{"id":"https://openalex.org/W3094538635","doi":"https://doi.org/10.1007/s00530-020-00696-z","title":"Robust and fast image hashing with two-dimensional PCA","display_name":"Robust and fast image hashing with two-dimensional PCA","publication_year":2020,"publication_date":"2020-10-20","ids":{"openalex":"https://openalex.org/W3094538635","doi":"https://doi.org/10.1007/s00530-020-00696-z","mag":"3094538635"},"language":"en","primary_location":{"id":"doi:10.1007/s00530-020-00696-z","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00530-020-00696-z","pdf_url":null,"source":{"id":"https://openalex.org/S112262039","display_name":"Multimedia Systems","issn_l":"0942-4962","issn":["0942-4962","1432-1882"],"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":"Multimedia Systems","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/A5002977387","display_name":"Xiaoping Liang","orcid":"https://orcid.org/0000-0001-5644-3642"},"institutions":[{"id":"https://openalex.org/I29739308","display_name":"Guangxi Normal University","ror":"https://ror.org/02frt9q65","country_code":"CN","type":"education","lineage":["https://openalex.org/I29739308"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoping Liang","raw_affiliation_strings":["Guangxi Key Lab of Multi-Source Information Mining and Security, and Department of Computer Science, Guangxi Normal University, No.15 Yucai Road, Guilin, 541004, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Guangxi Key Lab of Multi-Source Information Mining and Security, and Department of Computer Science, Guangxi Normal University, No.15 Yucai Road, Guilin, 541004, China","institution_ids":["https://openalex.org/I29739308"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087798028","display_name":"Zhenjun Tang","orcid":"https://orcid.org/0000-0003-3664-1363"},"institutions":[{"id":"https://openalex.org/I29739308","display_name":"Guangxi Normal University","ror":"https://ror.org/02frt9q65","country_code":"CN","type":"education","lineage":["https://openalex.org/I29739308"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhenjun Tang","raw_affiliation_strings":["Guangxi Key Lab of Multi-Source Information Mining and Security, and Department of Computer Science, Guangxi Normal University, No.15 Yucai Road, Guilin, 541004, China"],"raw_orcid":"https://orcid.org/0000-0003-3664-1363","affiliations":[{"raw_affiliation_string":"Guangxi Key Lab of Multi-Source Information Mining and Security, and Department of Computer Science, Guangxi Normal University, No.15 Yucai Road, Guilin, 541004, China","institution_ids":["https://openalex.org/I29739308"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101699482","display_name":"Xiaolan Xie","orcid":"https://orcid.org/0000-0001-9546-5115"},"institutions":[{"id":"https://openalex.org/I38706770","display_name":"Guilin University of Technology","ror":"https://ror.org/03z391397","country_code":"CN","type":"education","lineage":["https://openalex.org/I38706770"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaolan Xie","raw_affiliation_strings":["College of Information Science and Engineering, Guilin University of Technology, Guilin, 541006, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Science and Engineering, Guilin University of Technology, Guilin, 541006, China","institution_ids":["https://openalex.org/I38706770"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045175126","display_name":"Jingli Wu","orcid":"https://orcid.org/0000-0003-4951-6908"},"institutions":[{"id":"https://openalex.org/I29739308","display_name":"Guangxi Normal University","ror":"https://ror.org/02frt9q65","country_code":"CN","type":"education","lineage":["https://openalex.org/I29739308"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingli Wu","raw_affiliation_strings":["Guangxi Key Lab of Multi-Source Information Mining and Security, and Department of Computer Science, Guangxi Normal University, No.15 Yucai Road, Guilin, 541004, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Guangxi Key Lab of Multi-Source Information Mining and Security, and Department of Computer Science, Guangxi Normal University, No.15 Yucai Road, Guilin, 541004, China","institution_ids":["https://openalex.org/I29739308"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5085013836","display_name":"Xianquan Zhang","orcid":"https://orcid.org/0000-0003-3359-117X"},"institutions":[{"id":"https://openalex.org/I29739308","display_name":"Guangxi