{"id":"https://openalex.org/W3002808673","doi":"https://doi.org/10.3390/computers9010017","title":"Hash-Based Hierarchical Caching and Layered Filtering for Interactive Previews in Global Illumination Rendering","display_name":"Hash-Based Hierarchical Caching and Layered Filtering for Interactive Previews in Global Illumination Rendering","publication_year":2020,"publication_date":"2020-03-04","ids":{"openalex":"https://openalex.org/W3002808673","doi":"https://doi.org/10.3390/computers9010017","mag":"3002808673"},"language":"en","primary_location":{"id":"doi:10.3390/computers9010017","is_oa":true,"landing_page_url":"https://doi.org/10.3390/computers9010017","pdf_url":"https://www.mdpi.com/2073-431X/9/1/17/pdf?version=1584534437","source":{"id":"https://openalex.org/S4210228075","display_name":"Computers","issn_l":"2073-431X","issn":["2073-431X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computers","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2073-431X/9/1/17/pdf?version=1584534437","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5039043107","display_name":"Thorsten Roth","orcid":null},"institutions":[{"id":"https://openalex.org/I155417937","display_name":"Hochschule Bonn-Rhein-Sieg","ror":"https://ror.org/04m2anh63","country_code":"DE","type":"education","lineage":["https://openalex.org/I155417937"]},{"id":"https://openalex.org/I59433898","display_name":"Brunel University of London","ror":"https://ror.org/00dn4t376","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I59433898"]}],"countries":["DE","GB"],"is_corresponding":true,"raw_author_name":"Thorsten Roth","raw_affiliation_strings":["Department of Computer Science, Brunel University London, Uxbridge UB8 3PH, UK","Institute of Visual Computing, Bonn-Rhein-Sieg University of Applied Sciences, 53757 Sankt Augustin, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Brunel University London, Uxbridge UB8 3PH, UK","institution_ids":["https://openalex.org/I59433898"]},{"raw_affiliation_string":"Institute of Visual Computing, Bonn-Rhein-Sieg University of Applied Sciences, 53757 Sankt Augustin, Germany","institution_ids":["https://openalex.org/I155417937"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038185129","display_name":"Martin Weier","orcid":"https://orcid.org/0000-0001-9685-5238"},"institutions":[{"id":"https://openalex.org/I155417937","display_name":"Hochschule Bonn-Rhein-Sieg","ror":"https://ror.org/04m2anh63","country_code":"DE","type":"education","lineage":["https://openalex.org/I155417937"]},{"id":"https://openalex.org/I91712215","display_name":"Saarland University","ror":"https://ror.org/01jdpyv68","country_code":"DE","type":"education","lineage":["https://openalex.org/I91712215"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Martin Weier","raw_affiliation_strings":["Computer Graphics Lab, Saarland University; 66123 Saarbrucken, Germany","Institute of Visual Computing, Bonn-Rhein-Sieg University of Applied Sciences, 53757 Sankt Augustin, Germany","66123 Saarbrucken, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer Graphics Lab, Saarland University; 66123 Saarbrucken, Germany","institution_ids":["https://openalex.org/I91712215"]},{"raw_affiliation_string":"Institute of Visual Computing, Bonn-Rhein-Sieg University of Applied Sciences, 53757 Sankt Augustin, Germany","institution_ids":["https://openalex.org/I155417937"]},{"raw_affiliation_string":"66123 Saarbrucken, Germany","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091147312","display_name":"Pablo Bauszat","orcid":"https://orcid.org/0009-0005-8512-3089"},"institutions":[{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Pablo Bauszat","raw_affiliation_strings":["Department of Intelligent Systems, Delft University of Technology, 2628 CD Delft, The Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Intelligent Systems, Delft University of Technology, 2628 CD Delft, The Netherlands","institution_ids":["https://openalex.org/I98358874"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091183766","display_name":"Andr\u00e9 Hinkenjann","orcid":"https://orcid.org/0000-0002-8391-7652"},"institutions":[{"id":"https://openalex.org/I155417937","display_name":"Hochschule Bonn-Rhein-Sieg","ror":"https://ror.org/04m2anh63","country_code":"DE","type":"education","lineage":["https://openalex.org/I155417937"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Andr\u00e9 Hinkenjann","raw_affiliation_strings":["Institute of Visual Computing, Bonn-Rhein-Sieg University of Applied Sciences, 53757 Sankt Augustin, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Visual Computing, Bonn-Rhein-Sieg University of Applied Sciences, 53757 Sankt Augustin, Germany","institution_ids":["https://openalex.org/I155417937"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005447276","display_name":"Yongmin Li","orcid":"https://orcid.org/0000-0003-1668-2440"},"institutions":[{"id":"https://openalex.org/I59433898","display_name":"Brunel University of London","ror":"https://ror.org/00dn4t376","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I59433898"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Yongmin Li","raw_affiliation_strings":["Department of Computer Science, Brunel University London, Uxbridge UB8 3PH, UK"],"raw_orcid":"https://orcid.org/0000-0003-1668-2440","affiliations":[{"raw_affiliation_string":"Department of Computer Science, Brunel