{"id":"https://openalex.org/W3022412867","doi":"https://doi.org/10.2352/cic.2007.15.1.art00007","title":"High-resolution Imaging System for Omnidirectional Illuminant Estimation","display_name":"High-resolution Imaging System for Omnidirectional Illuminant Estimation","publication_year":2007,"publication_date":"2007-01-01","ids":{"openalex":"https://openalex.org/W3022412867","doi":"https://doi.org/10.2352/cic.2007.15.1.art00007","mag":"3022412867"},"language":"en","primary_location":{"id":"doi:10.2352/cic.2007.15.1.art00007","is_oa":true,"landing_page_url":"http://dx.doi.org/10.2352/cic.2007.15.1.art00007","pdf_url":"https://library.imaging.org/admin/apis/public/api/ist/website/downloadArticle/cic/15/1/art00007","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/15/1/art00007","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5039844630","display_name":"Shoji Tominaga","orcid":"https://orcid.org/0000-0001-6460-7694"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Shoji Tominaga","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013881333","display_name":"Tsuyoshi Fukuda","orcid":"https://orcid.org/0000-0002-0477-3102"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tsuyoshi Fukuda","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5075801595","display_name":"Akira Kimachi","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Akira Kimachi","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5039844630"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2521,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.63240052,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"15","issue":"1","first_page":"30","last_page":"35"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11666","display_name":"Color Science and Applications","score":0.9879999756813049,"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":0.9879999756813049,"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/T10638","display_name":"Optical measurement and interference techniques","score":0.9552000164985657,"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/T13114","display_name":"Image Processing Techniques and Applications","score":0.9419999718666077,"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/standard-illuminant","display_name":"Standard illuminant","score":0.9554235935211182},{"id":"https://openalex.org/keywords/omnidirectional-antenna","display_name":"Omnidirectional antenna","score":0.7305920124053955},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.7001284956932068},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6627804636955261},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.608636736869812},{"id":"https://openalex.org/keywords/rgb-color-model","display_name":"RGB color model","score":0.5235238075256348},{"id":"https://openalex.org/keywords/trichromacy","display_name":"Trichromacy","score":0.5016140937805176},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.49282315373420715},{"id":"https://openalex.org/keywords/spectral-imaging","display_name":"Spectral imaging","score":0.45364049077033997},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.3346934914588928},{"id":"https://openalex.org/keywords/color-vision","display_name":"Color vision","score":0.19055411219596863},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.13277709484100342},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.082511305809021}],"concepts":[{"id":"https://openalex.org/C129112856","wikidata":"https://www.wikidata.org/wiki/Q375479","display_name":"Standard illuminant","level":2,"score":0.9554235935211182},{"id":"https://openalex.org/C24027999","wikidata":"https://www.wikidata.org/wiki/Q2176348","display_name":"Omnidirectional antenna","level":3,"score":0.7305920124053955},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.7001284956932068},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6627804636955261},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.608636736869812},{"id":"https://openalex.org/C82990744","wikidata":"https://www.wikidata.org/wiki/Q166194","display_name":"RGB color model","level":2,"score":0.5235238075256348},{"id":"https://openalex.org/C113016886","wikidata":"https://www.wikidata.org/wiki/Q1317719","display_name":"Trichromacy","level":3,"score":0.5016140937805176},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.49282315373420715},{"id":"https://openalex.org/C3232514","wikidata":"https://www.wikidata.org/wiki/Q7575196","display_name":"Spectral imaging","level":2,"score":0.45364049077033997},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3346934914588928},{"id":"https://openalex.org/C61674017","wikidata":"https://www.wikidata.org/wiki/Q374259","display_name":"Color vision","level":2,"score":0.19055411219596863},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.13277709484100342},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.082511305809021},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.2352/cic.2007.15.1.art00007","is_oa":true,"landing_page_url":"http://dx.doi.org/10.2352/cic.2007.15.1.art00007","pdf_url":"https://library.imaging.org/admin/apis/public/api/ist/website/downloadArticle/cic/15/1/art00007","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:oai:CiteSeerX.psu:10.1.1.167.9869","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.167.9869","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.imaging.org/ist/publications/reporter/articles/Rep23_2_CIC15_TOMINAGA.pdf","raw_type":"text"}],"best_oa_location":{"id":"doi:10.2352/cic.2007.15.1.art00007","is_oa":true,"landing_page_url":"http://dx.doi.org/10.2352/cic.2007.15.1.art00007","pdf_url":"https://library.imaging.org/admin/apis/public/api/ist/website/downloadArticle/cic/15/1/art00007","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":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3022412867.pdf","grobid_xml":"https://content.openalex.org/works/W3022412867.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2141464458","https://openalex.org/W2013083885","https://openalex.org/W2283162247","https://openalex.org/W4212983513","https://openalex.org/W2524507886","https://openalex.org/W4213228110","https://openalex.org/W2197278379","https://openalex.org/W2288990114","https://openalex.org/W2119970684","https://openalex.org/W2166991703"],"abstract_inverted_index":{"The":[0,51,131],"present":[1],"paper":[2],"realizes":[3],"multiband":[4,31],"spectral":[5,71,92,96,101],"imaging":[6,33,56,72],"with":[7,79,107],"high":[8],"spatial":[9,52,143],"resolution":[10,53,144],"for":[11,120],"omnidirectional":[12,32,55,146],"estimation":[13,118],"of":[14,48,54,75,81,90,127,133,142],"scene":[15],"illuminant":[16,122,147],"in":[17,65,99],"a":[18,30,36,41,69],"simple":[19],"measuring":[20],"system.":[21,73],"To":[22],"overcome":[23],"the":[24,76,82,116,128,134,140],"mirrored":[25],"ball":[26],"problems,":[27],"we":[28],"propose":[29],"system":[34],"using":[35],"high-resolution":[37],"trichromatic":[38,91],"digital":[39],"camera,":[40],"fisheye":[42],"lens,":[43],"and":[44,145],"two":[45,83,87,104],"color":[46,84,109],"filters":[47,85],"commercial":[49],"use.":[50],"systems":[57],"is":[58,113,137],"analyzed":[59],"based":[60],"on":[61,115],"an":[62],"optics":[63],"model":[64],"detail.":[66],"We":[67],"describe":[68],"practical":[70],"Use":[74],"RGB":[77],"camera":[78],"each":[80,108],"allows":[86],"different":[88],"sets":[89],"sensitivity":[93],"functions":[94],"via":[95],"multiplication,":[97],"resulting":[98],"six":[100],"bands":[102],"after":[103],"image":[105],"captures":[106],"filter.":[110],"An":[111],"algorithm":[112],"developed":[114],"statistical":[117],"theory":[119],"estimating":[121],"spectra":[123],"from":[124,139],"noisy":[125],"observations":[126],"sensor":[129],"outputs.":[130],"feasibility":[132],"proposed":[135],"method":[136],"examined":[138],"viewpoints":[141],"estimation.":[148]},"counts_by_year":[],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}