{"id":"https://openalex.org/W4285294917","doi":"https://doi.org/10.1109/lgrs.2022.3183141","title":"Moving Target Detection by Robust PCA in the Topological Space of Low-Rank Matrices","display_name":"Moving Target Detection by Robust PCA in the Topological Space of Low-Rank Matrices","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4285294917","doi":"https://doi.org/10.1109/lgrs.2022.3183141"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2022.3183141","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2022.3183141","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing 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/A5101794241","display_name":"Xixi Chen","orcid":"https://orcid.org/0000-0003-3415-0800"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xixi Chen","raw_affiliation_strings":["College of Electronic Science, National University of Defense Technology, Hunan, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0003-3415-0800","affiliations":[{"raw_affiliation_string":"College of Electronic Science, National University of Defense Technology, Hunan, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009604459","display_name":"Yongqiang Cheng","orcid":"https://orcid.org/0000-0002-0127-384X"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongqiang Cheng","raw_affiliation_strings":["College of Electronic Science, National University of Defense Technology, Hunan, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0002-0127-384X","affiliations":[{"raw_affiliation_string":"College of Electronic Science, National University of Defense Technology, Hunan, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058867039","display_name":"Hao Wu","orcid":"https://orcid.org/0000-0002-8679-1274"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hao Wu","raw_affiliation_strings":["College of Electronic Science, National University of Defense Technology, Hunan, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0002-8679-1274","affiliations":[{"raw_affiliation_string":"College of Electronic Science, National University of Defense Technology, Hunan, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100757637","display_name":"Hongqiang Wang","orcid":"https://orcid.org/0000-0002-2522-9552"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongqiang Wang","raw_affiliation_strings":["College of Electronic Science, National University of Defense Technology, Hunan, Changsha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Electronic Science, National University of Defense Technology, Hunan, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.3285,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.75836037,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"19","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T10057","display_name":"Face and Expression Recognition","score":0.9620000123977661,"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/T10689","display_name":"Remote-Sensing Image Classification","score":0.9564999938011169,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/robust-principal-component-analysis","display_name":"Robust principal component analysis","score":0.8608194589614868},{"id":"https://openalex.org/keywords/rank","display_name":"Rank (graph theory)","score":0.6598552465438843},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5810347199440002},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.5485454797744751},{"id":"https://openalex.org/keywords/manifold","display_name":"Manifold (fluid mechanics)","score":0.5439692735671997},{"id":"https://openalex.org/keywords/differentiable-function","display_name":"Differentiable function","score":0.4942777156829834},{"id":"https://openalex.org/keywords/principal-component-analysis","display_name":"Principal component analysis","score":0.47354835271835327},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.4268138110637665},{"id":"https://openalex.org/keywords/low-rank-approximation","display_name":"Low-rank approximation","score":0.41239750385284424},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3816004991531372},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3812425434589386},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.33791133761405945},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3285725712776184},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.27406632900238037},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.07939884066581726}],"concepts":[{"id":"https://openalex.org/C2777749129","wikidata":"https://www.wikidata.org/wiki/Q17148469","display_name":"Robust principal component analysis","level":3,"score":0.8608194589614868},{"id":"https://openalex.org/C164226766","wikidata":"https://www.wikidata.org/wiki/Q7293202","display_name":"Rank (graph