University London, Uxbridge UB8 3PH, UK","institution_ids":["https://openalex.org/I59433898"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5039043107"],"corresponding_institution_ids":["https://openalex.org/I155417937","https://openalex.org/I59433898"],"apc_list":{"value":1600,"currency":"CHF","value_usd":1732},"apc_paid":{"value":1600,"currency":"CHF","value_usd":1732},"fwci":0.7227,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.76368301,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"9","issue":"1","first_page":"17","last_page":"17"},"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":0.9995999932289124,"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":0.9965999722480774,"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/computer-science","display_name":"Computer science","score":0.8575407266616821},{"id":"https://openalex.org/keywords/global-illumination","display_name":"Global illumination","score":0.8039325475692749},{"id":"https://openalex.org/keywords/rendering","display_name":"Rendering (computer graphics)","score":0.7649824619293213},{"id":"https://openalex.org/keywords/octree","display_name":"Octree","score":0.5877321362495422},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.5345510840415955},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.5223249793052673},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4707425534725189},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.44720661640167236},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.13278642296791077}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8575407266616821},{"id":"https://openalex.org/C89720835","wikidata":"https://www.wikidata.org/wiki/Q1531701","display_name":"Global illumination","level":3,"score":0.8039325475692749},{"id":"https://openalex.org/C205711294","wikidata":"https://www.wikidata.org/wiki/Q176953","display_name":"Rendering (computer graphics)","level":2,"score":0.7649824619293213},{"id":"https://openalex.org/C141297171","wikidata":"https://www.wikidata.org/wiki/Q1143237","display_name":"Octree","level":2,"score":0.5877321362495422},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.5345510840415955},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.5223249793052673},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4707425534725189},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.44720661640167236},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.13278642296791077}],"mesh":[],"locations_count":7,"locations":[{"id":"doi:10.3390/computers9010017","is_oa":true,"landing_page_url":"https://doi.org/10.3390/computers9010017","pdf_url":"https://www.mdpi.com/2073-431X/9/1/17/pdf?version=1584534437","source":{"id":"https://openalex.org/S4210228075","display_name":"Computers","issn_l":"2073-431X","issn":["2073-431X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computers","raw_type":"journal-article"},{"id":"pmh:oai:bura.brunel.ac.uk:2438/24874","is_oa":true,"landing_page_url":"https://bura.brunel.ac.uk/handle/2438/24874","pdf_url":null,"source":{"id":"https://openalex.org/S4306401473","display_name":"Brunel University Research Archive (BURA) (Brunel University London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I59433898","host_organization_name":"Brunel University of London","host_organization_lineage":["https://openalex.org/I59433898"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"},{"id":"pmh:oai:doaj.org/article:ba29ed1d55a34a929c57d902c77b09c5","is_oa":true,"landing_page_url":"https://doaj.org/article/ba29ed1d55a34a929c57d902c77b09c5","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"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":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Computers, Vol 9, Iss 1, p 17 (2020)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2073-431X/9/1/17/","is_oa":true,"landing_page_url":"http://doi.org/10.3390/computers9010017","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Computers","raw_type":"Text"},{"id":"pmh:oai:pub.h-brs.de:4830","is_oa":true,"landing_page_url":"https://pub.h-brs.de/frontdoor/index/index/docId/4830","pdf_url":null,"source":{"id":"https://openalex.org/S4306400385","display_name":"Publication Server of Bonn-Rhein-Sieg University of Applied Sciences (Bonn-Rhein-Sieg University of Applied Sciences)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I135140700","host_organization_name":"University of Bonn","host_organization_lineage":["https://openalex.org/I135140700"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Computers 2020, 9, 17","raw_type":"doc-type:preprint"},{"id":"pmh:oai:pub.h-brs.de:4835","is_oa":true,"landing_page_url":"https://nbn-resolving.org/urn:nbn:de:hbz:1044-opus-48359","pdf_url":null,"source":{"id":"https://openalex.org/S4306400385","display_name":"Publication Server of Bonn-Rhein-Sieg University of Applied Sciences (Bonn-Rhein-Sieg University of Applied Sciences)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I135140700","host_organization_name":"University of Bonn","host_organization_lineage":["https://openalex.org/I135140700"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Computers 2020, 9(1), 17","raw_type":"publishedVersion"},{"id":"pmh:oai:tudelft.nl:uuid:35cb6849-574c-4a31-8b56-678655124203","is_oa":false,"landing_page_url":"http://resolver.tudelft.nl/uuid:35cb6849-574c-4a31-8b56-678655124203","pdf_url":null,"source":{"id":"https://openalex.org/S4306400906","display_name":"Research