{"id":"https://openalex.org/W2090210557","doi":"https://doi.org/10.1117/12.348484","title":"Divisive inhibition model for chromoluminance pattern equidiscrimination contours","display_name":"Divisive inhibition model for chromoluminance pattern equidiscrimination contours","publication_year":1999,"publication_date":"1999-05-19","ids":{"openalex":"https://openalex.org/W2090210557","doi":"https://doi.org/10.1117/12.348484","mag":"2090210557"},"language":"en","primary_location":{"id":"doi:10.1117/12.348484","doi":"https://doi.org/10.1117/12.348484","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.348484","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,"listed_in":["cwts-core","norway-1"],"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"},"volume":null,"type":"conference-paper","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/A5052450062","display_name":"Chien\u2010Chung Chen","orcid":"https://orcid.org/0000-0002-3848-0180","observed_orcids":["https://orcid.org/0000-0002-3848-0180"]},"institutions":[{"id":"https://openalex.org/I61628605","display_name":"Smith-Kettlewell Eye Research Institute","ror":"https://ror.org/05783y657","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I61628605"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Chien-Chung Chen","raw_affiliation_strings":["Smith-Kettlewell Eye Research Institute (Canada)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Smith-Kettlewell Eye Research Institute (Canada)","institution_ids":["https://openalex.org/I61628605"]}]},{"author_position":"middle","author":{"id":null,"display_name":"John M. Foley","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I154570441","display_name":"University of California, Santa Barbara","ror":"https://ror.org/02t274463","country_code":"US","type":"education","lineage":["https://openalex.org/I154570441"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"John M. Foley","raw_affiliation_strings":["Univ. of California/Santa Barbara (United States)","University of California-Santa Barbara, USA;"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Univ. of California/Santa Barbara (United States)","institution_ids":["https://openalex.org/I154570441"]},{"raw_affiliation_string":"University of California-Santa Barbara, USA;","institution_ids":["https://openalex.org/I154570441"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5028474518","display_name":"David H. Brainard","orcid":"https://orcid.org/0000-0001-9827-543X","observed_orcids":["https://orcid.org/0000-0001-9827-543X"]},"institutions":[{"id":"https://openalex.org/I154570441","display_name":"University of California, Santa Barbara","ror":"https://ror.org/02t274463","country_code":"US","type":"education","lineage":["https://openalex.org/I154570441"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"David H. Brainard","raw_affiliation_strings":["Univ. of California/Santa Barbara (United States)","University of California-Santa Barbara, USA;"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Univ. of California/Santa Barbara (United States)","institution_ids":["https://openalex.org/I154570441"]},{"raw_affiliation_string":"University of California-Santa Barbara, USA;","institution_ids":["https://openalex.org/I154570441"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.3365,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.86122449,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"3644","issue":null,"first_page":"78","last_page":"87"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10427","display_name":"Visual perception and processing mechanisms","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10427","display_name":"Visual perception and processing mechanisms","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11666","display_name":"Color Science and Applications","score":0.0006000000284984708,"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":9.999999747378752e-05,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/divisive-inhibition","display_name":"divisive inhibition","score":0.75},{"id":"https://openalex.org/keywords/gabor-patches","display_name":"Gabor patches","score":0.6970000267028809},{"id":"https://openalex.org/keywords/color-vision","display_name":"color vision","score":0.5690000057220459},{"id":"https://openalex.org/keywords/color-recognition","display_name":"color recognition","score":0.3140000104904175},{"id":"https://openalex.org/keywords/nonlinear-summation","display_name":"nonlinear