{"id":"https://openalex.org/W2000590507","doi":"https://doi.org/10.1117/12.2030932","title":"A novel color constancy algorithm based on gray-curve regulation","display_name":"A novel color constancy algorithm based on gray-curve regulation","publication_year":2013,"publication_date":"2013-07-19","ids":{"openalex":"https://openalex.org/W2000590507","doi":"https://doi.org/10.1117/12.2030932","mag":"2000590507"},"language":"en","primary_location":{"id":"doi:10.1117/12.2030932","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2030932","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","raw_type":"proceedings-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/A5100571480","display_name":"Huinan Guo","orcid":"https://orcid.org/0009-0000-3901-2138"},"institutions":[{"id":"https://openalex.org/I4210144662","display_name":"Xi'an Institute of Optics and Precision Mechanics","ror":"https://ror.org/0444j5556","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210144662"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huinan Guo","raw_affiliation_strings":["Xi'an Institute of Optics and Precision Mechanics (China)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xi'an Institute of Optics and Precision Mechanics (China)","institution_ids":["https://openalex.org/I4210144662"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100868261","display_name":"Zuofeng Zhou","orcid":null},"institutions":[{"id":"https://openalex.org/I4210144662","display_name":"Xi'an Institute of Optics and Precision Mechanics","ror":"https://ror.org/0444j5556","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210144662"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zuofeng Zhou","raw_affiliation_strings":["Xi'an Institute of Optics and Precision Mechanics (China)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xi'an Institute of Optics and Precision Mechanics (China)","institution_ids":["https://openalex.org/I4210144662"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101491535","display_name":"Yao Tang","orcid":"https://orcid.org/0000-0001-5860-4657"},"institutions":[{"id":"https://openalex.org/I4210144662","display_name":"Xi'an Institute of Optics and Precision Mechanics","ror":"https://ror.org/0444j5556","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210144662"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yao Tang","raw_affiliation_strings":["Xi'an Institute of Optics and Precision Mechanics (China)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xi'an Institute of Optics and Precision Mechanics (China)","institution_ids":["https://openalex.org/I4210144662"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109878318","display_name":"Jianzhong Cao","orcid":null},"institutions":[{"id":"https://openalex.org/I4210144662","display_name":"Xi'an Institute of Optics and Precision Mechanics","ror":"https://ror.org/0444j5556","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210144662"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianzhong Cao","raw_affiliation_strings":["Xi\u2019an Institute of Optics and Precision Mechanics (China)","Xi'an Institute of Optics and Precision Mechanics (China)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xi\u2019an Institute of Optics and Precision Mechanics (China)","institution_ids":["https://openalex.org/I4210144662"]},{"raw_affiliation_string":"Xi'an Institute of Optics and Precision Mechanics (China)","institution_ids":["https://openalex.org/I4210144662"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6631,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.69750224,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"8878","issue":null,"first_page":"88784F","last_page":"88784F"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11666","display_name":"Color Science and Applications","score":0.9937999844551086,"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"}},"topics":[{"id":"https://openalex.org/T11666","display_name":"Color Science and Applications","score":0.9937999844551086,"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"}},{"id":"https://openalex.org/T12496","display_name":"Color perception and design","score":0.967199981212616,"subfield":{"id":"https://openalex.org/subfields/3207","display_name":"Social Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11019","display_name":"Image Enhancement Techniques","score":0.9472000002861023,"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/color-constancy","display_name":"Color constancy","score":0.8163686394691467},{"id":"https://openalex.org/keywords/rgb-color-model","display_name":"RGB color model","score":0.7619084119796753},{"id":"https://openalex.org/keywords/gray","display_name":"Gray (unit)","score":0.7088518738746643},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6493052244186401},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6432240009307861},{"id":"https://openalex.org/keywords/luminance","display_name":"Luminance","score":0.635077714920044},{"id":"https://openalex.org/keywords/color-balance","display_name":"Color balance","score":0.6208791136741638},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5845338106155396},{"id":"https://openalex.org/keywords/rgb-color-space","display_name":"RGB color