{"id":"https://openalex.org/W1972003337","doi":"https://doi.org/10.1016/0167-8655(91)90033-i","title":"On the use of time varying shading and surface rim irradiance","display_name":"On the use of time varying shading and surface rim irradiance","publication_year":1991,"publication_date":"1991-04-01","ids":{"openalex":"https://openalex.org/W1972003337","doi":"https://doi.org/10.1016/0167-8655(91)90033-i","mag":"1972003337"},"language":"en","primary_location":{"id":"doi:10.1016/0167-8655(91)90033-i","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0167-8655(91)90033-i","pdf_url":null,"source":{"id":"https://openalex.org/S151820558","display_name":"Pattern Recognition Letters","issn_l":"0167-8655","issn":["0167-8655","1872-7344"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Pattern Recognition Letters","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5005770000","display_name":"Jens Arnspang","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Jens Arnspang","raw_affiliation_strings":["Rijksuniversiteit te Utrecht, Vakgroep M.F.F., Princetonplein 5, Postbus 80.000, 3508 TA Utrecht, Netherlands"],"affiliations":[{"raw_affiliation_string":"Rijksuniversiteit te Utrecht, Vakgroep M.F.F., Princetonplein 5, Postbus 80.000, 3508 TA Utrecht, Netherlands","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5005770000"],"corresponding_institution_ids":[],"apc_list":{"value":2500,"currency":"USD","value_usd":2500},"apc_paid":null,"fwci":0.3343,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.53917439,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"12","issue":"4","first_page":"203","last_page":"210"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"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/T11666","display_name":"Color Science and Applications","score":0.9926999807357788,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9904000163078308,"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/irradiance","display_name":"Irradiance","score":0.8931660652160645},{"id":"https://openalex.org/keywords/photometric-stereo","display_name":"Photometric stereo","score":0.6717332601547241},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.6101082563400269},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5860211253166199},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.5791094303131104},{"id":"https://openalex.org/keywords/orientation","display_name":"Orientation (vector space)","score":0.5583392381668091},{"id":"https://openalex.org/keywords/surface","display_name":"Surface (topology)","score":0.5562107563018799},{"id":"https://openalex.org/keywords/curvature","display_name":"Curvature","score":0.5425413846969604},{"id":"https://openalex.org/keywords/shading","display_name":"Shading","score":0.4794396460056305},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4790995419025421},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.47368505597114563},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.40797221660614014},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.37703073024749756},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3398066759109497},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.24081960320472717},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.23107054829597473},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.21119558811187744}],"concepts":[{"id":"https://openalex.org/C46423501","wikidata":"https://www.wikidata.org/wiki/Q830654","display_name":"Irradiance","level":2,"score":0.8931660652160645},{"id":"https://openalex.org/C44365914","wikidata":"https://www.wikidata.org/wiki/Q17120636","display_name":"Photometric stereo","level":3,"score":0.6717332601547241},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.6101082563400269},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5860211253166199},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.5791094303131104},{"id":"https://openalex.org/C16345878","wikidata":"https://www.wikidata.org/wiki/Q107472979","display_name":"Orientation (vector space)","level":2,"score":0.5583392381668091},{"id":"https://openalex.org/C2776799497","wikidata":"https://www.wikidata.org/wiki/Q484298","display_name":"Surface (topology)","level":2,"score":0.5562107563018799},{"id":"https://openalex.org/C195065555","wikidata":"https://www.wikidata.org/wiki/Q214881","display_name":"Curvature","level":2,"score":0.5425413846969604},{"id":"https://openalex.org/C177515723","wikidata":"https://www.wikidata.org/wiki/Q1191981","display_name":"Shading","level":2,"score":0.4794396460056305},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4790995419025421},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.47368505597114563},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.40797221660614014},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.37703073024749756},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3398066759109497},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.24081960320472717},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.23107054829597473},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.21119558811187744},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1016/0167-8655(91)90033-i","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0167-8655(91)90033-i","pdf_url":null,"source":{"id":"https://openalex.org/S151820558","display_name":"Pattern Recognition Letters","issn_l":"0167-8655","issn":["0167-8655","1872-7344"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Pattern Recognition Letters","raw_type":"journal-article"},{"id":"pmh:oai:pure.atira.dk:openaire_cris_publications/84c0f7a0-74d0-11db-bee9-02004c4f4f50","is_oa":false,"landing_page_url":"https://researchprofiles.ku.dk/da/publications/84c0f7a0-74d0-11db-bee9-02004c4f4f50","pdf_url":null,"source":{"id":"https://openalex.org/S4306401983","display_name":"Research at the University of Copenhagen (University of Copenhagen)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I124055696","host_organization_name":"University of Copenhagen","host_organization_lineage":["https://openalex.org/I124055696"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Arnspang , J 1991 , ' On the use of Time Varying shading and Surface Rim Irradiance ' , Pattern Recognition Letters , no. 12 , pp. 203-10 .","raw_type":"article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1519809696","https://openalex.org/W1565212980","https://openalex.org/W1975089519","https://openalex.org/W2002010034","https://openalex.org/W2048390360","https://openalex.org/W2092352808","https://openalex.org/W2128370044","https://openalex.org/W2129666524","https://openalex.org/W2911709767","https://openalex.org/W2954951288","https://openalex.org/W3197667449","https://openalex.org/W4301309063","https://openalex.org/W6631264613","https://openalex.org/W6673761938","https://openalex.org/W6679305702","https://openalex.org/W6765379534"],"related_works":["https://openalex.org/W2994336186","https://openalex.org/W1966366031","https://openalex.org/W2316059977","https://openalex.org/W3165778239","https://openalex.org/W63694318","https://openalex.org/W4252498917","https://openalex.org/W2043878254","https://openalex.org/W2145219040","https://openalex.org/W2008476891","https://openalex.org/W2403238730"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}