{"id":"https://openalex.org/W4410827921","doi":"https://doi.org/10.1007/s10044-025-01479-w","title":"Split-form nonnegative matrix factorization for high-quality local features and contour information extraction in image clustering","display_name":"Split-form nonnegative matrix factorization for high-quality local features and contour information extraction in image clustering","publication_year":2025,"publication_date":"2025-05-28","ids":{"openalex":"https://openalex.org/W4410827921","doi":"https://doi.org/10.1007/s10044-025-01479-w"},"language":"en","primary_location":{"id":"doi:10.1007/s10044-025-01479-w","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10044-025-01479-w","pdf_url":null,"source":{"id":"https://openalex.org/S45497385","display_name":"Pattern Analysis and Applications","issn_l":"1433-7541","issn":["1433-7541","1433-755X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Pattern Analysis and Applications","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/A5101477235","display_name":"Qilong Liu","orcid":"https://orcid.org/0000-0002-9068-8560"},"institutions":[{"id":"https://openalex.org/I154893126","display_name":"Guizhou Normal University","ror":"https://ror.org/02x1pa065","country_code":"CN","type":"education","lineage":["https://openalex.org/I154893126"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Qilong Liu","raw_affiliation_strings":["School of Mathematical Sciences, Guizhou Normal University, Guiyang, 550025, People\u2019s Republic of China","School of Mathematical Sciences, Guizhou Normal University, Guiyang, 550025, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mathematical Sciences, Guizhou Normal University, Guiyang, 550025, People\u2019s Republic of China","institution_ids":["https://openalex.org/I154893126"]},{"raw_affiliation_string":"School of Mathematical Sciences, Guizhou Normal University, Guiyang, 550025, People's Republic of China","institution_ids":["https://openalex.org/I154893126"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057047083","display_name":"Kun Liang","orcid":"https://orcid.org/0000-0003-3954-8340"},"institutions":[{"id":"https://openalex.org/I154893126","display_name":"Guizhou Normal University","ror":"https://ror.org/02x1pa065","country_code":"CN","type":"education","lineage":["https://openalex.org/I154893126"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kun Liang","raw_affiliation_strings":["School of Mathematical Sciences, Guizhou Normal University, Guiyang, 550025, People\u2019s Republic of China","School of Mathematical Sciences, Guizhou Normal University, Guiyang, 550025, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mathematical Sciences, Guizhou Normal University, Guiyang, 550025, People\u2019s Republic of China","institution_ids":["https://openalex.org/I154893126"]},{"raw_affiliation_string":"School of Mathematical Sciences, Guizhou Normal University, Guiyang, 550025, People's Republic of China","institution_ids":["https://openalex.org/I154893126"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038635315","display_name":"Ling An","orcid":"https://orcid.org/0000-0002-1989-9760"},"institutions":[{"id":"https://openalex.org/I154893126","display_name":"Guizhou Normal University","ror":"https://ror.org/02x1pa065","country_code":"CN","type":"education","lineage":["https://openalex.org/I154893126"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liyuan An","raw_affiliation_strings":["School of Mathematical Sciences, Guizhou Normal University, Guiyang, 550025, People\u2019s Republic of China","School of Mathematical Sciences, Guizhou Normal University, Guiyang, 550025, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mathematical Sciences, Guizhou Normal University, Guiyang, 550025, People\u2019s Republic of China","institution_ids":["https://openalex.org/I154893126"]},{"raw_affiliation_string":"School of Mathematical Sciences, Guizhou Normal University, Guiyang, 550025, People's Republic of China","institution_ids":["https://openalex.org/I154893126"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101732552","display_name":"Han Jiao","orcid":"https://orcid.org/0000-0003-4196-7990"},"institutions":[{"id":"https://openalex.org/I154893126","display_name":"Guizhou Normal University","ror":"https://ror.org/02x1pa065","country_code":"CN","type":"education","lineage":["https://openalex.org/I154893126"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Han Jiao","raw_affiliation_strings":["School of Mathematical Sciences, Guizhou Normal University, Guiyang, 550025, People\u2019s Republic of China","School of Mathematical Sciences, Guizhou Normal University, Guiyang, 550025, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mathematical Sciences, Guizhou Normal University, Guiyang, 550025, People\u2019s Republic of China","institution_ids":["https://openalex.org/I154893126"]},{"raw_affiliation_string":"School of Mathematical Sciences, Guizhou Normal University, Guiyang, 550025, People's Republic of China","institution_ids":["https://openalex.org/I154893126"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5101477235"],"corresponding_institution_ids":["https://openalex.org/I154893126"],"apc_list":{"value":2990,"currency":"USD","value_usd":2990},"apc_paid":null,"fwci":0.5458,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.62851504,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"28","issue":"2","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9987000226974487,"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/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9987000226974487,"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/T10057","display_name":"Face