{"id":"https://openalex.org/W6963709816","doi":"https://doi.org/10.2312/eggh/eggh06/039-047","title":"Realistic Soft Shadows by Penumbra-Wedges Blending","display_name":"Realistic Soft Shadows by Penumbra-Wedges Blending","publication_year":2006,"publication_date":"2006-01-01","ids":{"openalex":"https://openalex.org/W6963709816","doi":"https://doi.org/10.2312/eggh/eggh06/039-047"},"language":"en","primary_location":{"id":"doi:10.2312/eggh/eggh06/039-047","is_oa":true,"landing_page_url":"https://doi.org/10.2312/eggh/eggh06/039-047","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/eggh/eggh06/039-047","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Forest, Vincent","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Forest, Vincent","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Barthe, Lo\u00efc","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Barthe, Lo\u00efc","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":null,"display_name":"Paulin, Mathias","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Paulin, Mathias","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":null,"topics":[],"keywords":[{"id":"https://openalex.org/keywords/shadow","display_name":"Shadow (psychology)","score":0.4643000066280365},{"id":"https://openalex.org/keywords/penumbra","display_name":"Penumbra","score":0.36340001225471497},{"id":"https://openalex.org/keywords/shadow-mapping","display_name":"Shadow mapping","score":0.30379998683929443},{"id":"https://openalex.org/keywords/visualization","display_name":"Visualization","score":0.22709999978542328}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6496000289916992},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6237999796867371},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5385000109672546},{"id":"https://openalex.org/C117797892","wikidata":"https://www.wikidata.org/wiki/Q286363","display_name":"Shadow (psychology)","level":2,"score":0.4643000066280365},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4092999994754791},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.39149999618530273},{"id":"https://openalex.org/C2780577055","wikidata":"https://www.wikidata.org/wiki/Q2069532","display_name":"Penumbra","level":3,"score":0.36340001225471497},{"id":"https://openalex.org/C116544410","wikidata":"https://www.wikidata.org/wiki/Q1478122","display_name":"Shadow mapping","level":2,"score":0.30379998683929443},{"id":"https://openalex.org/C36464697","wikidata":"https://www.wikidata.org/wiki/Q451553","display_name":"Visualization","level":2,"score":0.22709999978542328},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.21539999544620514}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.2312/eggh/eggh06/039-047","is_oa":true,"landing_page_url":"https://doi.org/10.2312/eggh/eggh06/039-047","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/eggh/eggh06/039-047","is_oa":true,"landing_page_url":"https://doi.org/10.2312/eggh/eggh06/039-047","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":[{"display_name":"Climate action","score":0.40488365292549133,"id":"https://metadata.un.org/sdg/13"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Recent":[0],"real-time":[1],"shadow":[2],"generation":[3],"techniques":[4,14],"try":[5],"to":[6,22,75],"provide":[7],"shadows":[8],"with":[9],"realistic":[10,87],"penumbrae.":[11],"However,":[12],"most":[13],"are":[15,39,81],"whether":[16],"non-physically":[17],"based":[18,33],"or":[19],"too":[20],"simplified":[21],"produce":[23],"convicing":[24],"results.":[25],"The":[26],"penumbra-wedges":[27,54],"algorithm":[28,47],"is":[29],"a":[30,86],"physical":[31],"approach":[32],"on":[34],"the":[35,50,53,58,64,77],"assumption":[36],"that":[37,48],"penumbrae":[38,80],"non-overlapping.":[40],"In":[41],"this":[42,73],"paper,":[43],"we":[44,71,84],"propose":[45],"an":[46],"takes":[49],"advantages":[51],"of":[52],"method":[55],"but":[56],"solves":[57],"\"non-overlapping\"":[59],"limitation.":[60],"We":[61],"first":[62],"compute":[63],"light":[65],"occlusion":[66],"regions":[67],"per":[68],"fragment.":[69],"Then":[70],"use":[72],"information":[74],"detect":[76],"areas":[78],"where":[79],"overlapping":[82],"and":[83],"perform":[85],"penumbra":[88],"blending.":[89]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
