{"id":"https://openalex.org/W1491633884","doi":"https://doi.org/10.1007/978-3-642-24785-9_8","title":"A Variational Approach for Exact Histogram Specification","display_name":"A Variational Approach for Exact Histogram Specification","publication_year":2012,"publication_date":"2012-01-01","ids":{"openalex":"https://openalex.org/W1491633884","doi":"https://doi.org/10.1007/978-3-642-24785-9_8","mag":"1491633884"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-642-24785-9_8","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-642-24785-9_8","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"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":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"type":"book-chapter","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/A5004126693","display_name":"Raymond H. Chan","orcid":"https://orcid.org/0000-0003-0910-4685"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Raymond Chan","raw_affiliation_strings":["Department of Mathematics, The Chinese University of Hong Kong, Shatin, NT, Hong Kong"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics, The Chinese University of Hong Kong, Shatin, NT, Hong Kong","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004818798","display_name":"Mila Nikolova","orcid":null},"institutions":[{"id":"https://openalex.org/I4210150889","display_name":"Center for MathematicaL studies and their Applications","ror":"https://ror.org/05pabaz56","country_code":"FR","type":"facility","lineage":["https://openalex.org/I11559806","https://openalex.org/I1294671590","https://openalex.org/I277688954","https://openalex.org/I4210141950","https://openalex.org/I4210150889"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Mila Nikolova","raw_affiliation_strings":["Centre de Math\u00e9matiques et de Leurs Applications, ENS de Cachan, 61 av. du Pr\u00e9sident Wilson, 94235, Cachan Cedex, France"],"affiliations":[{"raw_affiliation_string":"Centre de Math\u00e9matiques et de Leurs Applications, ENS de Cachan, 61 av. du Pr\u00e9sident Wilson, 94235, Cachan Cedex, France","institution_ids":["https://openalex.org/I4210150889"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033802995","display_name":"You\u2010Wei Wen","orcid":"https://orcid.org/0000-0002-9892-3668"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633"]},{"id":"https://openalex.org/I10660446","display_name":"Kunming University of Science and Technology","ror":"https://ror.org/00xyeez13","country_code":"CN","type":"education","lineage":["https://openalex.org/I10660446"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"You-Wei Wen","raw_affiliation_strings":["Department of Mathematics, Kunming University of Science and Technology, Yunnan, P.R. China","Department of Mathematics, The Chinese University of Hong Kong, Shatin, NT, Hong Kong"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics, Kunming University of Science and Technology, Yunnan, P.R. China","institution_ids":["https://openalex.org/I10660446"]},{"raw_affiliation_string":"Department of Mathematics, The Chinese University of Hong Kong, Shatin, NT, Hong Kong","institution_ids":["https://openalex.org/I177725633"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5004126693"],"corresponding_institution_ids":["https://openalex.org/I177725633"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":0.2381,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.58283133,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"86","last_page":"97"},"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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9994000196456909,"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/T11659","display_name":"Advanced Image Fusion Techniques","score":0.9986000061035156,"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/histogram","display_name":"Histogram","score":0.7706763744354248},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.7340512275695801},{"id":"https://openalex.org/keywords/histogram-matching","display_name":"Histogram matching","score":0.6060953140258789},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5425006747245789},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.5385962128639221},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5376139879226685},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.5283228754997253},{"id":"https://openalex.org/keywords/image-histogram","display_name":"Image histogram","score":0.5263168811798096},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.4935489892959595},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.489955335855484},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.42937588691711426},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.42612218856811523},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.398658812046051},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.29534006118774414},{"id":"https://openalex.org/keywords/binary-image","display_name":"Binary image","score":0.21149808168411255}],"concepts":[{"id":"https://openalex.org/C53533937","wikidata":"https://www.wikidata.org/wiki/Q185020","display_name":"Histogram","level":3,"score":0.7706763744354248},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.7340512275695801},{"id":"https://openalex.org/C127449775","wikidata":"https://www.wikidata.org/wiki/Q3785871","display_name":"Histogram matching","level":4,"score":0.6060953140258789},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5425006747245789},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.5385962128639221},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5376139879226685},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.5283228754997253},{"id":"https://openalex.org/C62725073","wikidata":"https://www.wikidata.org/wiki/Q1771663","display_name":"Image histogram","level":5,"score":0.5263168811798096},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.4935489892959595},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.489955335855484},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.42937588691711426},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.42612218856811523},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.398658812046051},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.29534006118774414},{"id":"https://openalex.org/C193828747","wikidata":"https://www.wikidata.org/wiki/Q864118","display_name":"Binary image","level":4,"score":0.21149808168411255}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/978-3-642-24785-9_8","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-642-24785-9_8","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"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":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.220.7701","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.220.7701","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.math.cuhk.edu.hk/%7Erchan/paper/histogram_proc.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W36323238","https://openalex.org/W1538519696","https://openalex.org/W1711956092","https://openalex.org/W1976468890","https://openalex.org/W1996689795","https://openalex.org/W1996726072","https://openalex.org/W2007866395","https://openalex.org/W2010239610","https://openalex.org/W2018237299","https://openalex.org/W2030507150","https://openalex.org/W2033603511","https://openalex.org/W2080744942","https://openalex.org/W2090462163","https://openalex.org/W2097900287","https://openalex.org/W2101981311","https://openalex.org/W2127757833","https://openalex.org/W2139375301","https://openalex.org/W2141704978","https://openalex.org/W2144556767","https://openalex.org/W2144628669","https://openalex.org/W2165845199","https://openalex.org/W2167400582","https://openalex.org/W3100937421","https://openalex.org/W4233164864","https://openalex.org/W4236844765"],"related_works":["https://openalex.org/W2066185872","https://openalex.org/W2065866067","https://openalex.org/W2375849557","https://openalex.org/W1979012573","https://openalex.org/W2152100107","https://openalex.org/W4239902432","https://openalex.org/W1994838069","https://openalex.org/W2109325523","https://openalex.org/W2110241600","https://openalex.org/W2943995207"],"abstract_inverted_index":null,"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}