space","score":0.5080776214599609},{"id":"https://openalex.org/keywords/color-model","display_name":"Color model","score":0.49336448311805725},{"id":"https://openalex.org/keywords/color-histogram","display_name":"Color histogram","score":0.4906553328037262},{"id":"https://openalex.org/keywords/color-space","display_name":"Color space","score":0.4737834930419922},{"id":"https://openalex.org/keywords/color-image","display_name":"Color image","score":0.46263664960861206},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.44746100902557373},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.4290728271007538},{"id":"https://openalex.org/keywords/correlation","display_name":"Correlation","score":0.4186333417892456},{"id":"https://openalex.org/keywords/high-color","display_name":"High color","score":0.4128965139389038},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3357040286064148},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.3017021417617798},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.15445056557655334}],"concepts":[{"id":"https://openalex.org/C187888035","wikidata":"https://www.wikidata.org/wiki/Q2563885","display_name":"Color constancy","level":3,"score":0.8163686394691467},{"id":"https://openalex.org/C82990744","wikidata":"https://www.wikidata.org/wiki/Q166194","display_name":"RGB color model","level":2,"score":0.7619084119796753},{"id":"https://openalex.org/C166275286","wikidata":"https://www.wikidata.org/wiki/Q190095","display_name":"Gray (unit)","level":2,"score":0.7088518738746643},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6493052244186401},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6432240009307861},{"id":"https://openalex.org/C73313986","wikidata":"https://www.wikidata.org/wiki/Q355386","display_name":"Luminance","level":2,"score":0.635077714920044},{"id":"https://openalex.org/C159784718","wikidata":"https://www.wikidata.org/wiki/Q182571","display_name":"Color balance","level":5,"score":0.6208791136741638},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5845338106155396},{"id":"https://openalex.org/C84216515","wikidata":"https://www.wikidata.org/wiki/Q375677","display_name":"RGB color space","level":5,"score":0.5080776214599609},{"id":"https://openalex.org/C36262787","wikidata":"https://www.wikidata.org/wiki/Q2294018","display_name":"Color model","level":4,"score":0.49336448311805725},{"id":"https://openalex.org/C12043971","wikidata":"https://www.wikidata.org/wiki/Q2636542","display_name":"Color histogram","level":5,"score":0.4906553328037262},{"id":"https://openalex.org/C2961294","wikidata":"https://www.wikidata.org/wiki/Q166863","display_name":"Color space","level":3,"score":0.4737834930419922},{"id":"https://openalex.org/C142616399","wikidata":"https://www.wikidata.org/wiki/Q5148604","display_name":"Color image","level":4,"score":0.46263664960861206},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.44746100902557373},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.4290728271007538},{"id":"https://openalex.org/C117220453","wikidata":"https://www.wikidata.org/wiki/Q5172842","display_name":"Correlation","level":2,"score":0.4186333417892456},{"id":"https://openalex.org/C131910990","wikidata":"https://www.wikidata.org/wiki/Q1202284","display_name":"High color","level":5,"score":0.4128965139389038},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3357040286064148},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.3017021417617798},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.15445056557655334},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1117/12.2030932","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2030932","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2096488655","https://openalex.org/W2162336446","https://openalex.org/W2951475814","https://openalex.org/W4382246118","https://openalex.org/W1898114760","https://openalex.org/W3207957656","https://openalex.org/W2028896475","https://openalex.org/W2007198935","https://openalex.org/W2117507819","https://openalex.org/W1550006996"],"abstract_inverted_index":{"Color":[0],"constancy":[1,53],"performs":[2],"an":[3],"important":[4],"role":[5],"in":[6,81],"computer":[7],"vision":[8],"and":[9,36,72,89],"digital":[10],"color":[11,16,34,52],"image":[12],"processing.":[13],"The":[14,61,93],"traditional":[15],"regulation":[17],"algorithms":[18],"which":[19,55,84],"are":[20],"based":[21,57],"on":[22,58],"the":[23,28,31,37,41,66,75,87,97,100],"gray":[24,43],"world":[25],"assumption":[26],"neglect":[27],"correlation":[29,88],"between":[30,40],"three":[32,79],"stimulus":[33],"components":[35],"nonlinear":[38,90],"effect":[39],"different":[42],"levels.":[44],"In":[45],"this":[46],"paper,":[47],"we":[48],"propose":[49],"a":[50],"novel":[51],"algorithm":[54,63],"is":[56],"gray-curve":[59],"regulation.":[60],"proposed":[62,101],"first":[64],"divides":[65],"luminance":[67],"interval":[68],"into":[69],"several":[70],"parts":[71],"then":[73],"regulates":[74],"gray-curves":[76],"of":[77,99],"RGB":[78],"channels":[80],"each":[82],"subinterval":[83],"can":[85],"solve":[86],"problems":[91],"simultaneously.":[92],"experiment":[94],"results":[95],"show":[96],"effectiveness":[98],"algorithm.":[102]},"counts_by_year":[{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}