{"id":"https://openalex.org/W4304142049","doi":"https://doi.org/10.1145/3503161.3547979","title":"Scale-flow","display_name":"Scale-flow","publication_year":2022,"publication_date":"2022-10-10","ids":{"openalex":"https://openalex.org/W4304142049","doi":"https://doi.org/10.1145/3503161.3547979"},"language":"en","primary_location":{"id":"doi:10.1145/3503161.3547979","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3503161.3547979","pdf_url":null,"source":{"id":"https://openalex.org/S4363608757","display_name":"Proceedings of the 30th ACM International Conference on Multimedia","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 30th ACM International Conference on Multimedia","raw_type":"proceedings-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/A5110518476","display_name":"Han Ling","orcid":null},"institutions":[{"id":"https://openalex.org/I36399199","display_name":"Nanjing University of Science and Technology","ror":"https://ror.org/00xp9wg62","country_code":"CN","type":"education","lineage":["https://openalex.org/I36399199"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Han Ling","raw_affiliation_strings":["Nanjing University of Science and Technology, Nanjing , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanjing University of Science and Technology, Nanjing , China","institution_ids":["https://openalex.org/I36399199"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034434932","display_name":"Quansen Sun","orcid":"https://orcid.org/0000-0001-6019-1986"},"institutions":[{"id":"https://openalex.org/I36399199","display_name":"Nanjing University of Science and Technology","ror":"https://ror.org/00xp9wg62","country_code":"CN","type":"education","lineage":["https://openalex.org/I36399199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Quansen Sun","raw_affiliation_strings":["Nanjing University of Science and Technology, Nanjing , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanjing University of Science and Technology, Nanjing , China","institution_ids":["https://openalex.org/I36399199"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068223297","display_name":"Zhenwen Ren","orcid":"https://orcid.org/0000-0003-3791-9750"},"institutions":[{"id":"https://openalex.org/I1297991670","display_name":"Southwest University of Science and Technology","ror":"https://ror.org/04d996474","country_code":"CN","type":"education","lineage":["https://openalex.org/I1297991670"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhenwen Ren","raw_affiliation_strings":["Southwest University of Science and Technology &amp; Guangdong Laboratory of Artificial Intelligence and Digital Economy (SZ), Mianyang, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Southwest University of Science and Technology &amp; Guangdong Laboratory of Artificial Intelligence and Digital Economy (SZ), Mianyang, China","institution_ids":["https://openalex.org/I1297991670"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028027175","display_name":"Yazhou Liu","orcid":"https://orcid.org/0000-0003-2048-0729"},"institutions":[{"id":"https://openalex.org/I36399199","display_name":"Nanjing University of Science and Technology","ror":"https://ror.org/00xp9wg62","country_code":"CN","type":"education","lineage":["https://openalex.org/I36399199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yazhou Liu","raw_affiliation_strings":["Nanjing University of Science and Technology, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanjing University of Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I36399199"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100747741","display_name":"Hongyuan Wang","orcid":"https://orcid.org/0000-0003-1236-6141"},"institutions":[{"id":"https://openalex.org/I4210153482","display_name":"Changzhou University","ror":"https://ror.org/04ymgwq66","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210153482"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongyuan Wang","raw_affiliation_strings":["Changzhou University, Changzhou , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Changzhou University, Changzhou , China","institution_ids":["https://openalex.org/I4210153482"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100784335","display_name":"Zichen Wang","orcid":"https://orcid.org/0000-0001-8940-6792"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zichen Wang","raw_affiliation_strings":["Suzhou Zhito Technology Co., Ltd., Suzhou , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Suzhou Zhito Technology Co., Ltd., Suzhou , China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5110518476"],"corresponding_institution_ids":["https://openalex.org/I36399199"],"apc_list":null,"apc_paid":null,"fwci":0.3544,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.67312606,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"6530","last_page":"6538"},"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/T10812","display_name":"Human Pose and Action Recognition","score":0.9987000226974487,"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/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.996999979019165,"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/optical-flow","display_name":"Optical flow","score":0.8508795499801636},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.7994868159294128},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7350957989692688},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7295635938644409},{"id":"https://openalex.org/keywords/monocular","display_name":"Monocular","score":0.6642177104949951},{"id":"https://openalex.org/keywords/rgb-color-model","display_name":"RGB color model","score":0.6012558937072754},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.5604659914970398},{"id":"https://openalex.org/keywords/motion-estimation","display_name":"Motion estimation","score":0.5533872246742249},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.5326679944992065},{"id":"https://openalex.org/keywords/flow","display_name":"Flow (mathematics)","score":0.49044129252433777},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.4601458013057709},{"id":"https://openalex.org/keywords/motion","display_name":"Motion (physics)","score":0.4252772331237793},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.19807720184326172},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.18322154879570007},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.09196329116821289},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.07670944929122925}],"concepts":[{"id":"https://openalex.org/C155542232","wikidata":"https://www.wikidata.org/wiki/Q736111","display_name":"Optical