{"id":"https://openalex.org/W173585643","doi":"https://doi.org/10.2352/cic.2004.12.1.art00029","title":"Optimal colorant design for spectral colour reproduction","display_name":"Optimal colorant design for spectral colour reproduction","publication_year":2004,"publication_date":"2004-01-01","ids":{"openalex":"https://openalex.org/W173585643","doi":"https://doi.org/10.2352/cic.2004.12.1.art00029","mag":"173585643"},"language":"en","primary_location":{"id":"doi:10.2352/cic.2004.12.1.art00029","is_oa":true,"landing_page_url":"https://doi.org/10.2352/cic.2004.12.1.art00029","pdf_url":"https://library.imaging.org/admin/apis/public/api/ist/website/downloadArticle/cic/12/1/art00029","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/12/1/art00029","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5111719319","display_name":"Ali Alsam","orcid":null},"institutions":[{"id":"https://openalex.org/I204778367","display_name":"Norwegian University of Science and Technology","ror":"https://ror.org/05xg72x27","country_code":"NO","type":"education","lineage":["https://openalex.org/I204778367"]}],"countries":["NO"],"is_corresponding":true,"raw_author_name":"Ali Alsam","raw_affiliation_strings":["The Norwegian Color Research Laboratory Dept of Computer Science and Media Technology Gjvik University College"],"affiliations":[{"raw_affiliation_string":"The Norwegian Color Research Laboratory Dept of Computer Science and Media Technology Gjvik University College","institution_ids":["https://openalex.org/I204778367"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088139921","display_name":"Jon Yngve Hardeberg","orcid":"https://orcid.org/0000-0003-1150-2498"},"institutions":[{"id":"https://openalex.org/I204778367","display_name":"Norwegian University of Science and Technology","ror":"https://ror.org/05xg72x27","country_code":"NO","type":"education","lineage":["https://openalex.org/I204778367"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Jon Y. Hardeberg","raw_affiliation_strings":["The Norwegian Color Research Laboratory Dept of Computer Science and Media Technology Gjvik University College"],"affiliations":[{"raw_affiliation_string":"The Norwegian Color Research Laboratory Dept of Computer Science and Media Technology Gjvik University College","institution_ids":["https://openalex.org/I204778367"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5111719319"],"corresponding_institution_ids":["https://openalex.org/I204778367"],"apc_list":null,"apc_paid":null,"fwci":0.7039,"has_fulltext":true,"cited_by_count":6,"citation_normalized_percentile":{"value":0.66795974,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"12","issue":"1","first_page":"157","last_page":"162"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11666","display_name":"Color Science and Applications","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9878000020980835,"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":0.9840999841690063,"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/gamut","display_name":"Gamut","score":0.9882107377052307},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.580302357673645},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5231075286865234},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.45297542214393616},{"id":"https://openalex.org/keywords/non-negative-matrix-factorization","display_name":"Non-negative matrix factorization","score":0.43255090713500977},{"id":"https://openalex.org/keywords/space","display_name":"Space (punctuation)","score":0.4160045385360718},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4045053720474243},{"id":"https://openalex.org/keywords/matrix-decomposition","display_name":"Matrix decomposition","score":0.36388325691223145},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3323671221733093},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09793710708618164}],"concepts":[{"id":"https://openalex.org/C2780061478","wikidata":"https://www.wikidata.org/wiki/Q375857","display_name":"Gamut","level":2,"score":0.9882107377052307},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.580302357673645},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5231075286865234},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.45297542214393616},{"id":"https://openalex.org/C152671427","wikidata":"https://www.wikidata.org/wiki/Q10843505","display_name":"Non-negative matrix factorization","level":4,"score":0.43255090713500977},{"id":"https://openalex.org/C2778572836","wikidata":"https://www.wikidata.org/wiki/Q380933","display_name":"Space (punctuation)","level":2,"score":0.4160045385360718},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4045053720474243},{"id":"https://openalex.org/C42355184","wikidata":"https://www.wikidata.org/wiki/Q1361088","display_name":"Matrix decomposition","level":3,"score":0.36388325691223145},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3323671221733093},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09793710708618164},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.2352/cic.2004.12.1.art00029","is_oa":true,"landing_page_url":"https://doi.org/10.2352/cic.2004.12.1.art00029","pdf_url":"https://library.imaging.org/admin/apis/public/api/ist/website/downloadArticle/cic/12/1/art00029","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.2004.12.1.art00029","is_oa":true,"landing_page_url":"https://doi.org/10.2352/cic.2004.12.1.art00029","pdf_url":"https://library.imaging.org/admin/apis/public/api/ist/website/downloadArticle/cic/12/1/art00029","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/W173585643.pdf","grobid_xml":"https://content.openalex.org/works/W173585643.grobid-xml"},"referenced_works_count":12,"referenced_works":["https://openalex.org/W1568117653","https://openalex.org/W1987721959","https://openalex.org/W1997320786","https://openalex.org/W2011395874","https://openalex.org/W2049626882","https://openalex.org/W2085693711","https://openalex.org/W2135029798","https://openalex.org/W2188570760","https://openalex.org/W2401075589","https://openalex.org/W2568842486","https://openalex.org/W2797361705","https://openalex.org/W3143596294"],"related_works":["https://openalex.org/W2127243424","https://openalex.org/W4390394189","https://openalex.org/W2037504162","https://openalex.org/W2792706544","https://openalex.org/W1568451138","https://openalex.org/W2539013788","https://openalex.org/W2156699640","https://openalex.org/W2045265907","https://openalex.org/W2972997031","https://openalex.org/W2075222291"],"abstract_inverted_index":{"The":[0,14],"gamut":[1],"of":[2,11,23,58,85,101],"a":[3,9,24,36,83],"colour":[4],"space":[5],"is":[6,105],"defined":[7],"by":[8],"number":[10],"extreme":[12,56],"points.":[13],"best":[15],"inks":[16],"to":[17],"achieve":[18],"an":[19],"accurate":[20],"spectral":[21,33,49,64],"reproduction":[22],"given":[25],"target":[26],"are":[27,54,71],"those":[28],"which":[29],"span":[30],"the":[31,55,59,63,93,99,102],"target's":[32],"gamut.":[34,61],"Using":[35,62],"modified":[37],"non-negative":[38],"matrix":[39],"factorization":[40],"(NMF)":[41],"algorithm":[42],"we":[43,73],"derive":[44],"m":[45],"colorants":[46,70],"and":[47],"their":[48],"curves":[50],"such":[51],"that":[52,98],"they":[53],"points":[57],"targets":[60],"Neugebauer":[65],"printing":[66],"model":[67],"where":[68],"eight":[69],"assumed":[72],"compare":[74],"our":[75],"new":[76,103],"method":[77,104],"with":[78,82],"existing":[79],"techniques.":[80],"Comparison":[81],"set":[84],"optimal":[86],"rotated":[87],"principal":[88],"vectors":[89],"as":[90,92],"well":[91],"classical":[94],"NMF":[95],"clearly":[96],"shows":[97],"performance":[100],"superior.":[106]},"counts_by_year":[{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-03-10T14:07:55.174380","created_date":"2025-10-10T00:00:00"}
