{"id":"https://openalex.org/W2406599392","doi":"https://doi.org/10.2352/cic.2005.13.1.art00047","title":"Quantitative Analysis of Skin Pigmentation in a Nonlinear Density Space","display_name":"Quantitative Analysis of Skin Pigmentation in a Nonlinear Density Space","publication_year":2005,"publication_date":"2005-01-01","ids":{"openalex":"https://openalex.org/W2406599392","doi":"https://doi.org/10.2352/cic.2005.13.1.art00047","mag":"2406599392"},"language":"en","primary_location":{"id":"doi:10.2352/cic.2005.13.1.art00047","is_oa":true,"landing_page_url":"http://dx.doi.org/10.2352/cic.2005.13.1.art00047","pdf_url":"https://library.imaging.org/admin/apis/public/api/ist/website/downloadArticle/cic/13/1/art00047","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":"article","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/13/1/art00047","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5073854732","display_name":"Daisuke Kawazoe","orcid":null},"institutions":[{"id":"https://openalex.org/I159385669","display_name":"Chiba University","ror":"https://ror.org/01hjzeq58","country_code":"JP","type":"education","lineage":["https://openalex.org/I159385669"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Daisuke Kawazoe","raw_affiliation_strings":["Department of Information and Image Sciences , Chiba University , Chiba , Chiba , Japan"],"affiliations":[{"raw_affiliation_string":"Department of Information and Image Sciences , Chiba University , Chiba , Chiba , Japan","institution_ids":["https://openalex.org/I159385669"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112026526","display_name":"Koichi Takase","orcid":null},"institutions":[{"id":"https://openalex.org/I159385669","display_name":"Chiba University","ror":"https://ror.org/01hjzeq58","country_code":"JP","type":"education","lineage":["https://openalex.org/I159385669"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Koichi Takase","raw_affiliation_strings":["Department of Information and Image Sciences , Chiba University , Chiba , Chiba , Japan"],"affiliations":[{"raw_affiliation_string":"Department of Information and Image Sciences , Chiba University , Chiba , Chiba , Japan","institution_ids":["https://openalex.org/I159385669"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109934226","display_name":"Norimichi Tsumura","orcid":null},"institutions":[{"id":"https://openalex.org/I159385669","display_name":"Chiba University","ror":"https://ror.org/01hjzeq58","country_code":"JP","type":"education","lineage":["https://openalex.org/I159385669"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Norimichi Tsumura","raw_affiliation_strings":["Department of Information and Image Sciences , Chiba University , Chiba , Chiba , Japan"],"affiliations":[{"raw_affiliation_string":"Department of Information and Image Sciences , Chiba University , Chiba , Chiba , Japan","institution_ids":["https://openalex.org/I159385669"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038644272","display_name":"Toshiya Nakaguchi","orcid":"https://orcid.org/0000-0002-8348-6178"},"institutions":[{"id":"https://openalex.org/I159385669","display_name":"Chiba University","ror":"https://ror.org/01hjzeq58","country_code":"JP","type":"education","lineage":["https://openalex.org/I159385669"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Toshiya Nakaguchi","raw_affiliation_strings":["Department of Information and Image Sciences , Chiba University , Chiba , Chiba , Japan"],"affiliations":[{"raw_affiliation_string":"Department of Information and Image Sciences , Chiba University , Chiba , Chiba , Japan","institution_ids":["https://openalex.org/I159385669"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102100945","display_name":"Yoichi Miyake","orcid":null},"institutions":[{"id":"https://openalex.org/I159385669","display_name":"Chiba University","ror":"https://ror.org/01hjzeq58","country_code":"JP","type":"education","lineage":["https://openalex.org/I159385669"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yoichi Miyake","raw_affiliation_strings":["Department of Information and Image Sciences , Chiba University , Chiba , Chiba , Japan"],"affiliations":[{"raw_affiliation_string":"Department of Information and Image Sciences , Chiba University , Chiba , Chiba , Japan","institution_ids":["https://openalex.org/I159385669"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5073854732"],"corresponding_institution_ids":["https://openalex.org/I159385669"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.32978615,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"13","issue":"1","first_page":"256","last_page":"260"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11013","display_name":"Skin Protection and Aging","score":0.9434000253677368,"subfield":{"id":"https://openalex.org/subfields/2708","display_name":"Dermatology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T11013","display_name":"Skin Protection and Aging","score":0.9434000253677368,"subfield":{"id":"https://openalex.org/subfields/2708","display_name":"Dermatology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T12994","display_name":"Infrared Thermography in Medicine","score":0.9301999807357788,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11144","display_name":"melanin and skin