{"id":"https://openalex.org/W26357518","doi":"https://doi.org/10.2312/egwr/egsr04/011-017","title":"Estimating source spectra and spectral albedos from RGB data for rerendering","display_name":"Estimating source spectra and spectral albedos from RGB data for rerendering","publication_year":2004,"publication_date":"2004-01-01","ids":{"openalex":"https://openalex.org/W26357518","doi":"https://doi.org/10.2312/egwr/egsr04/011-017","mag":"26357518"},"language":"en","primary_location":{"id":"doi:10.2312/egwr/egsr04/011-017","is_oa":true,"landing_page_url":"https://doi.org/10.2312/egwr/egsr04/011-017","pdf_url":null,"source":{"id":"https://openalex.org/S7407052899","display_name":"Eurographics","issn_l":null,"issn":[],"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":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},"type":"article","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.2312/egwr/egsr04/011-017","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5054397668","display_name":"Jan J. Koenderink","orcid":"https://orcid.org/0000-0002-7623-8336"},"institutions":[{"id":"https://openalex.org/I193662353","display_name":"Utrecht University","ror":"https://ror.org/04pp8hn57","country_code":"NL","type":"education","lineage":["https://openalex.org/I193662353"]},{"id":"https://openalex.org/I4210136460","display_name":"Astronomical Institute of the Slovak Academy of Sciences","ror":"https://ror.org/03t6cz096","country_code":"SK","type":"facility","lineage":["https://openalex.org/I207624831","https://openalex.org/I4210136460"]}],"countries":["NL","SK"],"is_corresponding":true,"raw_author_name":"Koenderink, J. J.","raw_affiliation_strings":["Department of Physics and Astronomy, Universiteit Utrecht, The Netherlands"],"affiliations":[{"raw_affiliation_string":"Department of Physics and Astronomy, Universiteit Utrecht, The Netherlands","institution_ids":["https://openalex.org/I193662353","https://openalex.org/I4210136460"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5054397668"],"corresponding_institution_ids":["https://openalex.org/I193662353","https://openalex.org/I4210136460"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"11","last_page":"17"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11666","display_name":"Color Science and Applications","score":0.9994999766349792,"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":0.9994999766349792,"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/T10689","display_name":"Remote-Sensing Image Classification","score":0.9876000285148621,"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"}},{"id":"https://openalex.org/T11659","display_name":"Advanced Image Fusion Techniques","score":0.974399983882904,"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/albedo","display_name":"Albedo (alchemy)","score":0.6342121958732605},{"id":"https://openalex.org/keywords/perspective","display_name":"Perspective (graphical)","score":0.6279088258743286},{"id":"https://openalex.org/keywords/a-priori-and-a-posteriori","display_name":"A priori and a posteriori","score":0.5936030745506287},{"id":"https://openalex.org/keywords/rgb-color-model","display_name":"RGB color model","score":0.585038423538208},{"id":"https://openalex.org/keywords/construct","display_name":"Construct (python library)","score":0.5589190721511841},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5495924353599548},{"id":"https://openalex.org/keywords/basis","display_name":"Basis (linear algebra)","score":0.5212076902389526},{"id":"https://openalex.org/keywords/space","display_name":"Space (punctuation)","score":0.5110591650009155},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.4741772413253784},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.4703063368797302},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.40982845425605774},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.39761972427368164},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.373323917388916},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3533589243888855},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.3389586806297302},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.1591886579990387},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.15894758701324463}],"concepts":[{"id":"https://openalex.org/C195886398","wikidata":"https://www.wikidata.org/wiki/Q2110050","display_name":"Albedo (alchemy)","level":3,"score":0.6342121958732605},{"id":"https://openalex.org/C12713177","wikidata":"https://www.wikidata.org/wiki/Q1900281","display_name":"Perspective (graphical)","level":2,"score":0.6279088258743286},{"id":"https://openalex.org/C75553542","wikidata":"https://www.wikidata.org/wiki/Q178161","display_name":"A priori and a posteriori","level":2,"score":0.5936030745506287},{"id":"https://openalex.org/C82990744","wikidata":"https://www.wikidata.org/wiki/Q166194","display_name":"RGB color model","level":2,"score":0.585038423538208},{"id":"https://openalex.org/C2780801425","wikidata":"https://www.wikidata.org/wiki/Q5164392","display_name":"Construct (python library)","level":2,"score":0.5589190721511841},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5495924353599548},{"id":"https://openalex.org/C12426560","wikidata":"https://www.wikidata.org/wiki/Q189569","display_name":"Basis (linear algebra)","level":2,"score":0.5212076902389526},{"id":"https://openalex.org/C2778572836","wikidata":"https://www.wikidata.org/wiki/Q380933","display_name":"Space (punctuation)","level":2,"score":0.5110591650009155},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.4741772413253784},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.4703063368797302},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.40982845425605774},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.39761972427368164},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.373323917388916},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3533589243888855},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.3389586806297302},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.1591886579990387},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.15894758701324463},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","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},{"id":"https://openalex.org/C52119013","wikidata":"https://www.wikidata.org/wiki/Q50637","display_name":"Art history","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C554144382","wikidata":"https://www.wikidata.org/wiki/Q213156","display_name":"Performance art","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/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.2312/egwr/egsr04/011-017","is_oa":true,"landing_page_url":"https://doi.org/10.2312/egwr/egsr04/011-017","pdf_url":null,"source":{"id":"https://openalex.org/S7407052899","display_name":"Eurographics","issn_l":null,"issn":[],"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":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"},{"id":"mag:26357518","is_oa":false,"landing_page_url":"https://dblp.uni-trier.de/db/conf/rt/rt2004.html#Koenderink04","pdf_url":null,"source":{"id":"https://openalex.org/S4306418299","display_name":"Eurographics Symposium on Rendering Techniques","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":"conference"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":"Eurographics Symposium on Rendering Techniques","raw_type":null}],"best_oa_location":{"id":"doi:10.2312/egwr/egsr04/011-017","is_oa":true,"landing_page_url":"https://doi.org/10.2312/egwr/egsr04/011-017","pdf_url":null,"source":{"id":"https://openalex.org/S7407052899","display_name":"Eurographics","issn_l":null,"issn":[],"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":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W65506977","https://openalex.org/W173038495","https://openalex.org/W1641311894","https://openalex.org/W2044305194","https://openalex.org/W2061564714","https://openalex.org/W2075394767","https://openalex.org/W2081367183","https://openalex.org/W2099111277","https://openalex.org/W2109341431","https://openalex.org/W2581108035","https://openalex.org/W3004147472"],"related_works":["https://openalex.org/W2195199413","https://openalex.org/W2996847465","https://openalex.org/W2787708117","https://openalex.org/W1518090836","https://openalex.org/W2886282615","https://openalex.org/W2119523460","https://openalex.org/W2587049441","https://openalex.org/W2401169629","https://openalex.org/W2507795963","https://openalex.org/W2086892762","https://openalex.org/W191309206","https://openalex.org/W3151120906","https://openalex.org/W95614390","https://openalex.org/W143482612","https://openalex.org/W2248846799","https://openalex.org/W2491426332","https://openalex.org/W2768052416","https://openalex.org/W3011089864","https://openalex.org/W2765277801","https://openalex.org/W2023700588"],"abstract_inverted_index":{"I":[0,23,52],"consider":[1],"the":[2,12,33,36,40,43,47,58,79,83,92,97,124,130,134,138],"problem":[3],"of":[4,14,39,46,82],"estimating":[5],"material":[6],"properties":[7],"(the":[8],"spectral":[9,37,44],"albedo)":[10],"on":[11],"basis":[13],"-object":[15],"colors-":[16],"(at":[17],"worst":[18],"only":[19],"RGB":[20],"data":[21],"say).":[22],"show":[24,54],"how":[25,55],"to":[26,56,68,77,104,119,122],"obtain":[27],"a":[28,50,113],"priori":[29],"likely":[30,103],"estimates":[31],"for":[32,144],"white":[34],"point,":[35],"composition":[38],"source,":[41],"and":[42,107],"albedos":[45],"objects":[48],"in":[49,110,133],"scene.":[51],"also":[53],"construct":[57,123],"general":[59,62,88],"solutions.":[60],"These":[61],"solutions":[63,94],"are":[64,74,101,132,142],"so":[65],"broad":[66],"as":[67],"render":[69],"them":[70],"practically":[71],"useless.":[72],"There":[73],"good":[75],"reasons":[76],"disregard":[78],"larger":[80],"part":[81],"solution":[84,126],"space,":[85],"because":[86],"very":[87,102],"considerations":[89],"suggest":[90],"that":[91],"specific":[93],"constructed":[95],"with":[96],"methods":[98],"discussed":[99],"here":[100],"yield":[105],"sensible":[106],"useful":[108],"results":[109,131],"practice.":[111],"From":[112],"principled":[114],"perspective":[115],"it":[116],"is":[117],"desirable":[118],"be":[120],"able":[121],"full":[125],"space":[127],"though.":[128],"Since":[129],"scene,":[135],"rather":[136],"than":[137],"image":[139],"domain,":[140],"they":[141],"suitable":[143],"rerendering":[145],"purposes.":[146]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
