometry.":[107],"Initially,":[108],"feature-point":[109],"matching":[110],"effect":[116],"rotation":[119],"order":[121],"deal":[123],"with":[124],"large":[125],"pixel":[126],"displacements.":[127],"Following":[128],"this,":[129],"iterative":[131],"optimization":[132],"process":[133],"bootstrapped":[135],"using":[136],"reliable":[138],"estimate":[139],"obtained":[143],"interpolating":[145],"it":[146,170],"surrounding":[148],"regions.":[149],"We":[150],"demonstrate":[151],"its":[152],"effectiveness":[153],"successfully":[155],"completing":[156],"recovering":[159],"regions":[161],"recorded":[162],"various":[164],"practical":[165],"situations":[166],"quantifying":[169],"against":[171],"other":[172],"state-of-the-art":[173],"methods.":[174]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
