{"id":"https://openalex.org/W1579512597","doi":"https://doi.org/10.2352/cic.1993.1.1.art00044","title":"Color Palette Reduction and Enhancement Techniques","display_name":"Color Palette Reduction and Enhancement Techniques","publication_year":1993,"publication_date":"1993-01-01","ids":{"openalex":"https://openalex.org/W1579512597","doi":"https://doi.org/10.2352/cic.1993.1.1.art00044","mag":"1579512597"},"language":"en","primary_location":{"id":"doi:10.2352/cic.1993.1.1.art00044","is_oa":true,"landing_page_url":"http://dx.doi.org/10.2352/cic.1993.1.1.art00044","pdf_url":"https://library.imaging.org/admin/apis/public/api/ist/website/downloadArticle/cic/1/1/art00044","source":{"id":"https://openalex.org/S4210193667","display_name":"Color and Imaging Conference","issn_l":"2166-9635","issn":["2166-9635","2169-2629"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Color and Imaging Conference","raw_type":"journal-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://library.imaging.org/admin/apis/public/api/ist/website/downloadArticle/cic/1/1/art00044","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5005437844","display_name":"Michael E. Trenchard","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Michael E. Trenchard","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033337348","display_name":"Lancelot M. Riedlinger","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Lancelot M. Riedlinger","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044094045","display_name":"Stephanie A. Myrick","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Stephanie A. Myrick","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5060772221","display_name":"Marlin L. Gendron","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Marlin L. Gendron","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"1","issue":"1","first_page":"178","last_page":"180"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11019","display_name":"Image Enhancement Techniques","score":0.989799976348877,"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":0.989799976348877,"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/T11666","display_name":"Color Science and Applications","score":0.9869999885559082,"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/T12389","display_name":"Infrared Target Detection Methodologies","score":0.9657999873161316,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"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/palette","display_name":"Palette (painting)","score":0.866507887840271},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.6975736618041992},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6711622476577759},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5938694477081299},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5355745553970337},{"id":"https://openalex.org/keywords/chart","display_name":"Chart","score":0.5062560439109802},{"id":"https://openalex.org/keywords/graphics","display_name":"Graphics","score":0.4849729537963867},{"id":"https://openalex.org/keywords/dither","display_name":"Dither","score":0.46990129351615906},{"id":"https://openalex.org/keywords/luminance","display_name":"Luminance","score":0.4589340388774872},{"id":"https://openalex.org/keywords/color-depth","display_name":"Color depth","score":0.4535180628299713},{"id":"https://openalex.org/keywords/color-image","display_name":"Color image","score":0.24042350053787231},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.13065260648727417},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11783972382545471}],"concepts":[{"id":"https://openalex.org/C2779674283","wikidata":"https://www.wikidata.org/wiki/Q425548","display_name":"Palette (painting)","level":2,"score":0.866507887840271},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.6975736618041992},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6711622476577759},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5938694477081299},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5355745553970337},{"id":"https://openalex.org/C190812933","wikidata":"https://www.wikidata.org/wiki/Q28923","display_name":"Chart","level":2,"score":0.5062560439109802},{"id":"https://openalex.org/C21442007","wikidata":"https://www.wikidata.org/wiki/Q1027879","display_name":"Graphics","level":2,"score":0.4849729537963867},{"id":"https://openalex.org/C70451592","wikidata":"https://www.wikidata.org/wiki/Q376493","display_name":"Dither","level":3,"score":0.46990129351615906},{"id":"https://openalex.org/C73313986","wikidata":"https://www.wikidata.org/wiki/Q355386","display_name":"Luminance","level":2,"score":0.4589340388774872},{"id":"https://openalex.org/C91522604","wikidata":"https://www.wikidata.org/wiki/Q690110","display_name":"Color