{"id":"https://openalex.org/W2505790096","doi":"https://doi.org/10.2312/sre.20161205","title":"4D-rasterization for Fast Soft Shadow Rendering","display_name":"4D-rasterization for Fast Soft Shadow Rendering","publication_year":2016,"publication_date":"2016-01-01","ids":{"openalex":"https://openalex.org/W2505790096","doi":"https://doi.org/10.2312/sre.20161205","mag":"2505790096"},"language":"en","primary_location":{"id":"doi:10.2312/sre.20161205","is_oa":true,"landing_page_url":"https://doi.org/10.2312/sre.20161205","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/sre.20161205","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100356421","display_name":"Lili Wang","orcid":"https://orcid.org/0000-0003-1105-8542"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Wang, Lili","raw_affiliation_strings":["BeiHang University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"BeiHang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101722127","display_name":"Qi Zhao","orcid":"https://orcid.org/0000-0002-3508-027X"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhao, Qi","raw_affiliation_strings":["BeiHang University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"BeiHang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109303413","display_name":"Chunlei Meng","orcid":null},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Meng, Chunlei","raw_affiliation_strings":["BeiHang University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"BeiHang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5051307646","display_name":"Voicu Popescu","orcid":"https://orcid.org/0000-0002-8767-8724"},"institutions":[{"id":"https://openalex.org/I219193219","display_name":"Purdue University West Lafayette","ror":"https://ror.org/02dqehb95","country_code":"US","type":"education","lineage":["https://openalex.org/I219193219"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Popescu, Voicu","raw_affiliation_strings":["PURDUE UNIVERSITY"],"affiliations":[{"raw_affiliation_string":"PURDUE UNIVERSITY","institution_ids":["https://openalex.org/I219193219"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100356421"],"corresponding_institution_ids":["https://openalex.org/I82880672"],"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":"13","last_page":"21"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9998999834060669,"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":0.9998999834060669,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.998199999332428,"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"}},{"id":"https://openalex.org/T10719","display_name":"3D Shape Modeling and Analysis","score":0.9968000054359436,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/precomputation","display_name":"Precomputation","score":0.8859776258468628},{"id":"https://openalex.org/keywords/rendering","display_name":"Rendering (computer graphics)","score":0.7660292983055115},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6807289719581604},{"id":"https://openalex.org/keywords/global-illumination","display_name":"Global illumination","score":0.6241881847381592},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.5237638354301453},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.480074942111969},{"id":"https://openalex.org/keywords/shadow-mapping","display_name":"Shadow mapping","score":0.463714599609375},{"id":"https://openalex.org/keywords/sample","display_name":"Sample (material)","score":0.45005297660827637},{"id":"https://openalex.org/keywords/real-time-rendering","display_name":"Real-time rendering","score":0.4337153732776642},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.41917306184768677},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.40441030263900757},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07966881990432739}],"concepts":[{"id":"https://openalex.org/C159379195","wikidata":"https://www.wikidata.org/wiki/Q7239568","display_name":"Precomputation","level":3,"score":0.8859776258468628},{"id":"https://openalex.org/C205711294","wikidata":"https://www.wikidata.org/wiki/Q176953","display_name":"Rendering (computer graphics)","level":2,"score":0.7660292983055115},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6807289719581604},{"id":"https://openalex.org/C89720835","wikidata":"https://www.wikidata.org/wiki/Q1531701","display_name":"Global illumination","level":3,"score":0.6241881847381592},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.5237638354301453},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.480074942111969},{"id":"https://openalex.org/C116544410","wikidata":"https://www.wikidata.org/wiki/Q1478122","display_name":"Shadow