{"id":"https://openalex.org/W3091191768","doi":"https://doi.org/10.1145/3406179","title":"Using Hardware Ray Transforms to Accelerate Ray/Primitive Intersections for Long, Thin Primitive Types","display_name":"Using Hardware Ray Transforms to Accelerate Ray/Primitive Intersections for Long, Thin Primitive Types","publication_year":2020,"publication_date":"2020-08-26","ids":{"openalex":"https://openalex.org/W3091191768","doi":"https://doi.org/10.1145/3406179","mag":"3091191768"},"language":"en","primary_location":{"id":"doi:10.1145/3406179","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3406179","pdf_url":null,"source":{"id":"https://openalex.org/S4210220973","display_name":"Proceedings of the ACM on Computer Graphics and Interactive Techniques","issn_l":"2577-6193","issn":["2577-6193"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Computer Graphics and Interactive Techniques","raw_type":"journal-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/A5039910512","display_name":"Ingo Wald","orcid":"https://orcid.org/0000-0003-0046-713X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ingo Wald","raw_affiliation_strings":["NVIDIA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NVIDIA","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075651562","display_name":"Nate Morrical","orcid":null},"institutions":[{"id":"https://openalex.org/I223532165","display_name":"University of Utah","ror":"https://ror.org/03r0ha626","country_code":"US","type":"education","lineage":["https://openalex.org/I223532165"]},{"id":"https://openalex.org/I4210127875","display_name":"Nvidia (United States)","ror":"https://ror.org/03jdj4y14","country_code":"US","type":"company","lineage":["https://openalex.org/I4210127875"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Nate Morrical","raw_affiliation_strings":["NVIDIA and University of Utah"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NVIDIA and University of Utah","institution_ids":["https://openalex.org/I4210127875","https://openalex.org/I223532165"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065331110","display_name":"Stefan Zellmann","orcid":"https://orcid.org/0000-0003-2880-9090"},"institutions":[{"id":"https://openalex.org/I180923762","display_name":"University of Cologne","ror":"https://ror.org/00rcxh774","country_code":"DE","type":"education","lineage":["https://openalex.org/I180923762"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Stefan Zellmann","raw_affiliation_strings":["University of Cologne"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Cologne","institution_ids":["https://openalex.org/I180923762"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100462123","display_name":"\u041b\u0435\u0439 \u041c\u0430","orcid":"https://orcid.org/0000-0001-6024-3854"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lei Ma","raw_affiliation_strings":["Peking University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Peking University","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084707380","display_name":"Will Usher","orcid":"https://orcid.org/0000-0001-5008-8280"},"institutions":[{"id":"https://openalex.org/I223532165","display_name":"University of Utah","ror":"https://ror.org/03r0ha626","country_code":"US","type":"education","lineage":["https://openalex.org/I223532165"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Will Usher","raw_affiliation_strings":["University of Utah"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Utah","institution_ids":["https://openalex.org/I223532165"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058066577","display_name":"Tiejun Huang","orcid":"https://orcid.org/0000-0002-4234-6099"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tiejun Huang","raw_affiliation_strings":["Peking University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Peking University","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5009460413","display_name":"Valerio Pascucci","orcid":"https://orcid.org/0000-0002-8877-2042"},"institutions":[{"id":"https://openalex.org/I223532165","display_name":"University of Utah","ror":"https://ror.org/03r0ha626","country_code":"US","type":"education","lineage":["https://openalex.org/I223532165"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Valerio Pascucci","raw_affiliation_strings":["University of Utah"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Utah","institution_ids":["https://openalex.org/I223532165"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.9465,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.95389861,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"3","issue":"2","first_page":"1","last_page":"16"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9984999895095825,"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/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9980000257492065,"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/bounding-overwatch","display_name":"Bounding overwatch","score":0.8354614973068237},{"id":"https://openalex.org/keywords/ray-tracing","display_name":"Ray tracing (physics)","score":0.7548449039459229},{"id":"https://openalex.org/keywords/intersection","display_name":"Intersection (aeronautics)","score":0.7345167398452759},{"id":"https://openalex.org/keywords/bounding-volume","display_name":"Bounding