depth","level":5,"score":0.4535180628299713},{"id":"https://openalex.org/C142616399","wikidata":"https://www.wikidata.org/wiki/Q5148604","display_name":"Color image","level":4,"score":0.24042350053787231},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.13065260648727417},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11783972382545471},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C9083635","wikidata":"https://www.wikidata.org/wiki/Q2133535","display_name":"Noise shaping","level":2,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.2352/cic.1993.1.1.art00044","is_oa":true,"landing_page_url":"http://dx.doi.org/10.2352/cic.1993.1.1.art00044","pdf_url":"https://library.imaging.org/admin/apis/public/api/ist/website/downloadArticle/cic/1/1/art00044","source":{"id":"https://openalex.org/S4210193667","display_name":"Color and Imaging Conference","issn_l":"2166-9635","issn":["2166-9635","2169-2629"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Color and Imaging Conference","raw_type":"journal-article"},{"id":"pmh:ADA280793","is_oa":false,"landing_page_url":"http://oai.dtic.mil/oai/oai?&amp;verb=getRecord&amp;metadataPrefix=html&amp;identifier=ADA280793","pdf_url":null,"source":{"id":"https://openalex.org/S4406923043","display_name":"Defense Technical Information Center (DTIC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"DTIC AND NTIS","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.2352/cic.1993.1.1.art00044","is_oa":true,"landing_page_url":"http://dx.doi.org/10.2352/cic.1993.1.1.art00044","pdf_url":"https://library.imaging.org/admin/apis/public/api/ist/website/downloadArticle/cic/1/1/art00044","source":{"id":"https://openalex.org/S4210193667","display_name":"Color and Imaging Conference","issn_l":"2166-9635","issn":["2166-9635","2169-2629"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Color and Imaging Conference","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.7699999809265137,"id":"https://metadata.un.org/sdg/14","display_name":"Life below water"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1579512597.pdf","grobid_xml":"https://content.openalex.org/works/W1579512597.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2098122774","https://openalex.org/W1964133494","https://openalex.org/W2007868847","https://openalex.org/W2288286521","https://openalex.org/W1989550934","https://openalex.org/W1993315740","https://openalex.org/W18075941","https://openalex.org/W2903140667","https://openalex.org/W1974556111","https://openalex.org/W2171351502"],"abstract_inverted_index":{"The":[0,24,32,182],"Naval":[1],"Research":[2],"Laboratory's":[3],"Map":[4],"Data":[5],"Formatting":[6],"Facility":[7],"is":[8,36,147,179,184,208],"developing":[9],"a":[10,81,144,148,175,189,196,214],"seamless,":[11],"compressed,":[12],"digital":[13,47],"database":[14],"of":[15,27,70,76,83,89,168,198],"the":[16,19,62,65,73,96,125,128,138,154,159,164,199,204],"world":[17],"called":[18],"Compressed":[20],"Aeronautical":[21],"Chart":[22],"(CAC).":[23],"CAC":[25,66,79,126,160],"consists":[26,88],"scanned,":[28],"aeronautical":[29],"chart":[30],"images.":[31],"CAC's":[33],"primary":[34],"purpose":[35],"to":[37,72,104,120,136,140,157,163,203],"support":[38],"Navy":[39],"and":[40,46,127,142],"Marine":[41],"Corps":[42],"aircraft":[43],"mission":[44],"planning":[45],"moving":[48],"map":[49],"systems.":[50],"However,":[51],"other":[52,77],"users":[53],"on":[54],"various":[55],"platforms":[56],"have":[57],"expressed":[58],"interest":[59],"in":[60,213],"using":[61],"CAC.":[63],"Therefore,":[64],"must":[67],"be":[68],"capable":[69],"adapting":[71],"graphics":[74,131],"capabilities":[75,132],"platforms.The":[78],"uses":[80,174],"set":[82,167],"custom":[84],"color":[85,101,107,117,122,145,161,212,216],"palettes":[86,118,162],"that":[87,173],"240":[90],"distinct":[91],"colors.":[92,169],"Each":[93],"pixel":[94],"from":[95,134],"precompressed":[97],"data":[98],"at":[99],"full":[100],"(24-bit)":[102],"indexes":[103],"its":[105,113],"closest":[106],"palette":[108,146],"entry":[109],"as":[110],"decided":[111],"by":[112,186],"Euclidean":[114],"distance.":[115],"Custom":[116],"tend":[119],"maintain":[121],"integrity":[123],"between":[124],"original":[129,205],"data.Since":[130],"vary":[133],"platform":[135],"platform,":[137],"ability":[139],"reduce":[141],"remap":[143,158],"useful":[149],"tool.":[150],"This":[151],"paper":[152],"describes":[153],"technique":[155,172],"chosen":[156],"desired,":[165],"reduced":[166],"An":[170],"enhancement":[171,183],"contrast":[176,200],"stretch":[177,201],"algorithm":[178],"also":[180],"described.":[181],"achieved":[185],"first":[187],"calculating":[188],"given":[190,215],"palette's":[191],"luminance":[192,202,206],"(Y)":[193],"values.":[194],"Then,":[195],"ratio":[197],"value":[207],"derived":[209],"for":[210],"each":[211],"palette.":[217]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