mapping","level":2,"score":0.463714599609375},{"id":"https://openalex.org/C198531522","wikidata":"https://www.wikidata.org/wiki/Q485146","display_name":"Sample (material)","level":2,"score":0.45005297660827637},{"id":"https://openalex.org/C116921373","wikidata":"https://www.wikidata.org/wiki/Q2816483","display_name":"Real-time rendering","level":3,"score":0.4337153732776642},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.41917306184768677},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.40441030263900757},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07966881990432739},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.2312/sre.20161205","is_oa":true,"landing_page_url":"https://doi.org/10.2312/sre.20161205","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:2505790096","is_oa":false,"landing_page_url":"https://diglib.eg.org/handle/10.2312/sre20161205","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":"Eurographics","raw_type":null}],"best_oa_location":{"id":"doi:10.2312/sre.20161205","is_oa":true,"landing_page_url":"https://doi.org/10.2312/sre.20161205","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":"Peace, Justice and strong institutions","score":0.75,"id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W1501584965","https://openalex.org/W1551874812","https://openalex.org/W1573013450","https://openalex.org/W1588209080","https://openalex.org/W1969791734","https://openalex.org/W1979712559","https://openalex.org/W1982661771","https://openalex.org/W1994213219","https://openalex.org/W2010213711","https://openalex.org/W2012367264","https://openalex.org/W2037274781","https://openalex.org/W2044960015","https://openalex.org/W2045784181","https://openalex.org/W2074044324","https://openalex.org/W2076778822","https://openalex.org/W2084707838","https://openalex.org/W2094771726","https://openalex.org/W2095198771","https://openalex.org/W2107308157","https://openalex.org/W2128540422","https://openalex.org/W2133838187","https://openalex.org/W2154927304","https://openalex.org/W2163986476","https://openalex.org/W2166496075","https://openalex.org/W2181352617","https://openalex.org/W2261707685"],"related_works":["https://openalex.org/W2607455109","https://openalex.org/W1551874812","https://openalex.org/W1990040197","https://openalex.org/W2163986476","https://openalex.org/W2119692458","https://openalex.org/W1665683637","https://openalex.org/W2076778822","https://openalex.org/W2165991659","https://openalex.org/W1971725896","https://openalex.org/W2010213711","https://openalex.org/W2108868643","https://openalex.org/W2158072295","https://openalex.org/W3094900116","https://openalex.org/W2767266069","https://openalex.org/W1947585636","https://openalex.org/W2080675497","https://openalex.org/W2153456638","https://openalex.org/W1535658141","https://openalex.org/W2154927304","https://openalex.org/W1531567522"],"abstract_inverted_index":{"This":[0,40],"paper":[1],"describes":[2],"an":[3],"algorithm":[4,92,118,136],"for":[5,88],"rendering":[6],"soft":[7,143],"shadows":[8,144],"efficiently":[9],"by":[10,111],"generalizing":[11],"conventional":[12],"triangle":[13,77],"projection":[14,43],"and":[15,46],"rasterization":[16],"from":[17,53],"2D":[18],"to":[19,56,70,83,140],"4D.":[20],"The":[21,65,91,117],"rectangular":[22],"area":[23],"light":[24,31,63,85],"source":[25,32],"is":[26,93,108],"modeled":[27],"with":[28,35],"a":[29,72,106],"point":[30],"that":[33,98],"translates":[34],"two":[36],"degrees":[37],"of":[38,44,47,59,75,101,105,124],"freedom.":[39],"generalizes":[41],"the":[42,54,57,62,96,102],"triangles":[45],"output":[48],"image":[49],"samples,":[50],"as":[51,61],"seen":[52],"light,":[55],"locus":[58],"projections":[60,67],"translates.":[64],"generalized":[66],"are":[68,80],"rasterized":[69],"determine":[71],"conservative":[73],"set":[74],"sample/":[76],"pairs,":[78],"which":[79],"then":[81],"examined":[82],"derive":[84],"occlusion":[86,103],"masks":[87],"each":[89,99],"sample.":[90],"exact":[94],"in":[95],"sense":[97],"element":[100],"mask":[104],"sample":[107],"computed":[109],"accurately":[110,145],"considering":[112],"all":[113],"potentially":[114],"blocking":[115],"triangles.":[116],"does":[119],"not":[120],"require":[121],"any":[122],"type":[123],"precomputation":[125],"so":[126],"it":[127],"supports":[128],"fully":[129],"dynamic":[130],"scenes.":[131],"We":[132],"have":[133],"tested":[134],"our":[135],"on":[137],"several":[138],"scenes":[139],"render":[141],"complex":[142],"at":[146],"interactive":[147],"rates.":[148]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}