{"id":"https://openalex.org/W2063392308","doi":"https://doi.org/10.1145/2342896.2343022","title":"Radiance filtering for interactive path tracing","display_name":"Radiance filtering for interactive path tracing","publication_year":2012,"publication_date":"2012-01-01","ids":{"openalex":"https://openalex.org/W2063392308","doi":"https://doi.org/10.1145/2342896.2343022","mag":"2063392308"},"language":"en","primary_location":{"id":"doi:10.1145/2342896.2343022","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2342896.2343022","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM SIGGRAPH 2012 Posters on - SIGGRAPH '12","raw_type":"proceedings-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/A5016405289","display_name":"Karsten Schwenk","orcid":null},"institutions":[{"id":"https://openalex.org/I3019423309","display_name":"Fraunhofer Institute for Computer Graphics Research","ror":"https://ror.org/04gmsar03","country_code":"DE","type":"facility","lineage":["https://openalex.org/I3019423309","https://openalex.org/I4923324"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Karsten Schwenk","raw_affiliation_strings":["(Fraunhofer IGD)","Fraunhofer IGD"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"(Fraunhofer IGD)","institution_ids":["https://openalex.org/I3019423309"]},{"raw_affiliation_string":"Fraunhofer IGD","institution_ids":["https://openalex.org/I3019423309"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5028405660","display_name":"Timm Drevensek","orcid":null},"institutions":[{"id":"https://openalex.org/I3019423309","display_name":"Fraunhofer Institute for Computer Graphics Research","ror":"https://ror.org/04gmsar03","country_code":"DE","type":"facility","lineage":["https://openalex.org/I3019423309","https://openalex.org/I4923324"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Timm Drevensek","raw_affiliation_strings":["(Fraunhofer IGD)","Fraunhofer IGD"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"(Fraunhofer IGD)","institution_ids":["https://openalex.org/I3019423309"]},{"raw_affiliation_string":"Fraunhofer IGD","institution_ids":["https://openalex.org/I3019423309"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.13166455,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"1"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.9997000098228455,"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"}},"topics":[{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.9997000098228455,"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/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9995999932289124,"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/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.991599977016449,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/radiance","display_name":"Radiance","score":0.900666356086731},{"id":"https://openalex.org/keywords/path-tracing","display_name":"Path tracing","score":0.8138955235481262},{"id":"https://openalex.org/keywords/global-illumination","display_name":"Global illumination","score":0.7754618525505066},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7483271360397339},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.683358371257782},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5834430456161499},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5172474980354309},{"id":"https://openalex.org/keywords/variance-reduction","display_name":"Variance reduction","score":0.44299155473709106},{"id":"https://openalex.org/keywords/ray-tracing","display_name":"Ray tracing (physics)","score":0.4381639063358307},{"id":"https://openalex.org/keywords/kernel","display_name":"Kernel (algebra)","score":0.42364174127578735},{"id":"https://openalex.org/keywords/sampling","display_name":"Sampling (signal processing)","score":0.4193722903728485},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.4019559919834137},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.33671221137046814},{"id":"https://openalex.org/keywords/rendering","display_name":"Rendering (computer graphics)","score":0.23256930708885193},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.22566533088684082},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.19165000319480896},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.12486013770103455},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.11547362804412842},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.09267789125442505}],"concepts":[{"id":"https://openalex.org/C23690007","wikidata":"https://www.wikidata.org/wiki/Q1411145","display_name":"Radiance","level":2,"score":0.900666356086731},{"id":"https://openalex.org/C110541219","wikidata":"https://www.wikidata.org/wiki/Q72948","display_name":"Path tracing","level":3,"score":0.8138955235481262},{"id":"https://openalex.org/C89720835","wikidata":"https://www.wikidata.org/wiki/Q1531701","display_name":"Global