{"id":"https://openalex.org/W3151847363","doi":"https://doi.org/10.1155/2021/6686179","title":"Multibody Nonrigid Structure from Motion Segmentation Based on Sparse Subspace Clustering","display_name":"Multibody Nonrigid Structure from Motion Segmentation Based on Sparse Subspace Clustering","publication_year":2021,"publication_date":"2021-03-29","ids":{"openalex":"https://openalex.org/W3151847363","doi":"https://doi.org/10.1155/2021/6686179","mag":"3151847363"},"language":"en","primary_location":{"id":"doi:10.1155/2021/6686179","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2021/6686179","pdf_url":"https://downloads.hindawi.com/journals/ijdmb/2021/6686179.pdf","source":{"id":"https://openalex.org/S175833906","display_name":"International Journal of Digital Multimedia Broadcasting","issn_l":"1687-7578","issn":["1687-7578","1687-7586"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869","https://openalex.org/P4310320595"],"host_organization_lineage_names":["Hindawi Publishing Corporation","Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Digital Multimedia Broadcasting","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://downloads.hindawi.com/journals/ijdmb/2021/6686179.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5018139645","display_name":"Wenqing Huang","orcid":"https://orcid.org/0000-0001-6166-5119"},"institutions":[{"id":"https://openalex.org/I1328775524","display_name":"Zhejiang Sci-Tech University","ror":"https://ror.org/03893we55","country_code":"CN","type":"education","lineage":["https://openalex.org/I1328775524"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenqing Huang","raw_affiliation_strings":["Computer Vision and Pattern Recognition Laboratory, Zhejiang Sci-Tech University, Xiasha Campus, Hangzhou, China"],"raw_orcid":"https://orcid.org/0000-0001-6166-5119","affiliations":[{"raw_affiliation_string":"Computer Vision and Pattern Recognition Laboratory, Zhejiang Sci-Tech University, Xiasha Campus, Hangzhou, China","institution_ids":["https://openalex.org/I1328775524"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036334489","display_name":"Qingfeng Hu","orcid":"https://orcid.org/0000-0002-7245-6061"},"institutions":[{"id":"https://openalex.org/I1328775524","display_name":"Zhejiang Sci-Tech University","ror":"https://ror.org/03893we55","country_code":"CN","type":"education","lineage":["https://openalex.org/I1328775524"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qingfeng Hu","raw_affiliation_strings":["Computer Vision and Pattern Recognition Laboratory, Zhejiang Sci-Tech University, Xiasha Campus, Hangzhou, China"],"raw_orcid":"https://orcid.org/0000-0002-7245-6061","affiliations":[{"raw_affiliation_string":"Computer Vision and Pattern Recognition Laboratory, Zhejiang Sci-Tech University, Xiasha Campus, Hangzhou, China","institution_ids":["https://openalex.org/I1328775524"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008553396","display_name":"Yaming Wang","orcid":"https://orcid.org/0000-0003-0164-402X"},"institutions":[{"id":"https://openalex.org/I3129496460","display_name":"Lishui University","ror":"https://ror.org/0418kp584","country_code":"CN","type":"education","lineage":["https://openalex.org/I3129496460"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yaming Wang","raw_affiliation_strings":["Lishui University, Lishui, China"],"raw_orcid":"https://orcid.org/0000-0003-0164-402X","affiliations":[{"raw_affiliation_string":"Lishui University, Lishui, China","institution_ids":["https://openalex.org/I3129496460"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002822938","display_name":"Mingfeng Jiang","orcid":"https://orcid.org/0000-0003-3013-4790"},"institutions":[{"id":"https://openalex.org/I1328775524","display_name":"Zhejiang Sci-Tech University","ror":"https://ror.org/03893we55","country_code":"CN","type":"education","lineage":["https://openalex.org/I1328775524"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mingfeng Jiang","raw_affiliation_strings":["Computer Vision and Pattern Recognition Laboratory, Zhejiang Sci-Tech University, Xiasha Campus, Hangzhou, China"],"raw_orcid":"https://orcid.org/0000-0003-3013-4790","affiliations":[{"raw_affiliation_string":"Computer Vision and Pattern Recognition Laboratory, Zhejiang Sci-Tech University, Xiasha Campus, Hangzhou, China","institution_ids":["https://openalex.org/I1328775524"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5008553396"],"corresponding_institution_ids":["https://openalex.org/I3129496460"],"apc_list":{"value":1100,"currency":"USD","value_usd":1100},"apc_paid":{"value":1100,"currency":"USD","value_usd":1100},"fwci":0.0915,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.36228835,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":93},"biblio":{"volume":"2021","issue":null,"first_page":"1","last_page":"12"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.9965999722480774,"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":0.9965999722480774,"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/T12740","display_name":"Gait Recognition and Analysis","score":0.9955999851226807,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10534","display_name":"Structural Health Monitoring Techniques","score":0.9940999746322632,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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":0.7134600877761841},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.6436368823051453},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.6297003030776978},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.6031070947647095},{"id":"https://openalex.org/keywords/affine-transformation","display_name":"Affine