and Expression Recognition","score":0.9947999715805054,"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/T10052","display_name":"Medical Image Segmentation Techniques","score":0.9890000224113464,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6823339462280273},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.6783702373504639},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.6700436472892761},{"id":"https://openalex.org/keywords/non-negative-matrix-factorization","display_name":"Non-negative matrix factorization","score":0.6382704377174377},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5145737528800964},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.4983201026916504},{"id":"https://openalex.org/keywords/extraction","display_name":"Extraction (chemistry)","score":0.4790714681148529},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.43369802832603455},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.4332621991634369},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4230988025665283},{"id":"https://openalex.org/keywords/principal-component-analysis","display_name":"Principal component analysis","score":0.41147318482398987},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3835790753364563},{"id":"https://openalex.org/keywords/matrix-decomposition","display_name":"Matrix decomposition","score":0.3302806615829468},{"id":"https://openalex.org/keywords/chromatography","display_name":"Chromatography","score":0.1760585904121399},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.1032952070236206},{"id":"https://openalex.org/keywords/eigenvalues-and-eigenvectors","display_name":"Eigenvalues and eigenvectors","score":0.09262597560882568},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07142433524131775}],"concepts":[{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6823339462280273},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.6783702373504639},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.6700436472892761},{"id":"https://openalex.org/C152671427","wikidata":"https://www.wikidata.org/wiki/Q10843505","display_name":"Non-negative matrix factorization","level":4,"score":0.6382704377174377},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5145737528800964},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.4983201026916504},{"id":"https://openalex.org/C4725764","wikidata":"https://www.wikidata.org/wiki/Q844704","display_name":"Extraction (chemistry)","level":2,"score":0.4790714681148529},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.43369802832603455},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.4332621991634369},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4230988025665283},{"id":"https://openalex.org/C27438332","wikidata":"https://www.wikidata.org/wiki/Q2873","display_name":"Principal component analysis","level":2,"score":0.41147318482398987},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3835790753364563},{"id":"https://openalex.org/C42355184","wikidata":"https://www.wikidata.org/wiki/Q1361088","display_name":"Matrix decomposition","level":3,"score":0.3302806615829468},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.1760585904121399},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.1032952070236206},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.09262597560882568},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07142433524131775},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s10044-025-01479-w","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10044-025-01479-w","pdf_url":null,"source":{"id":"https://openalex.org/S45497385","display_name":"Pattern Analysis and Applications","issn_l":"1433-7541","issn":["1433-7541","1433-755X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Pattern Analysis and Applications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2706386748","display_name":null,"funder_award_id":"12461072","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":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W1979089718","https://openalex.org/W2029343251","https://openalex.org/W2104819583","https://openalex.org/W2560674852","https://openalex.org/W2810535283","https://openalex.org/W2900570253","https://openalex.org/W2963165461","https://openalex.org/W3026606665","https://openalex.org/W3084429380","https://openalex.org/W3088893343","https://openalex.org/W3178885970","https://openalex.org/W3198233369","https://openalex.org/W4225693658","https://openalex.org/W4284890395","https://openalex.org/W4290830108","https://openalex.org/W4306910162","https://openalex.org/W4308345958","https://openalex.org/W4310358279","https://openalex.org/W4313593186","https://openalex.org/W4318761280","https://openalex.org/W4322201905","https://openalex.org/W4327718153","https://openalex.org/W4366496777","https://openalex.org/W4385336022","https://openalex.org/W4385864334","https://openalex.org/W4386702622","https://openalex.org/W4389265856","https://openalex.org/W4389560506","https://openalex.org/W4389819607","https://openalex.org/W4390246037","https://openalex.org/W4392247224","https://openalex.org/W4401357869","https://openalex.org/W4403792321","https://openalex.org/W4407261249","https://openalex.org/W4407574776"],"related_works":["https://openalex.org/W2127243424","https://openalex.org/W4390394189","https://openalex.org/W2037504162","https://openalex.org/W2539013788","https://openalex.org/W2792706544","https://openalex.org/W1568451138","https://openalex.org/W2156699640","https://openalex.org/W2045265907","https://openalex.org/W2972997031","https://openalex.org/W34555840"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2025-10-10T00:00:00"}