Normal University","ror":"https://ror.org/02frt9q65","country_code":"CN","type":"education","lineage":["https://openalex.org/I29739308"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xianquan Zhang","raw_affiliation_strings":["Guangxi Key Lab of Multi-Source Information Mining and Security, and Department of Computer Science, Guangxi Normal University, No.15 Yucai Road, Guilin, 541004, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Guangxi Key Lab of Multi-Source Information Mining and Security, and Department of Computer Science, Guangxi Normal University, No.15 Yucai Road, Guilin, 541004, China","institution_ids":["https://openalex.org/I29739308"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5087798028"],"corresponding_institution_ids":["https://openalex.org/I29739308"],"apc_list":null,"apc_paid":null,"fwci":1.86,"has_fulltext":false,"cited_by_count":27,"citation_normalized_percentile":{"value":0.88149251,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":"27","issue":"3","first_page":"389","last_page":"401"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":1.0,"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/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":1.0,"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":0.998199999332428,"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/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.9973999857902527,"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/feature-hashing","display_name":"Feature hashing","score":0.8123215436935425},{"id":"https://openalex.org/keywords/locality-sensitive-hashing","display_name":"Locality-sensitive hashing","score":0.803496241569519},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7706459760665894},{"id":"https://openalex.org/keywords/hash-function","display_name":"Hash function","score":0.760764479637146},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6480309963226318},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.6333247423171997},{"id":"https://openalex.org/keywords/dimensionality-reduction","display_name":"Dimensionality reduction","score":0.617068350315094},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5906496047973633},{"id":"https://openalex.org/keywords/discriminative-model","display_name":"Discriminative model","score":0.5716827511787415},{"id":"https://openalex.org/keywords/dynamic-perfect-hashing","display_name":"Dynamic perfect hashing","score":0.553951621055603},{"id":"https://openalex.org/keywords/principal-component-analysis","display_name":"Principal component analysis","score":0.5096697807312012},{"id":"https://openalex.org/keywords/universal-hashing","display_name":"Universal hashing","score":0.48808157444000244},{"id":"https://openalex.org/keywords/hash-table","display_name":"Hash table","score":0.4524277150630951},{"id":"https://openalex.org/keywords/double-hashing","display_name":"Double hashing","score":0.22013035416603088}],"concepts":[{"id":"https://openalex.org/C133667856","wikidata":"https://www.wikidata.org/wiki/Q5439682","display_name":"Feature hashing","level":5,"score":0.8123215436935425},{"id":"https://openalex.org/C74270461","wikidata":"https://www.wikidata.org/wiki/Q1625299","display_name":"Locality-sensitive hashing","level":4,"score":0.803496241569519},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7706459760665894},{"id":"https://openalex.org/C99138194","wikidata":"https://www.wikidata.org/wiki/Q183427","display_name":"Hash function","level":2,"score":0.760764479637146},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6480309963226318},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.6333247423171997},{"id":"https://openalex.org/C70518039","wikidata":"https://www.wikidata.org/wiki/Q16000077","display_name":"Dimensionality reduction","level":2,"score":0.617068350315094},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5906496047973633},{"id":"https://openalex.org/C97931131","wikidata":"https://www.wikidata.org/wiki/Q5282087","display_name":"Discriminative model","level":2,"score":0.5716827511787415},{"id":"https://openalex.org/C122907437","wikidata":"https://www.wikidata.org/wiki/Q5318999","display_name":"Dynamic perfect hashing","level":5,"score":0.553951621055603},{"id":"https://openalex.org/C27438332","wikidata":"https://www.wikidata.org/wiki/Q2873","display_name":"Principal component analysis","level":2,"score":0.5096697807312012},{"id":"https://openalex.org/C116058348","wikidata":"https://www.wikidata.org/wiki/Q846912","display_name":"Universal