theory)","level":2,"score":0.6598552465438843},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5810347199440002},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.5485454797744751},{"id":"https://openalex.org/C529865628","wikidata":"https://www.wikidata.org/wiki/Q1790740","display_name":"Manifold (fluid mechanics)","level":2,"score":0.5439692735671997},{"id":"https://openalex.org/C202615002","wikidata":"https://www.wikidata.org/wiki/Q783507","display_name":"Differentiable function","level":2,"score":0.4942777156829834},{"id":"https://openalex.org/C27438332","wikidata":"https://www.wikidata.org/wiki/Q2873","display_name":"Principal component analysis","level":2,"score":0.47354835271835327},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.4268138110637665},{"id":"https://openalex.org/C90199385","wikidata":"https://www.wikidata.org/wiki/Q6692777","display_name":"Low-rank approximation","level":3,"score":0.41239750385284424},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3816004991531372},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3812425434589386},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.33791133761405945},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3285725712776184},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.27406632900238037},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.07939884066581726},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"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/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C25023664","wikidata":"https://www.wikidata.org/wiki/Q1575637","display_name":"Hankel matrix","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lgrs.2022.3183141","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2022.3183141","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G6826962835","display_name":null,"funder_award_id":"61871472","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":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W1954149510","https://openalex.org/W1993468393","https://openalex.org/W2045983409","https://openalex.org/W2058078260","https://openalex.org/W2098394824","https://openalex.org/W2099991189","https://openalex.org/W2118550318","https://openalex.org/W2138541945","https://openalex.org/W2145962650","https://openalex.org/W2149246019","https://openalex.org/W2155546734","https://openalex.org/W2156643866","https://openalex.org/W2240779331","https://openalex.org/W2294197518","https://openalex.org/W2744575051","https://openalex.org/W2793069902","https://openalex.org/W2887843685","https://openalex.org/W2889347846","https://openalex.org/W2913717565","https://openalex.org/W2934600951","https://openalex.org/W2951401720","https://openalex.org/W2964011556","https://openalex.org/W2986427865","https://openalex.org/W3008979300","https://openalex.org/W3015363211","https://openalex.org/W3069326598","https://openalex.org/W3174207711","https://openalex.org/W4205293427","https://openalex.org/W4205733750"],"related_works":["https://openalex.org/W4283792950","https://openalex.org/W2549425886","https://openalex.org/W2124460284","https://openalex.org/W2563483704","https://openalex.org/W2985962648","https://openalex.org/W3124370832","https://openalex.org/W3003801099","https://openalex.org/W2003667605","https://openalex.org/W62130100","https://openalex.org/W2971284650"],"abstract_inverted_index":{"Moving":[0],"targets":[1],"in":[2,51,70,129,135],"a":[3,20,27,37,44,105,136],"heterogeneous":[4,137],"environment":[5],"can":[6,113],"be":[7,114],"extracted":[8],"through":[9],"traditional":[10],"robust":[11],"principal":[12],"component":[13],"analysis":[14],"(RPCA).":[15],"Competitive":[16],"RPCA":[17,50,67],"algorithms":[18],"address":[19,41],"nonconvex":[21],"constraint":[22],"by":[23,49,104],"relaxing":[24],"it":[25],"to":[26,60,99],"fixed":[28],"rank.":[29],"However,":[30],"the":[31,52,71,79,82,91,94,101,111,124],"solution":[32],"does":[33],"not":[34],"necessarily":[35],"reach":[36],"global":[38],"optimum.":[39],"To":[40],"this":[42],"problem,":[43],"moving":[45],"target":[46,63,112],"detection":[47,64,130],"method":[48,126],"topological":[53,72],"space":[54,73],"of":[55,74,81],"low-rank":[56,75],"matrices":[57],"is":[58,68,78,97],"proposed":[59,125],"obtain":[61],"superior":[62],"performance.":[65],"First,":[66],"considered":[69],"matrices,":[76],"which":[77],"closure":[80],"fixed-rank":[83],"manifold.":[84],"Then,":[85],"combined":[86],"with":[87],"manifold":[88],"optimization":[89],"and":[90],"proximal":[92],"gradient,":[93],"RPCA-PGTSLr":[95],"algorithm":[96],"applied":[98],"solve":[100],"problem":[102],"caused":[103],"non-differentiable":[106],"sparsity":[107],"term,":[108],"so":[109],"that":[110,123],"precisely":[115],"extracted.":[116],"Experiments":[117],"performed":[118],"on":[119],"measured":[120],"data":[121],"demonstrate":[122],"exhibits":[127],"advantages":[128],"performance":[131],"over":[132],"competitive":[133],"methods":[134],"environment.":[138]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}