{"id":"https://openalex.org/W2404253817","doi":"https://doi.org/10.1109/wacv.2016.7477588","title":"Efficient video-based retrieval of human motion with flexible alignment","display_name":"Efficient video-based retrieval of human motion with flexible alignment","publication_year":2016,"publication_date":"2016-03-01","ids":{"openalex":"https://openalex.org/W2404253817","doi":"https://doi.org/10.1109/wacv.2016.7477588","mag":"2404253817"},"language":"en","primary_location":{"id":"doi:10.1109/wacv.2016.7477588","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wacv.2016.7477588","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE Winter Conference on Applications of Computer Vision (WACV)","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/A5070843690","display_name":"Ankur Gupta","orcid":"https://orcid.org/0000-0002-4651-5830"},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Ankur Gupta","raw_affiliation_strings":["University of British Columbia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of British Columbia","institution_ids":["https://openalex.org/I141945490"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025947755","display_name":"John Cijiang He","orcid":"https://orcid.org/0000-0002-1502-2849"},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"John He","raw_affiliation_strings":["University of British Columbia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of British Columbia","institution_ids":["https://openalex.org/I141945490"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055061909","display_name":"Julieta Mart\u00ednez","orcid":null},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Julieta Martinez","raw_affiliation_strings":["University of British Columbia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of British Columbia","institution_ids":["https://openalex.org/I141945490"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102754179","display_name":"James J. Little","orcid":"https://orcid.org/0000-0002-4411-2544"},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"James J. Little","raw_affiliation_strings":["University of British Columbia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of British Columbia","institution_ids":["https://openalex.org/I141945490"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5056366897","display_name":"Robert J. Woodham","orcid":null},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Robert J. Woodham","raw_affiliation_strings":["University of British Columbia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of British Columbia","institution_ids":["https://openalex.org/I141945490"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I141945490"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"9"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10812","display_name":"Human Pose and Action Recognition","score":0.9997000098228455,"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/T10812","display_name":"Human Pose and Action Recognition","score":0.9997000098228455,"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/T11439","display_name":"Video Analysis and Summarization","score":0.9991000294685364,"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/T12290","display_name":"Human Motion and Animation","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8563659191131592},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6946436166763306},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6266785860061646},{"id":"https://openalex.org/keywords/motion-capture","display_name":"Motion capture","score":0.5971500277519226},{"id":"https://openalex.org/keywords/dynamic-time-warping","display_name":"Dynamic time warping","score":0.5640438199043274},{"id":"https://openalex.org/keywords/motion-compensation","display_name":"Motion compensation","score":0.5185731053352356},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5075668096542358},{"id":"https://openalex.org/keywords/motion","display_name":"Motion (physics)","score":0.5003550052642822},{"id":"https://openalex.org/keywords/image-warping","display_name":"Image warping","score":0.49064698815345764},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.45900508761405945},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.446870893239975},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.4425068795681},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.4406159520149231},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.41173693537712097},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.32222747802734375},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.1347215473651886}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8563659191131592},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6946436166763306},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6266785860061646},{"id":"https://openalex.org/C48007421","wikidata":"https://www.wikidata.org/wiki/Q676252","display_name":"Motion capture","level":3,"score":0.5971500277519226},{"id":"https://openalex.org/C88516994","wikidata":"https://www.wikidata.org/wiki/Q1268863","display_name":"Dynamic