{"id":"https://openalex.org/W1497157442","doi":"https://doi.org/10.2312/pe/vmv/vmv12/039-046","title":"Fast Accurate Soft Shadows with Adaptive Light Source Sampling","display_name":"Fast Accurate Soft Shadows with Adaptive Light Source Sampling","publication_year":2012,"publication_date":"2012-01-01","ids":{"openalex":"https://openalex.org/W1497157442","doi":"https://doi.org/10.2312/pe/vmv/vmv12/039-046","mag":"1497157442"},"language":"en","primary_location":{"id":"pmh:oai:CiteSeerX.psu:10.1.1.248.4512","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.248.4512","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cg.tuwien.ac.at/research/publications/2012/SCHWAERZLER-2012-FAS/SCHWAERZLER-2012-FAS-draft.pdf","raw_type":"text"},"type":"article","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.2312/pe/vmv/vmv12/039-046","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5047006333","display_name":"Michael Schw\u00e4rzler","orcid":null},"institutions":[{"id":"https://openalex.org/I1343190059","display_name":"VRVis GmbH (Austria)","ror":"https://ror.org/02xyxvc90","country_code":"AT","type":"company","lineage":["https://openalex.org/I1343190059"]}],"countries":["AT"],"is_corresponding":true,"raw_author_name":"Schw\u00e4rzler, Michael","raw_affiliation_strings":["VRVis (Austria), Vienna, Austria"],"affiliations":[{"raw_affiliation_string":"VRVis (Austria), Vienna, Austria","institution_ids":["https://openalex.org/I1343190059"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002527378","display_name":"Oliver Mattausch","orcid":"https://orcid.org/0000-0001-9483-9904"},"institutions":[{"id":"https://openalex.org/I145847075","display_name":"TU Wien","ror":"https://ror.org/04d836q62","country_code":"AT","type":"education","lineage":["https://openalex.org/I145847075"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Mattausch, Oliver","raw_affiliation_strings":["TU Wien, Vienna, Austria"],"affiliations":[{"raw_affiliation_string":"TU Wien, Vienna, Austria","institution_ids":["https://openalex.org/I145847075"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108219100","display_name":"Daniel Scherzer","orcid":null},"institutions":[{"id":"https://openalex.org/I149899117","display_name":"Max Planck Society","ror":"https://ror.org/01hhn8329","country_code":"DE","type":"funder","lineage":["https://openalex.org/I149899117"]},{"id":"https://openalex.org/I4210109712","display_name":"Max Planck Institute for Informatics","ror":"https://ror.org/01w19ak89","country_code":"DE","type":"facility","lineage":["https://openalex.org/I149899117","https://openalex.org/I4210109712"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Scherzer, Daniel","raw_affiliation_strings":["Computer Graphics, MPI for Informatics, Max Planck Society"],"affiliations":[{"raw_affiliation_string":"Computer Graphics, MPI for Informatics, Max Planck Society","institution_ids":["https://openalex.org/I4210109712","https://openalex.org/I149899117"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040396291","display_name":"Michael Wimmer","orcid":"https://orcid.org/0000-0002-9370-2663"},"institutions":[{"id":"https://openalex.org/I145847075","display_name":"TU Wien","ror":"https://ror.org/04d836q62","country_code":"AT","type":"education","lineage":["https://openalex.org/I145847075"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Wimmer, Michael","raw_affiliation_strings":["TU Wien, Vienna, Austria"],"affiliations":[{"raw_affiliation_string":"TU Wien, Vienna, Austria","institution_ids":["https://openalex.org/I145847075"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5047006333"],"corresponding_institution_ids":["https://openalex.org/I1343190059"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"39","last_page":"46"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12153","display_name":"Advanced Optical Sensing Technologies","score":0.9754999876022339,"subfield":{"id":"https://openalex.org/subfields/3105","display_name":"Instrumentation"},"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/T12153","display_name":"Advanced Optical Sensing Technologies","score":0.9754999876022339,"subfield":{"id":"https://openalex.org/subfields/3105","display_name":"Instrumentation"},"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/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9365000128746033,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6711589097976685},{"id":"https://openalex.org/keywords/adaptive-sampling","display_name":"Adaptive sampling","score":0.538270115852356},{"id":"https://openalex.org/keywords/light-source","display_name":"Light source","score":0.4719713628292084},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.43534982204437256},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4266614615917206},{"id":"https://openalex.org/keywords/sampling","display_name":"Sampling (signal processing)","score":0.4265744686126709},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.17293226718902588},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15797874331474304},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.12703019380569458},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.11669909954071045},{"id":"https://openalex.org/keywords/monte-carlo-method","display_name":"Monte Carlo