{"id":"https://openalex.org/W6926468119","doi":"https://doi.org/10.2312/egwr/egwr02/247-256","title":"The Free-form Light Stage","display_name":"The Free-form Light Stage","publication_year":2002,"publication_date":"2002-01-01","ids":{"openalex":"https://openalex.org/W6926468119","doi":"https://doi.org/10.2312/egwr/egwr02/247-256"},"language":"en","primary_location":{"id":"doi:10.2312/egwr/egwr02/247-256","is_oa":true,"landing_page_url":"https://doi.org/10.2312/egwr/egwr02/247-256","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":"other","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.2312/egwr/egwr02/247-256","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Masselus, Vincent","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Masselus, Vincent","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Dutr\u00e9, Philip","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Dutr\u00e9, Philip","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":null,"display_name":"Anrys, Frederik","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Anrys, Frederik","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"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":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":true,"primary_topic":{"id":"https://openalex.org/T10252","display_name":"Microbial Natural Products and Biosynthesis","score":0.8598999977111816,"subfield":{"id":"https://openalex.org/subfields/2736","display_name":"Pharmacology"},"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/T10252","display_name":"Microbial Natural Products and Biosynthesis","score":0.8598999977111816,"subfield":{"id":"https://openalex.org/subfields/2736","display_name":"Pharmacology"},"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/T12858","display_name":"Plant Disease Resistance and Genetics","score":0.009100000374019146,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T13971","display_name":"Synthesis and Biological Activity","score":0.00800000037997961,"subfield":{"id":"https://openalex.org/subfields/1306","display_name":"Cancer Research"},"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/standard-illuminant","display_name":"Standard illuminant","score":0.7465999722480774},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.73089998960495},{"id":"https://openalex.org/keywords/reflectivity","display_name":"Reflectivity","score":0.6136999726295471},{"id":"https://openalex.org/keywords/light-source","display_name":"Light source","score":0.6033999919891357},{"id":"https://openalex.org/keywords/light-field","display_name":"Light field","score":0.5863999724388123},{"id":"https://openalex.org/keywords/light-intensity","display_name":"Light intensity","score":0.39399999380111694}],"concepts":[{"id":"https://openalex.org/C129112856","wikidata":"https://www.wikidata.org/wiki/Q375479","display_name":"Standard illuminant","level":2,"score":0.7465999722480774},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.73089998960495},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6650000214576721},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6330000162124634},{"id":"https://openalex.org/C108597893","wikidata":"https://www.wikidata.org/wiki/Q663650","display_name":"Reflectivity","level":2,"score":0.6136999726295471},{"id":"https://openalex.org/C2982854487","wikidata":"https://www.wikidata.org/wiki/Q9128","display_name":"Light source","level":2,"score":0.6033999919891357},{"id":"https://openalex.org/C48983235","wikidata":"https://www.wikidata.org/wiki/Q593161","display_name":"Light field","level":2,"score":0.5863999724388123},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.43939998745918274},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4246000051498413},{"id":"https://openalex.org/C3020368824","wikidata":"https://www.wikidata.org/wiki/Q6546192","display_name":"Light intensity","level":2,"score":0.39399999380111694},{"id":"https://openalex.org/C183115368","wikidata":"https://www.wikidata.org/wiki/Q856577","display_name":"Weighting","level":2,"score":0.3910999894142151},{"id":"https://openalex.org/C12426560","wikidata":"https://www.wikidata.org/wiki/Q189569","display_name":"Basis (linear algebra)","level":2,"score":0.3889999985694885},{"id":"https://openalex.org/C146357865","wikidata":"https://www.wikidata.org/wiki/Q1123245","display_name":"Stage (stratigraphy)","level":2,"score":0.36739999055862427},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.3594000041484833},{"id":"https://openalex.org/C193581530","wikidata":"https://www.wikidata.org/wiki/Q683778","display_name":"Structured light","level":2,"score":0.35929998755455017},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3375999927520752},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.26969999074935913}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.2312/egwr/egwr02/247-256","is_oa":true,"landing_page_url":"https://doi.org/10.2312/egwr/egwr02/247-256","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"}],"best_oa_location":{"id":"doi:10.2312/egwr/egwr02/247-256","is_oa":true,"landing_page_url":"https://doi.org/10.2312/egwr/egwr02/247-256","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":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"We":[0],"present":[1],"the":[2,10,24,35,49,52,59,66,77,80],"Free-form":[3],"Light":[4],"Stage,":[5],"a":[6,17,42,101],"system":[7],"that":[8],"captures":[9],"reflectance":[11,81],"field":[12,82],"of":[13,45],"an":[14],"object":[15,25,36,60],"using":[16,41],"free-moving,":[18],"hand-held":[19],"light":[20,53],"source.":[21],"By":[22],"photographing":[23],"under":[26,37],"different":[27],"illumination":[28],"conditions,":[29],"we":[30,94],"are":[31,89,95],"able":[32,96],"to":[33,97],"render":[34],"any":[38],"lighting":[39],"condition,":[40],"linear":[43],"combination":[44],"basis":[46],"images.":[47,78],"During":[48],"data":[50],"acquisition,":[51],"source":[54],"is":[55,69,73,83],"moved":[56],"freely":[57],"around":[58],"and":[61,103],"hence,":[62],"for":[63],"each":[64],"picture,":[65],"illuminant":[67],"direction":[68,72],"unknown.":[70],"This":[71],"estimated":[74],"automatically":[75],"from":[76],"Although":[79],"sampled":[84],"non-uniformly,":[85],"appropriate":[86],"weighting":[87],"coefficients":[88],"calculated.":[90],"Using":[91],"this":[92],"system,":[93],"relight":[98],"objects":[99],"in":[100],"convincing":[102],"realistic":[104],"way.":[105]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}