time warping","level":2,"score":0.5640438199043274},{"id":"https://openalex.org/C128840427","wikidata":"https://www.wikidata.org/wiki/Q1302174","display_name":"Motion compensation","level":2,"score":0.5185731053352356},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5075668096542358},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.5003550052642822},{"id":"https://openalex.org/C157202957","wikidata":"https://www.wikidata.org/wiki/Q1659609","display_name":"Image warping","level":2,"score":0.49064698815345764},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.45900508761405945},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.446870893239975},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.4425068795681},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.4406159520149231},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.41173693537712097},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.32222747802734375},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.1347215473651886},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","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/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"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/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wacv.2016.7477588","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wacv.2016.7477588","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE Winter Conference on Applications of Computer Vision (WACV)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W152645600","https://openalex.org/W170732776","https://openalex.org/W1510222456","https://openalex.org/W1560013842","https://openalex.org/W1606858007","https://openalex.org/W1974745151","https://openalex.org/W1991723827","https://openalex.org/W2007943216","https://openalex.org/W2013076218","https://openalex.org/W2013640163","https://openalex.org/W2026143282","https://openalex.org/W2028605775","https://openalex.org/W2029903115","https://openalex.org/W2034014085","https://openalex.org/W2057232399","https://openalex.org/W2075563626","https://openalex.org/W2076837173","https://openalex.org/W2080501585","https://openalex.org/W2095484357","https://openalex.org/W2101032778","https://openalex.org/W2105004615","https://openalex.org/W2107141441","https://openalex.org/W2111255829","https://openalex.org/W2111643688","https://openalex.org/W2124509324","https://openalex.org/W2126574503","https://openalex.org/W2140541142","https://openalex.org/W2150413492","https://openalex.org/W2152531062","https://openalex.org/W2152926413","https://openalex.org/W2160502388","https://openalex.org/W2162267096","https://openalex.org/W2165502232","https://openalex.org/W2290727245","https://openalex.org/W2321273577","https://openalex.org/W4238826863","https://openalex.org/W4254276231","https://openalex.org/W6606247353","https://openalex.org/W6636412649","https://openalex.org/W6670024896"],"related_works":["https://openalex.org/W1670332068","https://openalex.org/W2095618524","https://openalex.org/W2735770592","https://openalex.org/W2347413598","https://openalex.org/W1918542373","https://openalex.org/W71572444","https://openalex.org/W1997383766","https://openalex.org/W2154472250","https://openalex.org/W2350336482","https://openalex.org/W2229352698"],"abstract_inverted_index":{"We":[0,64],"present":[1],"a":[2,18,25,41,46,49,84,95,98,116],"novel":[3,99],"and":[4,9,78,141],"scalable":[5],"approach":[6],"for":[7,34,83,105,135],"retrieval":[8,148],"flexible":[10],"alignment":[11,138],"of":[12,28,48,101,109,118,139],"3d":[13],"human":[14],"motion":[15,29],"examples":[16],"given":[17],"video":[19,43,120],"query.":[20],"Our":[21,125],"method":[22],"efficiently":[23],"searches":[24],"large":[26],"set":[27,100],"capture":[30],"(mocap)":[31],"files":[32,108],"accounting":[33],"speed":[35],"variations":[36],"in":[37],"motion.":[38],"To":[39],"align":[40],"short":[42],"clip":[44],"with":[45,55],"part":[47],"longer":[50],"mocap":[51,91],"sequence,":[52],"we":[53,93],"experiment":[54],"different":[56,68],"feature":[57],"representations":[58],"comparable":[59],"across":[60],"the":[61,110,136,147],"two":[62,67],"modalities.":[63],"also":[65,145],"evaluate":[66],"Dynamic":[69],"Time":[70],"Warping":[71],"(DTW)":[72],"approaches":[73],"that":[74,128],"allow":[75],"sub-sequence":[76],"matching":[77],"suggest":[79],"additional":[80],"local":[81],"constraints":[82],"smooth":[85],"alignment.":[86],"Finally,":[87],"to":[88],"quantify":[89],"video-based":[90],"retrieval,":[92],"introduce":[94],"benchmark":[96],"providing":[97],"per-frame":[102],"action":[103],"labels":[104],"2":[106],"000":[107],"CMU-mocap":[111],"dataset,":[112],"as":[113,115],"well":[114],"collection":[117],"realistic":[119],"queries":[121],"taken":[122],"from":[123],"YouTube.":[124],"experiments":[126],"show":[127],"temporal":[129],"flexibility":[130],"is":[131],"not":[132],"only":[133],"required":[134],"correct":[137],"pose":[140],"motion,":[142],"but":[143],"it":[144],"improves":[146],"accuracy.":[149]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