Repository (Delft University of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I98358874","host_organization_name":"Delft University of Technology","host_organization_lineage":["https://openalex.org/I98358874"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"journal article"}],"best_oa_location":{"id":"doi:10.3390/computers9010017","is_oa":true,"landing_page_url":"https://doi.org/10.3390/computers9010017","pdf_url":"https://www.mdpi.com/2073-431X/9/1/17/pdf?version=1584534437","source":{"id":"https://openalex.org/S4210228075","display_name":"Computers","issn_l":"2073-431X","issn":["2073-431X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computers","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.4699999988079071}],"awards":[{"id":"https://openalex.org/G8693842357","display_name":null,"funder_award_id":"ZF4120902","funder_id":"https://openalex.org/F4320323803","funder_display_name":"Bundesministerium f\u00fcr Wirtschaft und Energie"}],"funders":[{"id":"https://openalex.org/F4320323803","display_name":"Bundesministerium f\u00fcr Wirtschaft und Energie","ror":"https://ror.org/02vgg2808"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3002808673.pdf","grobid_xml":"https://content.openalex.org/works/W3002808673.grobid-xml"},"referenced_works_count":53,"referenced_works":["https://openalex.org/W27773700","https://openalex.org/W1580389772","https://openalex.org/W1598795462","https://openalex.org/W1677149932","https://openalex.org/W1884488197","https://openalex.org/W1973162692","https://openalex.org/W1987844198","https://openalex.org/W1991686106","https://openalex.org/W2009696929","https://openalex.org/W2030459990","https://openalex.org/W2036532817","https://openalex.org/W2056548187","https://openalex.org/W2061689475","https://openalex.org/W2073526657","https://openalex.org/W2078410011","https://openalex.org/W2080550620","https://openalex.org/W2104814486","https://openalex.org/W2113361904","https://openalex.org/W2114643481","https://openalex.org/W2123947115","https://openalex.org/W2125561951","https://openalex.org/W2135525032","https://openalex.org/W2139046107","https://openalex.org/W2139134070","https://openalex.org/W2151292611","https://openalex.org/W2158602022","https://openalex.org/W2164369380","https://openalex.org/W2172096509","https://openalex.org/W2552928802","https://openalex.org/W2609258203","https://openalex.org/W2737368828","https://openalex.org/W2738449271","https://openalex.org/W2739234443","https://openalex.org/W2769971250","https://openalex.org/W2887816164","https://openalex.org/W2888636902","https://openalex.org/W2916176346","https://openalex.org/W2943746789","https://openalex.org/W2946229200","https://openalex.org/W2946698001","https://openalex.org/W2980236476","https://openalex.org/W2989721416","https://openalex.org/W3003291777","https://openalex.org/W3023121269","https://openalex.org/W3121857393","https://openalex.org/W4206243546","https://openalex.org/W4229860542","https://openalex.org/W4231407972","https://openalex.org/W4239343086","https://openalex.org/W4243855161","https://openalex.org/W4245933748","https://openalex.org/W4255381239","https://openalex.org/W6770618979"],"related_works":["https://openalex.org/W2397912953","https://openalex.org/W2124439461","https://openalex.org/W2099004500","https://openalex.org/W291250033","https://openalex.org/W4388994528","https://openalex.org/W2035757446","https://openalex.org/W2077708435","https://openalex.org/W3137044537","https://openalex.org/W4376115546","https://openalex.org/W2008385118"],"abstract_inverted_index":{"Modern":[0],"Monte-Carlo-based":[1],"rendering":[2,30],"systems":[3],"still":[4],"suffer":[5],"from":[6],"the":[7,12,63,88],"computational":[8,114],"complexity":[9],"involved":[10],"in":[11,71,75],"generation":[13],"of":[14,33],"noise-free":[15],"images,":[16],"making":[17],"it":[18],"challenging":[19],"to":[20,55,77,105],"synthesize":[21],"interactive":[22,83,118],"previews.":[23],"We":[24],"present":[25],"a":[26,37,43,72,111,127],"framework":[27],"suited":[28],"for":[29,49,117,130],"such":[31],"previews":[32,133],"static":[34],"scenes":[35],"using":[36],"caching":[38,124],"technique":[39,125],"that":[40,100],"builds":[41],"upon":[42],"linkless":[44],"octree.":[45],"Our":[46],"approach":[47,102],"allows":[48],"memory-efficient":[50],"storage":[51],"and":[52,95,134],"constant-time":[53],"lookup":[54],"cache":[56],"diffuse":[57],"illumination":[58,80,132],"at":[59],"multiple":[60],"hitpoints":[61],"along":[62],"traced":[64],"paths.":[65],"Non-diffuse":[66],"surfaces":[67],"are":[68],"dealt":[69],"with":[70,110],"hybrid":[73],"way":[74],"order":[76],"reconstruct":[78],"view-dependent":[79],"while":[81],"maintaining":[82],"frame":[84,119],"rates.":[85,120],"By":[86],"evaluating":[87],"visual":[89],"fidelity":[90],"against":[91],"ground":[92],"truth":[93],"sequences":[94],"by":[96],"benchmarking,":[97],"we":[98],"show":[99],"our":[101,123],"compares":[103],"well":[104],"low-noise":[106],"path-traced":[107],"results,":[108],"but":[109],"greatly":[112],"reduced":[113],"complexity,":[115],"allowing":[116],"This":[121],"way,":[122],"provides":[126],"useful":[128],"tool":[129],"global":[131],"multi-view":[135],"rendering.":[136]},"counts_by_year":[{"year":2020,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