summation","score":0.3230000138282776}],"concepts":[{"id":"https://openalex.org/C17020691","wikidata":"https://www.wikidata.org/wiki/Q139677","display_name":"Operator (biology)","level":5,"score":0.5921074748039246},{"id":"https://openalex.org/C2776502983","wikidata":"https://www.wikidata.org/wiki/Q690182","display_name":"Contrast (vision)","level":2,"score":0.5714146494865417},{"id":"https://openalex.org/C70437156","wikidata":"https://www.wikidata.org/wiki/Q7228652","display_name":"Pooling","level":2,"score":0.5596139430999756},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5494975447654724},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.5432369709014893},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5408502221107483},{"id":"https://openalex.org/C73313986","wikidata":"https://www.wikidata.org/wiki/Q355386","display_name":"Luminance","level":2,"score":0.5340256690979004},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.500645637512207},{"id":"https://openalex.org/C187888035","wikidata":"https://www.wikidata.org/wiki/Q2563885","display_name":"Color constancy","level":3,"score":0.4328004717826843},{"id":"https://openalex.org/C19071747","wikidata":"https://www.wikidata.org/wiki/Q1755207","display_name":"Receptive field","level":2,"score":0.42543134093284607},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3583342432975769},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3487306833267212},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2435407042503357},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.11022573709487915},{"id":"https://openalex.org/C86339819","wikidata":"https://www.wikidata.org/wiki/Q407384","display_name":"Transcription factor","level":3,"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/C158448853","wikidata":"https://www.wikidata.org/wiki/Q425218","display_name":"Repressor","level":4,"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/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"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:10.1117/12.348484","doi":"https://doi.org/10.1117/12.348484","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.348484","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,"listed_in":["cwts-core","norway-1"],"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":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2070976575","https://openalex.org/W7096973030","https://openalex.org/W2015632108","https://openalex.org/W2046269323","https://openalex.org/W4320518109","https://openalex.org/W2077792510","https://openalex.org/W2004518979","https://openalex.org/W1998709273","https://openalex.org/W2962685688","https://openalex.org/W2068663902"],"abstract_inverted_index":{"We":[0,13,61,85],"studied":[1],"the":[2,8,19,23,26,58,63,76,79,83,122,127,131,151,161,164],"detection":[3,156],"of":[4,10,22,82,92,104,138,163],"chromoluminance":[5,11],"patterns":[6,37],"in":[7,41,53],"presence":[9],"pedestals.":[12,70,84],"examined":[14],"how":[15],"thresholds":[16,50],"depend":[17],"on":[18,57,66],"color":[20,55,80,148],"directions":[21,56,81],"target":[24],"and":[25,30,68,78,130],"pedestal.":[27,60],"Both":[28],"targets":[29,52],"pedestals":[31],"were":[32,38],"spatial":[33],"Gabor":[34],"patterns.":[35],"The":[36,71,116,155],"spatially":[39],"modulated":[40],"color,":[42],"luminance":[43],"or":[44],"both.":[45],"Equidiscrimination":[46],"contours":[47,65,73],"describe":[48],"contrast":[49,77],"for":[51],"different":[54],"same":[59],"measured":[62],"equidiscrimination":[64,72],"green/red":[67],"blue/yellow":[69],"changes":[74],"with":[75,89],"applied":[86],"a":[87,105,113,135],"model":[88],"three":[90],"pairs":[91,146],"mechanisms":[93],"that":[94],"we":[95],"proposed":[96],"earlier":[97],"to":[98],"these":[99],"data.":[100],"Each":[101],"mechanism":[102],"consists":[103],"linear":[106,128,140,144],"receptive-field":[107],"like":[108],"color-spatial":[109],"operator":[110,129,141,145],"followed":[111],"by":[112,168],"nonlinear":[114,117,136,165],"process.":[115],"process":[118],"takes":[119],"two":[120],"inputs:":[121],"excitation":[123],"comes":[124],"directly":[125],"from":[126,160],"divisive":[132],"inhibition":[133],"is":[134,153,158],"sum":[137],"all":[139],"response.":[142],"Two":[143],"are":[147],"opponent":[149],"while":[150],"third":[152],"non-opponent.":[154],"variable":[157],"computed":[159],"outputs":[162],"processes":[166],"combine":[167],"Quick's":[169],"pooling":[170],"rule.":[171]},"counts_by_year":[],"updated_date":"2026-09-29T14:09:16.559479","created_date":"2016-06-24T00:00:00"}
