{"id":"https://openalex.org/W2005492187","doi":"https://doi.org/10.1109/icassp.2010.5495379","title":"A joint optical flow and principal component analysis approach for motion detection","display_name":"A joint optical flow and principal component analysis approach for motion detection","publication_year":2010,"publication_date":"2010-01-01","ids":{"openalex":"https://openalex.org/W2005492187","doi":"https://doi.org/10.1109/icassp.2010.5495379","mag":"2005492187"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2010.5495379","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2010.5495379","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE International Conference on Acoustics, Speech and Signal Processing","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/A5114778078","display_name":"Kui Liu","orcid":"https://orcid.org/0000-0002-6868-4782"},"institutions":[{"id":"https://openalex.org/I99041443","display_name":"Mississippi State University","ror":"https://ror.org/0432jq872","country_code":"US","type":"education","lineage":["https://openalex.org/I4210141039","https://openalex.org/I99041443"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kui Liu","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Mississippi State University, MS, USA","Dept. of Electrical and Computer Engineering, Mississippi State University, 39762, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Mississippi State University, MS, USA","institution_ids":["https://openalex.org/I99041443"]},{"raw_affiliation_string":"Dept. of Electrical and Computer Engineering, Mississippi State University, 39762, USA","institution_ids":["https://openalex.org/I99041443"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101530466","display_name":"Yang He","orcid":"https://orcid.org/0000-0003-2082-3365"},"institutions":[{"id":"https://openalex.org/I99041443","display_name":"Mississippi State University","ror":"https://ror.org/0432jq872","country_code":"US","type":"education","lineage":["https://openalex.org/I4210141039","https://openalex.org/I99041443"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"He Yang","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Mississippi State University, MS, USA","Dept. of Electrical and Computer Engineering, Mississippi State University, 39762, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Mississippi State University, MS, USA","institution_ids":["https://openalex.org/I99041443"]},{"raw_affiliation_string":"Dept. of Electrical and Computer Engineering, Mississippi State University, 39762, USA","institution_ids":["https://openalex.org/I99041443"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065797011","display_name":"Ben Ma","orcid":"https://orcid.org/0000-0002-1179-7647"},"institutions":[{"id":"https://openalex.org/I99041443","display_name":"Mississippi State University","ror":"https://ror.org/0432jq872","country_code":"US","type":"education","lineage":["https://openalex.org/I4210141039","https://openalex.org/I99041443"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ben Ma","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Mississippi State University, MS, USA","Dept. of Electrical and Computer Engineering, Mississippi State University, 39762, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Mississippi State University, MS, USA","institution_ids":["https://openalex.org/I99041443"]},{"raw_affiliation_string":"Dept. of Electrical and Computer Engineering, Mississippi State University, 39762, USA","institution_ids":["https://openalex.org/I99041443"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033017179","display_name":"Qian Du","orcid":"https://orcid.org/0000-0001-8354-7500"},"institutions":[{"id":"https://openalex.org/I99041443","display_name":"Mississippi State University","ror":"https://ror.org/0432jq872","country_code":"US","type":"education","lineage":["https://openalex.org/I4210141039","https://openalex.org/I99041443"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Qian Du","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Mississippi State University, MS, USA","Dept. of Electrical and Computer Engineering, Mississippi State University, 39762, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Mississippi State University, MS, USA","institution_ids":["https://openalex.org/I99041443"]},{"raw_affiliation_string":"Dept. of Electrical and Computer Engineering, Mississippi State University, 39762, USA","institution_ids":["https://openalex.org/I99041443"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I99041443"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"2","issue":null,"first_page":"1178","last_page":"1181"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.9998000264167786,"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/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.9998000264167786,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9998000264167786,"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/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9972000122070312,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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":0.834739089012146},{"id":"https://openalex.org/keywords/principal-component-analysis","display_name":"Principal component analysis","score":0.8329101800918579},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.744391143321991},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.7288106679916382},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7163565754890442},{"id":"https://openalex.org/keywords/motion-detection","display_name":"Motion detection","score":0.6428889036178589},{"id":"https://openalex.org/keywords/motion","display_name":"Motion (physics)","score":0.6040061712265015},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.5998912453651428},{"id":"https://openalex.org/keywords/object-detection","display_name":"Object detection","score":0.5796623229980469},{"id":"https://openalex.org/keywords/motion-analysis","display_name":"Motion analysis","score":0.5689343810081482},{"id":"https://openalex.org/keywords/component","display_name":"Component (thermodynamics)","score":0.5331816673278809},{"id":"https://openalex.org/keywords/flow","display_name":"Flow (mathematics)","score":0.43943583965301514},{"id":"https://openalex.org/keywords/motion-estimation","display_name":"Motion estimation","score":0.43917977809906006},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.36256134510040283},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.1653018295764923},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.16149640083312988},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10962855815887451},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.081703782081604}],"concepts":[{"id":"https://openalex.org/C155542232","wikidata":"https://www.wikidata.org/wiki/Q736111","display_name":"Optical flow","level":3,"score":0.834739089012146},{"id":"https://openalex.org/C27438332","wikidata":"https://www.wikidata.org/wiki/Q2873","display_name":"Principal component analysis","level":2,"score":0.8329101800918579},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.744391143321991},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.7288106679916382},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7163565754890442},{"id":"https://openalex.org/C2780624872","wikidata":"https://www.wikidata.org/wiki/Q852453","display_name":"Motion detection","level":3,"score":0.6428889036178589},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.6040061712265015},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.5998912453651428},{"id":"https://openalex.org/C2776151529","wikidata":"https://www.wikidata.org/wiki/Q3045304","display_name":"Object detection","level":3,"score":0.5796623229980469},{"id":"https://openalex.org/C2777036941","wikidata":"https://www.wikidata.org/wiki/Q6917771","display_name":"Motion analysis","level":2,"score":0.5689343810081482},{"id":"https://openalex.org/C168167062","wikidata":"https://www.wikidata.org/wiki/Q1117970","display_name":"Component (thermodynamics)","level":2,"score":0.5331816673278809},{"id":"https://openalex.org/C38349280","wikidata":"https://www.wikidata.org/wiki/Q1434290","display_name":"Flow (mathematics)","level":2,"score":0.43943583965301514},{"id":"https://openalex.org/C10161872","wikidata":"https://www.wikidata.org/wiki/Q557891","display_name":"Motion estimation","level":2,"score":0.43917977809906006},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.36256134510040283},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.1653018295764923},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.16149640083312988},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10962855815887451},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.081703782081604},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2010.5495379","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2010.5495379","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE International Conference on Acoustics, Speech and Signal Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11","score":0.5799999833106995}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1523991265","https://openalex.org/W1573546770","https://openalex.org/W1576015673","https://openalex.org/W1578285471","https://openalex.org/W1938714998","https://openalex.org/W1995903777","https://openalex.org/W2048373078","https://openalex.org/W2066308114","https://openalex.org/W2071128523","https://openalex.org/W2113050750","https://openalex.org/W2118572719","https://openalex.org/W2118877769","https://openalex.org/W2133059825","https://openalex.org/W2154504070","https://openalex.org/W2751023760","https://openalex.org/W3038018492","https://openalex.org/W4249022109","https://openalex.org/W6631446140","https://openalex.org/W6634202927","https://openalex.org/W6634383107","https://openalex.org/W6640879616","https://openalex.org/W6676832264","https://openalex.org/W6677548441"],"related_works":["https://openalex.org/W2030154815","https://openalex.org/W2051121715","https://openalex.org/W1929254672","https://openalex.org/W3162303681","https://openalex.org/W2161445868","https://openalex.org/W1991171117","https://openalex.org/W1632063848","https://openalex.org/W2586366378","https://openalex.org/W2005492187","https://openalex.org/W2007849524"],"abstract_inverted_index":{"Optical":[0],"flow":[1,36],"and":[2,12,37,45,55,71],"its":[3],"extensions":[4],"have":[5],"been":[6],"widely":[7],"used":[8],"in":[9,52],"motion":[10,30,63],"detection":[11,31,64],"computer":[13],"vision.":[14],"In":[15],"this":[16,79],"paper,":[17],"we":[18],"apply":[19],"principle":[20],"component":[21],"analysis":[22],"(PCA)":[23],"to":[24],"analyze":[25],"optical":[26,35],"flows":[27],"for":[28,62],"better":[29],"performance.":[32],"The":[33],"joint":[34],"PCA":[38],"approach":[39,80],"can":[40],"efficiently":[41],"detect":[42],"moving":[43,73,88],"objects":[44,89],"suppress":[46],"small":[47,72],"turbulence.":[48],"It":[49,58],"is":[50,59],"effective":[51],"both":[53],"static":[54],"dynamic":[56],"background.":[57],"particularly":[60],"useful":[61],"from":[65],"outdoor":[66],"videos":[67],"with":[68,92],"low":[69],"quality":[70],"objects.":[74],"Preliminary":[75],"results":[76],"demonstrate":[77],"that":[78],"outperforms":[81],"other":[82],"existing":[83],"methods":[84],"by":[85],"extracting":[86],"the":[87],"more":[90],"completely":[91],"lower":[93],"false":[94],"alarms.":[95]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