flow","level":3,"score":0.8508795499801636},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.7994868159294128},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7350957989692688},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7295635938644409},{"id":"https://openalex.org/C65909025","wikidata":"https://www.wikidata.org/wiki/Q1945033","display_name":"Monocular","level":2,"score":0.6642177104949951},{"id":"https://openalex.org/C82990744","wikidata":"https://www.wikidata.org/wiki/Q166194","display_name":"RGB color model","level":2,"score":0.6012558937072754},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.5604659914970398},{"id":"https://openalex.org/C10161872","wikidata":"https://www.wikidata.org/wiki/Q557891","display_name":"Motion estimation","level":2,"score":0.5533872246742249},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.5326679944992065},{"id":"https://openalex.org/C38349280","wikidata":"https://www.wikidata.org/wiki/Q1434290","display_name":"Flow (mathematics)","level":2,"score":0.49044129252433777},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.4601458013057709},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.4252772331237793},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.19807720184326172},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.18322154879570007},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.09196329116821289},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.07670944929122925},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","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},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3503161.3547979","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3503161.3547979","pdf_url":null,"source":{"id":"https://openalex.org/S4363608757","display_name":"Proceedings of the 30th ACM International Conference on Multimedia","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 30th ACM International Conference on Multimedia","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/13","score":0.6499999761581421,"display_name":"Climate action"}],"awards":[{"id":"https://openalex.org/G8021263040","display_name":null,"funder_award_id":"61673220, 62106209","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"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":43,"referenced_works":["https://openalex.org/W764651262","https://openalex.org/W1578285471","https://openalex.org/W1677409904","https://openalex.org/W1921093919","https://openalex.org/W1980911747","https://openalex.org/W1993850091","https://openalex.org/W2016151598","https://openalex.org/W2016387968","https://openalex.org/W2017849585","https://openalex.org/W2036196300","https://openalex.org/W2060791715","https://openalex.org/W2091911422","https://openalex.org/W2096621047","https://openalex.org/W2117228865","https://openalex.org/W2131952444","https://openalex.org/W2132529238","https://openalex.org/W2151103935","https://openalex.org/W2157259804","https://openalex.org/W2162415752","https://openalex.org/W2169251375","https://openalex.org/W2548527721","https://openalex.org/W2560023338","https://openalex.org/W2560474170","https://openalex.org/W2779333428","https://openalex.org/W2810685774","https://openalex.org/W2887485972","https://openalex.org/W2952813711","https://openalex.org/W2963652593","https://openalex.org/W2963782415","https://openalex.org/W3024841368","https://openalex.org/W3034193257","https://openalex.org/W3048510980","https://openalex.org/W3092031931","https://openalex.org/W3108086282","https://openalex.org/W3109908659","https://openalex.org/W3147567656","https://openalex.org/W3147597595","https://openalex.org/W3161632490","https://openalex.org/W3174522583","https://openalex.org/W3176269182","https://openalex.org/W3176336346","https://openalex.org/W3186096360","https://openalex.org/W4240153047"],"related_works":["https://openalex.org/W200819717","https://openalex.org/W2032269556","https://openalex.org/W1991834176","https://openalex.org/W4386083130","https://openalex.org/W2944448661","https://openalex.org/W2064421702","https://openalex.org/W2030154815","https://openalex.org/W3005839910","https://openalex.org/W2051121715","https://openalex.org/W1929254672"],"abstract_inverted_index":{"This":[0,114],"paper":[1],"addresses":[2],"the":[3,18,42,76,97,128,133,148,152,160,165,171,177],"problem":[4],"of":[5,13,23,44],"normalized":[6],"scene":[7,154],"flow":[8,25,112,118,155],"(NSF):":[9],"given":[10],"a":[11,31,47,102],"pair":[12],"RGB":[14,61],"video":[15],"frames,":[16],"estimating":[17],"3D":[19],"motion,":[20],"which":[21,106],"consisted":[22],"optical":[24,64,111,117],"and":[26,37,49,69,92,110,123],"motion-in-depth":[27,58,166],"estimation.":[28,113],"NSF":[29],"is":[30,75],"powerful":[32],"tool":[33],"for":[34,127],"action":[35],"prediction":[36],"autonomous":[38],"robot":[39],"navigation,":[40],"presenting":[41],"advantage":[43],"only":[45],"needing":[46],"monocular":[48,145],"uncalibrated":[50],"camera.":[51],"However,":[52],"most":[53],"existing":[54],"methods":[55],"directly":[56],"regress":[57],"from":[59],"two":[60,82],"frames":[62,83],"or":[63],"flow,":[65],"resulting":[66],"in":[67,86,151],"sub-accurate":[68],"non-robust":[70],"results.":[71],"Our":[72],"key":[73],"insight":[74],"scale":[77,98,108,125],"matching":[78,109],"scheme-establishing":[79],"correlations":[80],"between":[81],"containing":[84],"objects":[85,136],"different":[87],"scales,":[88],"to":[89],"estimate":[90],"dense":[91,122],"continuous":[93,124],"motion-in-depth.":[94],"Based":[95],"on":[96,164],"matching,":[99],"we":[100],"propose":[101],"unified":[103],"framework:":[104],"Scale-flow,":[105],"combines":[107],"combination":[115],"makes":[116],"estimation":[119,167],"can":[120,137],"use":[121],"information":[126],"first":[129],"time,":[130],"so":[131],"that":[132],"moving":[134],"foreground":[135,153],"be":[138,182],"estimated":[139],"more":[140],"accurately.":[141],"On":[142],"KITTI,":[143],"our":[144],"approach":[146],"achieves":[147],"lowest":[149],"error":[150,172],"task,":[156,168],"even":[157],"compared":[158,175],"with":[159,176],"multi-camera":[161],"method.":[162,179],"Moreover,":[163],"Scale-flow":[169],"reduces":[170],"by":[173],"34%":[174],"best-published":[178],"Code":[180],"will":[181],"available.":[183]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":3}],"updated_date":"2026-05-05T08:41:31.759640","created_date":"2022-10-11T00:00:00"}