hashing","level":5,"score":0.48808157444000244},{"id":"https://openalex.org/C67388219","wikidata":"https://www.wikidata.org/wiki/Q207440","display_name":"Hash table","level":3,"score":0.4524277150630951},{"id":"https://openalex.org/C138111711","wikidata":"https://www.wikidata.org/wiki/Q478351","display_name":"Double hashing","level":4,"score":0.22013035416603088},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"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/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s00530-020-00696-z","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00530-020-00696-z","pdf_url":null,"source":{"id":"https://openalex.org/S112262039","display_name":"Multimedia Systems","issn_l":"0942-4962","issn":["0942-4962","1432-1882"],"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":"Multimedia Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Reduced inequalities","score":0.6700000166893005,"id":"https://metadata.un.org/sdg/10"}],"awards":[{"id":"https://openalex.org/G1206757988","display_name":"\u57fa\u4e8e\u9ad8\u901a\u91cf\u591a\u7ec4\u5b66\u6570\u636e\u7684\u764c\u75c7\u9a71\u52a8\u901a\u8def\u8bc6\u522b\u7b97\u6cd5\u7814\u7a76","funder_award_id":"61762015","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3629336922","display_name":null,"funder_award_id":"61962008, 61762017","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G478512303","display_name":"\u6df7\u5408\u4e91\u4efb\u52a1\u8c03\u5ea6\u4e2d\u7684\u4fe1\u4efb\u673a\u5236\u7814\u7a76","funder_award_id":"61762031","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6093109367","display_name":null,"funder_award_id":"2017GXNSFAA198222","funder_id":"https://openalex.org/F4320322768","funder_display_name":"Natural Science Foundation of Guangxi Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322768","display_name":"Natural Science Foundation of Guangxi Province","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":54,"referenced_works":["https://openalex.org/W1551558511","https://openalex.org/W1965301399","https://openalex.org/W1968811685","https://openalex.org/W2006037582","https://openalex.org/W2032793816","https://openalex.org/W2037954058","https://openalex.org/W2052245719","https://openalex.org/W2056279694","https://openalex.org/W2068142860","https://openalex.org/W2083992397","https://openalex.org/W2089756588","https://openalex.org/W2096933452","https://openalex.org/W2100470808","https://openalex.org/W2102544846","https://openalex.org/W2109190643","https://openalex.org/W2109376948","https://openalex.org/W2111588291","https://openalex.org/W2114550641","https://openalex.org/W2118462228","https://openalex.org/W2124370754","https://openalex.org/W2128272608","https://openalex.org/W2146103513","https://openalex.org/W2158698691","https://openalex.org/W2183964636","https://openalex.org/W2330427615","https://openalex.org/W2344465784","https://openalex.org/W2479194087","https://openalex.org/W2494160329","https://openalex.org/W2521425563","https://openalex.org/W2586928442","https://openalex.org/W2588393520","https://openalex.org/W2737553646","https://openalex.org/W2802113360","https://openalex.org/W2804853849","https://openalex.org/W2885531592","https://openalex.org/W2896706327","https://openalex.org/W2906819419","https://openalex.org/W2917426586","https://openalex.org/W2954650190","https://openalex.org/W2967018031","https://openalex.org/W2968927372","https://openalex.org/W2979667596","https://openalex.org/W2991213897","https://openalex.org/W2996050264","https://openalex.org/W2996694842","https://openalex.org/W2998300809","https://openalex.org/W3003260432","https://openalex.org/W3003735286","https://openalex.org/W3004637941","https://openalex.org/W3009503619","https://openalex.org/W3013615455","https://openalex.org/W3035934015","https://openalex.org/W4213078714","https://openalex.org/W4239147634"],"related_works":["https://openalex.org/W2100189723","https://openalex.org/W2811247857","https://openalex.org/W1998749283","https://openalex.org/W1554555624","https://openalex.org/W2184777945","https://openalex.org/W2921167217","https://openalex.org/W4212830455","https://openalex.org/W2000284985","https://openalex.org/W2158169729","https://openalex.org/W2086731314"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":8}],"updated_date":"2026-06-19T15:47:20.252518","created_date":"2025-10-10T00:00:00"}