transformation","score":0.5468652844429016},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.537630558013916},{"id":"https://openalex.org/keywords/sequence","display_name":"Sequence (biology)","score":0.5144336819648743},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4804503619670868},{"id":"https://openalex.org/keywords/motion","display_name":"Motion (physics)","score":0.4439886212348938},{"id":"https://openalex.org/keywords/market-segmentation","display_name":"Market segmentation","score":0.4320030212402344},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.42135581374168396},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.21679553389549255}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7134600877761841},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.6436368823051453},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.6297003030776978},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.6031070947647095},{"id":"https://openalex.org/C92757383","wikidata":"https://www.wikidata.org/wiki/Q382497","display_name":"Affine transformation","level":2,"score":0.5468652844429016},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.537630558013916},{"id":"https://openalex.org/C2778112365","wikidata":"https://www.wikidata.org/wiki/Q3511065","display_name":"Sequence (biology)","level":2,"score":0.5144336819648743},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4804503619670868},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.4439886212348938},{"id":"https://openalex.org/C125308379","wikidata":"https://www.wikidata.org/wiki/Q363057","display_name":"Market segmentation","level":2,"score":0.4320030212402344},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.42135581374168396},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.21679553389549255},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.0},{"id":"https://openalex.org/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1155/2021/6686179","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2021/6686179","pdf_url":"https://downloads.hindawi.com/journals/ijdmb/2021/6686179.pdf","source":{"id":"https://openalex.org/S175833906","display_name":"International Journal of Digital Multimedia Broadcasting","issn_l":"1687-7578","issn":["1687-7578","1687-7586"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869","https://openalex.org/P4310320595"],"host_organization_lineage_names":["Hindawi Publishing Corporation","Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Digital Multimedia Broadcasting","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:b89aade6a81d4e15813f8845f95f6e1f","is_oa":true,"landing_page_url":"https://doaj.org/article/b89aade6a81d4e15813f8845f95f6e1f","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":"International Journal of Digital Multimedia Broadcasting, Vol 2021 (2021)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/2021/6686179","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2021/6686179","pdf_url":"https://downloads.hindawi.com/journals/ijdmb/2021/6686179.pdf","source":{"id":"https://openalex.org/S175833906","display_name":"International Journal of Digital Multimedia Broadcasting","issn_l":"1687-7578","issn":["1687-7578","1687-7586"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869","https://openalex.org/P4310320595"],"host_organization_lineage_names":["Hindawi Publishing Corporation","Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Digital Multimedia Broadcasting","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1639424756","display_name":null,"funder_award_id":"LY17F020034","funder_id":"https://openalex.org/F4320338464","funder_display_name":"Natural Science Foundation of Zhejiang Province"},{"id":"https://openalex.org/G2507490374","display_name":null,"funder_award_id":"61672466","funder_id":"https://openalex.org/F4320324847","funder_display_name":"Zhejiang Sci-Tech University"},{"id":"https://openalex.org/G268176098","display_name":null,"funder_award_id":"61272311","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G29905226","display_name":null,"funder_award_id":"61272311","funder_id":"https://openalex.org/F4320338464","funder_display_name":"Natural Science Foundation of Zhejiang Province"},{"id":"https://openalex.org/G3110177266","display_name":"\u57fa\u4e8e\u751f\u6210\u5f0f\u5bf9\u6297\u7f51\u7edc\u548c\u8fc1\u79fb\u5b66\u4e60\u7684\u5fc3\u810f\u78c1\u5171\u632f\u56fe\u50cf\u667a\u80fd\u91cd\u6784\u65b9\u6cd5\u7814\u7a76","funder_award_id":"LSZ19F010001","funder_id":"https://openalex.org/F4320338464","funder_display_name":"Natural Science Foundation of Zhejiang Province"},{"id":"https://openalex.org/G382387452","display_name":null,"funder_award_id":"LZ20F020003","funder_id":"https://openalex.org/F4320338464","funder_display_name":"Natural Science Foundation of Zhejiang Province"},{"id":"https://openalex.org/G4088409101","display_name":null,"funder_award_id":"61272311","funder_id":"https://openalex.org/F4320324847","funder_display_name":"Zhejiang Sci-Tech