pigmentation","score":0.9239000082015991,"subfield":{"id":"https://openalex.org/subfields/1307","display_name":"Cell Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/melanin","display_name":"Melanin","score":0.7444366812705994},{"id":"https://openalex.org/keywords/scattering","display_name":"Scattering","score":0.5091440081596375},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.46765226125717163},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4369211792945862},{"id":"https://openalex.org/keywords/space","display_name":"Space (punctuation)","score":0.41769149899482727},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.3877713978290558},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3488745391368866},{"id":"https://openalex.org/keywords/biological-system","display_name":"Biological system","score":0.3304758667945862},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.25361448526382446},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.19647756218910217},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.09356135129928589},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.07672154903411865}],"concepts":[{"id":"https://openalex.org/C107538193","wikidata":"https://www.wikidata.org/wiki/Q187526","display_name":"Melanin","level":2,"score":0.7444366812705994},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.5091440081596375},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.46765226125717163},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4369211792945862},{"id":"https://openalex.org/C2778572836","wikidata":"https://www.wikidata.org/wiki/Q380933","display_name":"Space (punctuation)","level":2,"score":0.41769149899482727},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3877713978290558},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3488745391368866},{"id":"https://openalex.org/C186060115","wikidata":"https://www.wikidata.org/wiki/Q30336093","display_name":"Biological system","level":1,"score":0.3304758667945862},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.25361448526382446},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.19647756218910217},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.09356135129928589},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.07672154903411865},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","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:10.2352/cic.2005.13.1.art00047","is_oa":true,"landing_page_url":"http://dx.doi.org/10.2352/cic.2005.13.1.art00047","pdf_url":"https://library.imaging.org/admin/apis/public/api/ist/website/downloadArticle/cic/13/1/art00047","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"}],"best_oa_location":{"id":"doi:10.2352/cic.2005.13.1.art00047","is_oa":true,"landing_page_url":"http://dx.doi.org/10.2352/cic.2005.13.1.art00047","pdf_url":"https://library.imaging.org/admin/apis/public/api/ist/website/downloadArticle/cic/13/1/art00047","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":[],"awards":[{"id":"https://openalex.org/G3459562248","display_name":null,"funder_award_id":"Grant","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G4874944895","display_name":null,"funder_award_id":"-in-Aid","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G6804556287","display_name":"\u5730\u57df\u8fb2\u696d\u304a\u3088\u3073\u8fb2\u6751\u306e\u958b\u767a\u8a08\u753b\u306b\u95a2\u3059\u308b\u7814\u7a76","funder_award_id":"60031","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G6915487735","display_name":"\u808c\u306e\u5b9a\u91cf\u7684\u8272\u7d20\u6210\u5206\u5206\u96e2\u8a08\u6e2c\u6cd5\u306e\u958b\u767a\u3068\u305d\u306e\u5fdc\u7528","funder_award_id":"16760031","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"}],"funders":[{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2406599392.pdf","grobid_xml":"https://content.openalex.org/works/W2406599392.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W3033558109","https://openalex.org/W2773466867","https://openalex.org/W2042832384","https://openalex.org/W2098169390","https://openalex.org/W2146201157","https://openalex.org/W1973119135","https://openalex.org/W2043080266","https://openalex.org/W1987887362","https://openalex.org/W2004637214","https://openalex.org/W2390491022"],"abstract_inverted_index":{"In":[0,21,71],"this":[1],"paper,":[2,24],"we":[3,25],"propose":[4],"a":[5,8,27,39,44,87],"method":[6,28,74,136],"for":[7,75,119],"quantitative":[9,54,77],"analysis":[10],"of":[11,33,67,131,144,155],"melanin":[12,34,109,121],"and":[13,35,110,122,129,149],"hemoglobin":[14,36,111,123],"pigments":[15],"from":[16],"the":[17,22,31,57,64,72,76,79,96,101,117,120,140,150,153,156],"skin":[18,92,141],"color":[19,142],"images.":[20],"previous":[23],"proposed":[26,73,135,157],"to":[29,127,139],"extract":[30],"values":[32],"components":[37,51,118],"assuming":[38],"modified":[40,58],"Lambert-Beer":[41,59],"law":[42,60],"in":[43,86,100],"linear":[45],"density":[46,89,103,128],"space.":[47,90],"However,":[48],"these":[49],"extracted":[50],"are":[52,94,125],"not":[53],"values,":[55],"since":[56],"is":[61,83,106,114],"based":[62],"on":[63,95],"strong":[65],"approximation":[66],"optical":[68,80],"scattering":[69,81],"process.":[70],"analysis,":[78],"process":[82],"well":[84],"approximated":[85],"nonlinear":[88,102],"The":[91,134],"colors":[93],"two":[97],"dimensional":[98],"plane":[99],"space,":[104],"which":[105],"spanned":[107],"by":[108,147],"vectors.":[112],"It":[113],"found":[115],"that":[116],"vectors":[124],"related":[126],"root":[130],"density,":[132],"respectively.":[133],"was":[137],"applied":[138],"image":[143],"arm":[145],"irradiated":[146],"UV-B,":[148],"results":[151],"show":[152],"effectiveness":[154],"method.":[158]},"counts_by_year":[],"updated_date":"2026-03-25T14:56:36.534964","created_date":"2025-10-10T00:00:00"}
