{"id":"https://openalex.org/W2125139624","doi":"https://doi.org/10.1142/s0218001414540019","title":"SALIENCY-BASED UNSUPERVISED IMAGE MATTING","display_name":"SALIENCY-BASED UNSUPERVISED IMAGE MATTING","publication_year":2014,"publication_date":"2014-04-16","ids":{"openalex":"https://openalex.org/W2125139624","doi":"https://doi.org/10.1142/s0218001414540019","mag":"2125139624"},"language":"en","primary_location":{"id":"doi:10.1142/s0218001414540019","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0218001414540019","pdf_url":null,"source":{"id":"https://openalex.org/S41486457","display_name":"International Journal of Pattern Recognition and Artificial Intelligence","issn_l":"0218-0014","issn":["0218-0014","1793-6381"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Pattern Recognition and Artificial Intelligence","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/A5101784511","display_name":"Guanghua Tan","orcid":"https://orcid.org/0000-0001-6001-2351"},"institutions":[{"id":"https://openalex.org/I16609230","display_name":"Hunan University","ror":"https://ror.org/05htk5m33","country_code":"CN","type":"education","lineage":["https://openalex.org/I16609230"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"GUANGHUA TAN","raw_affiliation_strings":["College of Information Science and Engineering, Hunan University, Changsha 410082, P. R. China","College of Information Science and Engineering, Hunan University, Changsha, 410082, P. R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Science and Engineering, Hunan University, Changsha 410082, P. R. China","institution_ids":["https://openalex.org/I16609230"]},{"raw_affiliation_string":"College of Information Science and Engineering, Hunan University, Changsha, 410082, P. R. China","institution_ids":["https://openalex.org/I16609230"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007725093","display_name":"Jun Qi","orcid":"https://orcid.org/0000-0002-8761-8318"},"institutions":[{"id":"https://openalex.org/I16609230","display_name":"Hunan University","ror":"https://ror.org/05htk5m33","country_code":"CN","type":"education","lineage":["https://openalex.org/I16609230"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"JUN QI","raw_affiliation_strings":["College of Information Science and Engineering, Hunan University, Changsha 410082, P. R. China","College of Information Science and Engineering, Hunan University, Changsha, 410082, P. R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Science and Engineering, Hunan University, Changsha 410082, P. R. China","institution_ids":["https://openalex.org/I16609230"]},{"raw_affiliation_string":"College of Information Science and Engineering, Hunan University, Changsha, 410082, P. R. China","institution_ids":["https://openalex.org/I16609230"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038040471","display_name":"Chunming Gao","orcid":"https://orcid.org/0000-0001-7428-5166"},"institutions":[{"id":"https://openalex.org/I16609230","display_name":"Hunan University","ror":"https://ror.org/05htk5m33","country_code":"CN","type":"education","lineage":["https://openalex.org/I16609230"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"CHUNMING GAO","raw_affiliation_strings":["College of Information Science and Engineering, Hunan University, Changsha 410082, P. R. China","College of Information Science and Engineering, Hunan University, Changsha, 410082, P. R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Science and Engineering, Hunan University, Changsha 410082, P. R. China","institution_ids":["https://openalex.org/I16609230"]},{"raw_affiliation_string":"College of Information Science and Engineering, Hunan University, Changsha, 410082, P. R. China","institution_ids":["https://openalex.org/I16609230"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035445528","display_name":"Jin Chen","orcid":"https://orcid.org/0000-0003-1810-3828"},"institutions":[{"id":"https://openalex.org/I16609230","display_name":"Hunan University","ror":"https://ror.org/05htk5m33","country_code":"CN","type":"education","lineage":["https://openalex.org/I16609230"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"JIN CHEN","raw_affiliation_strings":["College of Information Science and Engineering, Hunan University, Changsha 410082, P. R. China","College of Information Science and Engineering, Hunan University, Changsha, 410082, P. R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Science and Engineering, Hunan University, Changsha 410082, P. R. China","institution_ids":["https://openalex.org/I16609230"]},{"raw_affiliation_string":"College of Information Science and Engineering, Hunan University, Changsha, 410082, P. R. China","institution_ids":["https://openalex.org/I16609230"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103371450","display_name":"Liyuan Zhuo","orcid":null},"institutions":[{"id":"https://openalex.org/I16609230","display_name":"Hunan University","ror":"https://ror.org/05htk5m33","country_code":"CN","type":"education","lineage":["https://openalex.org/I16609230"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"LIYUAN ZHUO","raw_affiliation_strings":["College of Information Science and Engineering, Hunan University, Changsha 410082, P. R. China","College of Information Science and Engineering, Hunan University, Changsha, 410082, P. R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Science and Engineering, Hunan University, Changsha 410082, P. R. China","institution_ids":["https://openalex.org/I16609230"]},{"raw_affiliation_string":"College of Information Science and Engineering, Hunan University, Changsha, 410082, P. R. China","institution_ids":["https://openalex.org/I16609230"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4944,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.71560137,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":"28","issue":"04","first_page":"1454001","last_page":"1454001"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11019","display_name":"Image Enhancement Techniques","score":0.9998999834060669,"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/T11019","display_name":"Image Enhancement Techniques","score":0.9998999834060669,"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/T11605","display_name":"Visual Attention and Saliency Detection","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/T11666","display_name":"Color Science and Applications","score":0.9972000122070312,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7619563341140747},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6373804211616516},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.5764145851135254},{"id":"https://openalex.org/keywords/transformation","display_name":"Transformation (genetics)","score":0.5738817453384399},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5713677406311035},{"id":"https://openalex.org/keywords/saliency-map","display_name":"Saliency map","score":0.5665509104728699},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.5357984304428101},{"id":"https://openalex.org/keywords/alpha","display_name":"Alpha (finance)","score":0.511774480342865},{"id":"https://openalex.org/keywords/eigenvalues-and-eigenvectors","display_name":"Eigenvalues and eigenvectors","score":0.507152795791626},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.47278571128845215},{"id":"https://openalex.org/keywords/laplacian-matrix","display_name":"Laplacian matrix","score":0.4177868366241455},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.4121396243572235},{"id":"https://openalex.org/keywords/laplace-operator","display_name":"Laplace operator","score":0.4060696065425873},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.27971458435058594},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.24130305647850037}],"concepts":[{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7619563341140747},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6373804211616516},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.5764145851135254},{"id":"https://openalex.org/C204241405","wikidata":"https://www.wikidata.org/wiki/Q461499","display_name":"Transformation (genetics)","level":3,"score":0.5738817453384399},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5713677406311035},{"id":"https://openalex.org/C2779679900","wikidata":"https://www.wikidata.org/wiki/Q25304431","display_name":"Saliency map","level":3,"score":0.5665509104728699},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.5357984304428101},{"id":"https://openalex.org/C64943373","wikidata":"https://www.wikidata.org/wiki/Q2651003","display_name":"Alpha (finance)","level":4,"score":0.511774480342865},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.507152795791626},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.47278571128845215},{"id":"https://openalex.org/C115178988","wikidata":"https://www.wikidata.org/wiki/Q772067","display_name":"Laplacian matrix","level":3,"score":0.4177868366241455},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.4121396243572235},{"id":"https://openalex.org/C165700671","wikidata":"https://www.wikidata.org/wiki/Q203484","display_name":"Laplace operator","level":2,"score":0.4060696065425873},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.27971458435058594},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.24130305647850037},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","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/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C49453240","wikidata":"https://www.wikidata.org/wiki/Q1592163","display_name":"Construct validity","level":3,"score":0.0},{"id":"https://openalex.org/C171606756","wikidata":"https://www.wikidata.org/wiki/Q506132","display_name":"Psychometrics","level":2,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1142/s0218001414540019","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0218001414540019","pdf_url":null,"source":{"id":"https://openalex.org/S41486457","display_name":"International Journal of Pattern Recognition and Artificial Intelligence","issn_l":"0218-0014","issn":["0218-0014","1793-6381"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Pattern Recognition and Artificial Intelligence","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1560942455","https://openalex.org/W2035773017","https://openalex.org/W2039313011","https://openalex.org/W2040253108","https://openalex.org/W2052460448","https://openalex.org/W2059635037","https://openalex.org/W2068484625","https://openalex.org/W2098651744","https://openalex.org/W2102593897","https://openalex.org/W2103917701","https://openalex.org/W2109815552","https://openalex.org/W2114378523","https://openalex.org/W2128272608","https://openalex.org/W2135674549","https://openalex.org/W2142771691","https://openalex.org/W2157887643","https://openalex.org/W2165874743","https://openalex.org/W2293194425","https://openalex.org/W2293582523","https://openalex.org/W2293703294","https://openalex.org/W2349155171","https://openalex.org/W2997387466"],"related_works":["https://openalex.org/W2921748058","https://openalex.org/W2570009360","https://openalex.org/W3004345458","https://openalex.org/W2883186538","https://openalex.org/W2051180862","https://openalex.org/W1976439244","https://openalex.org/W2402951419","https://openalex.org/W2896947499","https://openalex.org/W2362501828","https://openalex.org/W4244587941"],"abstract_inverted_index":{"Spectral":[0],"matting":[1,5,36,93,107,119,145],"is":[2,60,76,115,125],"the":[3,11,56,102,106,111,122,135,139],"state-of-the-art":[4,140],"method":[6,37,137],"and":[7,26,149],"can":[8],"well":[9],"solve":[10],"highly":[12],"under-conditioned":[13],"matte":[14,50,124,129,151],"problem":[15],"without":[16],"manual":[17],"intervention.":[18],"However,":[19],"it":[20],"suffers":[21],"from":[22],"huge":[23],"computation":[24],"cost":[25,130],"inaccurate":[27],"alpha":[28,49,123,150],"matte.":[29],"This":[30],"paper":[31],"presents":[32],"a":[33,45,83,98],"modified":[34],"spectral":[35,144],"which":[38],"combines":[39],"saliency":[40,57,70,86,113],"detection":[41,58,71],"algorithm":[42,59],"to":[43,62,81],"get":[44,82],"higher":[46],"accuracy":[47],"of":[48,66,101,105],"with":[51],"less":[52],"computational":[53],"cost.":[54],"First,":[55],"used":[61,116],"detect":[63],"general":[64],"locations":[65],"foreground":[67],"objects.":[68],"For":[69],"method,":[72],"original":[73],"two-stage":[74],"scheme":[75,80],"replaced":[77],"by":[78],"feedback":[79],"more":[84],"suitable":[85],"map":[87,114],"for":[88,117],"unsupervised":[89],"image":[90],"matting.":[91],"Next,":[92],"components":[94],"are":[95],"obtained":[96,126],"through":[97],"linear":[99],"transformation":[100],"smallest":[103],"eigenvectors":[104],"Laplacian":[108],"matrix.":[109],"Then,":[110],"improved":[112],"grouping":[118],"components.":[120],"Finally,":[121],"based":[127,142],"on":[128,143],"function.":[131],"Experiments":[132],"show":[133],"that":[134],"proposed":[136],"outperforms":[138],"methods":[141],"both":[146],"in":[147],"speed":[148],"accuracy.":[152]},"counts_by_year":[{"year":2020,"cited_by_count":2},{"year":2016,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