method","score":0.07792660593986511}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6711589097976685},{"id":"https://openalex.org/C2781395549","wikidata":"https://www.wikidata.org/wiki/Q4680762","display_name":"Adaptive sampling","level":3,"score":0.538270115852356},{"id":"https://openalex.org/C2982854487","wikidata":"https://www.wikidata.org/wiki/Q9128","display_name":"Light source","level":2,"score":0.4719713628292084},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.43534982204437256},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4266614615917206},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.4265744686126709},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.17293226718902588},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15797874331474304},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.12703019380569458},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11669909954071045},{"id":"https://openalex.org/C19499675","wikidata":"https://www.wikidata.org/wiki/Q232207","display_name":"Monte Carlo method","level":2,"score":0.07792660593986511},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"pmh:oai:CiteSeerX.psu:10.1.1.248.4512","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.248.4512","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cg.tuwien.ac.at/research/publications/2012/SCHWAERZLER-2012-FAS/SCHWAERZLER-2012-FAS-draft.pdf","raw_type":"text"},{"id":"pmh:oai:pure.mpg.de:item_1858646","is_oa":false,"landing_page_url":"http://hdl.handle.net/11858/00-001M-0000-0015-0EB1-D","pdf_url":null,"source":{"id":"https://openalex.org/S4306400654","display_name":"MPG.PuRe (Max Planck Society)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I149899117","host_organization_name":"Max Planck Society","host_organization_lineage":["https://openalex.org/I149899117"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"VMV 2012 Vision, Modeling and Visualization","raw_type":"info:eu-repo/semantics/conferenceObject"},{"id":"doi:10.2312/pe/vmv/vmv12/039-046","is_oa":true,"landing_page_url":"https://doi.org/10.2312/pe/vmv/vmv12/039-046","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:1497157442","is_oa":false,"landing_page_url":"http://pubman.mpdl.mpg.de/pubman/item/escidoc:1858646","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":null}],"best_oa_location":{"id":"doi:10.2312/pe/vmv/vmv12/039-046","is_oa":true,"landing_page_url":"https://doi.org/10.2312/pe/vmv/vmv12/039-046","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":["https://openalex.org/W1132651001","https://openalex.org/W2472861344","https://openalex.org/W2973330280","https://openalex.org/W2807141917","https://openalex.org/W2888937167","https://openalex.org/W2253677527","https://openalex.org/W2752728502","https://openalex.org/W2893517058","https://openalex.org/W153965702","https://openalex.org/W2158874085","https://openalex.org/W2740116971","https://openalex.org/W2144668673","https://openalex.org/W2124131428","https://openalex.org/W2019342040","https://openalex.org/W2399826509","https://openalex.org/W2169220421","https://openalex.org/W2618518463","https://openalex.org/W2071572377","https://openalex.org/W2063238743","https://openalex.org/W2155279583"],"abstract_inverted_index":{"Physically":[0],"accurate":[1],"soft":[2],"shadows":[3,136],"in":[4,43,50,63,166],"3D":[5],"applications":[6],"can":[7],"be":[8,41,61],"simulated":[9],"by":[10],"taking":[11],"multiple":[12],"samples":[13,96,125],"from":[14],"all":[15,51],"over":[16],"the":[17,26,29,32,35,68,83,98,124,150],"area":[18,99],"light":[19,77],"source":[20,78],"and":[21,108,121,133,140,159],"accumulating":[22],"them.":[23],"Due":[24],"to":[25,40,45,60,81,91,128,162],"unpredictability":[27],"of":[28,31,56,119,137],"size":[30],"penumbra":[33],"regions,":[34],"required":[36],"sampling":[37,84,111,173],"density":[38],"has":[39],"high":[42],"order":[44],"guarantee":[46],"smooth":[47],"shadow":[48,57,131],"transitions":[49],"cases.":[52],"Hence,":[53],"several":[54],"hundreds":[55],"maps":[58],"have":[59],"evaluated":[62],"any":[64],"scene":[65],"configuration,":[66],"making":[67],"process":[69],"computationally":[70],"expensive.":[71],"Thus,":[72],"we":[73],"suggest":[74],"an":[75,129],"adaptive":[76],"subdivision":[79],"approach":[80],"select":[82],"points":[85,112],"adaptively.":[86],"The":[87],"main":[88],"idea":[89],"is":[90,117,147],"start":[92],"with":[93],"a":[94,170],"few":[95],"on":[97],"light,":[100],"evaluating":[101],"there":[102],"differences":[103],"using":[104],"hardware":[105],"occlusion":[106],"queries,":[107],"adding":[109],"more":[110],"if":[113],"necessary.":[114],"Our":[115],"method":[116,154,174],"capable":[118],"selecting":[120],"rendering":[122,157],"only":[123],"which":[126],"contribute":[127],"improved":[130],"quality,":[132],"hence":[134],"generate":[135],"comparable":[138],"quality":[139],"accuracy.":[141],"Even":[142],"though":[143],"additional":[144],"calculation":[145],"time":[146,158],"needed":[148],"for":[149],"comparison":[151],"step,":[152],"this":[153],"saves":[155],"valuable":[156],"achieves":[160],"interactive":[161],"real-time":[163],"frame":[164],"rates":[165],"many":[167],"cases":[168],"where":[169],"brute":[171],"force":[172],"does":[175],"not.":[176]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2017,"cited_by_count":2}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}