illumination","level":3,"score":0.7754618525505066},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7483271360397339},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.683358371257782},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5834430456161499},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5172474980354309},{"id":"https://openalex.org/C62644790","wikidata":"https://www.wikidata.org/wiki/Q3454689","display_name":"Variance reduction","level":3,"score":0.44299155473709106},{"id":"https://openalex.org/C121483023","wikidata":"https://www.wikidata.org/wiki/Q7298343","display_name":"Ray tracing (physics)","level":2,"score":0.4381639063358307},{"id":"https://openalex.org/C74193536","wikidata":"https://www.wikidata.org/wiki/Q574844","display_name":"Kernel (algebra)","level":2,"score":0.42364174127578735},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.4193722903728485},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.4019559919834137},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.33671221137046814},{"id":"https://openalex.org/C205711294","wikidata":"https://www.wikidata.org/wiki/Q176953","display_name":"Rendering (computer graphics)","level":2,"score":0.23256930708885193},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.22566533088684082},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.19165000319480896},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.12486013770103455},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.11547362804412842},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.09267789125442505},{"id":"https://openalex.org/C19499675","wikidata":"https://www.wikidata.org/wiki/Q232207","display_name":"Monte Carlo method","level":2,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/2342896.2343022","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2342896.2343022","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM SIGGRAPH 2012 Posters on - SIGGRAPH '12","raw_type":"proceedings-article"},{"id":"pmh:oai:publica.fraunhofer.de:publica/377585","is_oa":false,"landing_page_url":"https://publica.fraunhofer.de/handle/publica/377585","pdf_url":null,"source":{"id":"https://openalex.org/S4306400318","display_name":"Fraunhofer-Publica (Fraunhofer-Gesellschaft)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4923324","host_organization_name":"Fraunhofer-Gesellschaft","host_organization_lineage":["https://openalex.org/I4923324"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"conference paper"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W2087818675","https://openalex.org/W2094199382"],"related_works":["https://openalex.org/W4252587038","https://openalex.org/W1986743298","https://openalex.org/W2011674708","https://openalex.org/W655645366","https://openalex.org/W2048462208","https://openalex.org/W1485484480","https://openalex.org/W4238852003","https://openalex.org/W4232510094","https://openalex.org/W1980536927","https://openalex.org/W4308974340"],"abstract_inverted_index":{"We":[0],"present":[1],"a":[2,69,74],"method":[3],"for":[4],"noise":[5],"reduction":[6],"that":[7],"is":[8,19,124,134,143,151],"especially":[9],"tailored":[10],"to":[11,20,36,78,125,145,153],"interactive":[12],"progressive":[13,80],"path":[14],"tracing":[15],"(PT).":[16],"The":[17,117],"idea":[18],"exploit":[21],"spatial":[22],"coherence":[23],"in":[24,34,68,95,101],"the":[25,61,93,138],"image":[26,37],"and":[27,85,147,150],"reuse":[28,60],"information":[29],"from":[30],"neighboring":[31,66],"pixels.":[32],"However,":[33],"contrast":[35],"filtering":[38],"techniques":[39],"(e.g.":[40],"[Schwenk":[41],"et":[42],"al.":[43],"2012]),":[44],"we":[45,58,109],"do":[46],"not":[47],"simply":[48],"filter":[49],"pixel":[50],"values":[51],"or":[52,103],"samples":[53],"of":[54,65,121,130,141],"outgoing":[55],"radiance.":[56],"Instead,":[57],"only":[59],"incident":[62],"indirect":[63,96],"radiance":[64,70],"pixels":[67],"estimation":[71],"step":[72],"with":[73],"shrinking":[75],"kernel":[76],"similar":[77],"stochastic":[79],"photon":[81],"mapping":[82],"(SPPM)":[83],"[Hachisuka":[84],"Jensen":[86],"2009].":[87],"This":[88],"novel":[89],"approach":[90],"significantly":[91],"reduces":[92],"variance":[94],"lighting":[97],"without":[98],"blurring":[99],"details":[100],"geometry":[102],"texture.":[104],"In":[105],"equal":[106],"time":[107],"comparisons":[108],"often":[110],"achieve":[111],"higher":[112],"quality":[113],"than":[114],"previous":[115],"approaches.":[116],"primary":[118],"use":[119],"case":[120],"our":[122],"algorithm":[123],"provide":[126],"fast,":[127],"reliable":[128],"previews":[129],"global":[131],"illumination.":[132],"It":[133],"also":[135],"consistent,":[136],"retains":[137],"conceptual":[139],"simplicity":[140],"PT,":[142],"orthogonal":[144],"importance":[146],"stratified":[148],"sampling,":[149],"easy":[152],"integrate":[154],"into":[155],"existing":[156],"renderers.":[157]},"counts_by_year":[{"year":2023,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