University"},{"id":"https://openalex.org/G4089459957","display_name":null,"funder_award_id":"LY17F020034","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4089875593","display_name":null,"funder_award_id":"LZ20F020003","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4364191734","display_name":null,"funder_award_id":"LSZ19F010001","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5204275905","display_name":null,"funder_award_id":"LZ20F020003","funder_id":"https://openalex.org/F4320324847","funder_display_name":"Zhejiang Sci-Tech University"},{"id":"https://openalex.org/G5649188710","display_name":null,"funder_award_id":"LY17F020034","funder_id":"https://openalex.org/F4320324847","funder_display_name":"Zhejiang Sci-Tech University"},{"id":"https://openalex.org/G7425478417","display_name":null,"funder_award_id":"LSZ19F010001","funder_id":"https://openalex.org/F4320324847","funder_display_name":"Zhejiang Sci-Tech University"},{"id":"https://openalex.org/G8554258607","display_name":"\u57fa\u4e8e\u5f20\u91cf\u4f4e\u79e9\u7a00\u758f\u5206\u89e3\u4e0e\u8fd0\u52a8\u6821\u6b63\u7684\u52a8\u6001\u5fc3\u810f\u78c1\u5171\u632f\u5feb\u901f\u6210\u50cf\u65b9\u6cd5\u7814\u7a76","funder_award_id":"61672466","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8673802802","display_name":null,"funder_award_id":"61672466","funder_id":"https://openalex.org/F4320338464","funder_display_name":"Natural Science Foundation of Zhejiang Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320324847","display_name":"Zhejiang Sci-Tech University","ror":"https://ror.org/03893we55"},{"id":"https://openalex.org/F4320338464","display_name":"Natural Science Foundation of Zhejiang Province","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3151847363.pdf","grobid_xml":"https://content.openalex.org/works/W3151847363.grobid-xml"},"referenced_works_count":49,"referenced_works":["https://openalex.org/W9584637","https://openalex.org/W1600471557","https://openalex.org/W1826223126","https://openalex.org/W1894767581","https://openalex.org/W1993962865","https://openalex.org/W1994804971","https://openalex.org/W1997201895","https://openalex.org/W2035813998","https://openalex.org/W2037489839","https://openalex.org/W2040329636","https://openalex.org/W2045659016","https://openalex.org/W2059861509","https://openalex.org/W2089695649","https://openalex.org/W2095088894","https://openalex.org/W2127271355","https://openalex.org/W2138816964","https://openalex.org/W2139054653","https://openalex.org/W2150414161","https://openalex.org/W2152461258","https://openalex.org/W2165874743","https://openalex.org/W2177347332","https://openalex.org/W2217442075","https://openalex.org/W2271263562","https://openalex.org/W2606717720","https://openalex.org/W2616673488","https://openalex.org/W2789015378","https://openalex.org/W2792784533","https://openalex.org/W2883604340","https://openalex.org/W2914307399","https://openalex.org/W2915403486","https://openalex.org/W2942755646","https://openalex.org/W2962911132","https://openalex.org/W2963128679","https://openalex.org/W2963840432","https://openalex.org/W2982191424","https://openalex.org/W2982673782","https://openalex.org/W3008568651","https://openalex.org/W3098709630","https://openalex.org/W3099395583","https://openalex.org/W3099880660","https://openalex.org/W3102566946","https://openalex.org/W3114272811","https://openalex.org/W4250657332","https://openalex.org/W4292363360","https://openalex.org/W6638532317","https://openalex.org/W6680369585","https://openalex.org/W6684578312","https://openalex.org/W6753304983","https://openalex.org/W6766092165"],"related_works":["https://openalex.org/W2592395359","https://openalex.org/W2535231171","https://openalex.org/W2045342254","https://openalex.org/W1501331687","https://openalex.org/W2326647871","https://openalex.org/W4205247302","https://openalex.org/W2468652214","https://openalex.org/W2501551404","https://openalex.org/W2130144716","https://openalex.org/W1504527458"],"abstract_inverted_index":{"Sparse":[0],"subspace":[1,15],"clustering":[2,62],"(SSC)":[3],"is":[4,27],"one":[5],"of":[6,10,45,68,77,90,97],"the":[7,40,46,60,65,72,88,94,98,109,118,123,128],"latest":[8],"methods":[9,139],"dividing":[11],"data":[12,69],"points":[13],"into":[14],"joints,":[16],"which":[17],"has":[18],"a":[19],"strong":[20,113],"theoretical":[21],"guarantee.":[22],"However,":[23],"affine":[24],"matrix":[25,125],"learning":[26],"not":[28],"very":[29],"effective":[30],"for":[31],"segmenting":[32,50],"multibody":[33],"nonrigid":[34,52],"structure":[35],"from":[36],"motion.":[37],"To":[38],"improve":[39,108],"segmentation":[41],"performance":[42],"and":[43,70,112,131],"efficiency":[44],"SSC":[47],"algorithm":[48,57],"in":[49,105,117],"multiple":[51],"motions,":[53],"we":[54,82,121],"propose":[55],"an":[56],"that":[58,137],"deploys":[59],"hierarchical":[61],"to":[63,84,107],"discover":[64],"inner":[66],"connection":[67,114],"represents":[71],"entire":[73],"sequence":[74],"using":[75],"some":[76],"trajectories":[78,86,100,116],"(in":[79],"this":[80],"paper,":[81],"refer":[83],"these":[85],"as":[87],"set":[89],"anchor":[91,99],"trajectories).":[92],"Only":[93],"corresponding":[95],"positions":[96],"have":[101],"nonzero":[102],"weights.":[103],"Furthermore,":[104],"order":[106],"affinity":[110],"coefficient":[111],"between":[115],"same":[119],"subspace,":[120],"optimise":[122],"weight":[124],"by":[126],"integrating":[127],"multilayer":[129],"graphs":[130],"good":[132],"neighbors.":[133],"The":[134],"experiments":[135],"prove":[136],"our":[138],"are":[140],"effective.":[141]},"counts_by_year":[{"year":2021,"cited_by_count":1}],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2025-10-10T00:00:00"}