volume","score":0.7177680730819702},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6981759071350098},{"id":"https://openalex.org/keywords/tracing","display_name":"Tracing","score":0.5515996813774109},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.5017039775848389},{"id":"https://openalex.org/keywords/minimum-bounding-box","display_name":"Minimum bounding box","score":0.48830342292785645},{"id":"https://openalex.org/keywords/variety","display_name":"Variety (cybernetics)","score":0.4437614381313324},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.42499732971191406},{"id":"https://openalex.org/keywords/collision-detection","display_name":"Collision detection","score":0.3034598231315613},{"id":"https://openalex.org/keywords/collision","display_name":"Collision","score":0.12276330590248108},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.11084714531898499},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.10778811573982239},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.07131427526473999},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.0642065703868866}],"concepts":[{"id":"https://openalex.org/C63584917","wikidata":"https://www.wikidata.org/wiki/Q333286","display_name":"Bounding overwatch","level":2,"score":0.8354614973068237},{"id":"https://openalex.org/C121483023","wikidata":"https://www.wikidata.org/wiki/Q7298343","display_name":"Ray tracing (physics)","level":2,"score":0.7548449039459229},{"id":"https://openalex.org/C64543145","wikidata":"https://www.wikidata.org/wiki/Q162942","display_name":"Intersection (aeronautics)","level":2,"score":0.7345167398452759},{"id":"https://openalex.org/C184585634","wikidata":"https://www.wikidata.org/wiki/Q1434060","display_name":"Bounding volume","level":4,"score":0.7177680730819702},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6981759071350098},{"id":"https://openalex.org/C138673069","wikidata":"https://www.wikidata.org/wiki/Q322229","display_name":"Tracing","level":2,"score":0.5515996813774109},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.5017039775848389},{"id":"https://openalex.org/C147037132","wikidata":"https://www.wikidata.org/wiki/Q6865426","display_name":"Minimum bounding box","level":3,"score":0.48830342292785645},{"id":"https://openalex.org/C136197465","wikidata":"https://www.wikidata.org/wiki/Q1729295","display_name":"Variety (cybernetics)","level":2,"score":0.4437614381313324},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.42499732971191406},{"id":"https://openalex.org/C199668693","wikidata":"https://www.wikidata.org/wiki/Q1550329","display_name":"Collision detection","level":3,"score":0.3034598231315613},{"id":"https://openalex.org/C121704057","wikidata":"https://www.wikidata.org/wiki/Q352070","display_name":"Collision","level":2,"score":0.12276330590248108},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.11084714531898499},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.10778811573982239},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.07131427526473999},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0642065703868866},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3406179","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3406179","pdf_url":null,"source":{"id":"https://openalex.org/S4210220973","display_name":"Proceedings of the ACM on Computer Graphics and Interactive Techniques","issn_l":"2577-6193","issn":["2577-6193"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Computer Graphics and Interactive Techniques","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","score":0.5099999904632568,"display_name":"Sustainable cities and communities"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1479310146","https://openalex.org/W1999250663","https://openalex.org/W2061186544","https://openalex.org/W2736310260","https://openalex.org/W2960831429","https://openalex.org/W2963635142","https://openalex.org/W3026790862"],"related_works":["https://openalex.org/W50150243","https://openalex.org/W4255892988","https://openalex.org/W2982727105","https://openalex.org/W1650636191","https://openalex.org/W2138088016","https://openalex.org/W2382916420","https://openalex.org/W1490793564","https://openalex.org/W4236829951","https://openalex.org/W2358184370","https://openalex.org/W2171909355"],"abstract_inverted_index":{"With":[0],"the":[1,24,48,67,80,96,111],"recent":[2],"addition":[3],"of":[4,69,117,124],"hardware":[5,32],"ray":[6,15,30,71],"tracing":[7,16,31,72],"capabilities,":[8],"GPUs":[9],"have":[10],"become":[11],"incredibly":[12],"efficient":[13],"at":[14],"both":[17],"triangular":[18],"geometry,":[19],"and":[20,45,114],"instances":[21],"thereof.":[22],"However,":[23],"bounding":[25,50,89],"volume":[26],"hierarchies":[27,54],"that":[28,52,102],"current":[29],"relies":[33],"on":[34,56,121],"are":[35],"known":[36],"to":[37,74,110,119],"struggle":[38],"with":[39,107],"long,":[40],"thin":[41],"primitives":[42,77],"like":[43],"cylinders":[44],"curves,":[46],"because":[47],"axis-aligned":[49],"boxes":[51],"these":[53,76],"rely":[55],"cannot":[57],"tightly":[58],"bound":[59],"such":[60],"primitives.":[61],"In":[62],"this":[63,103],"paper,":[64],"we":[65],"evaluate":[66],"use":[68],"RTX":[70],"capabilities":[73],"accelerate":[75],"by":[78],"tricking":[79],"GPU's":[81],"instancing":[82],"units":[83],"into":[84],"executing":[85],"a":[86,122],"hardware-accelerated":[87],"oriented":[88],"box":[90],"(OBB)":[91],"rejection":[92],"test":[93],"before":[94],"calling":[95],"user's":[97],"intersection":[98,112],"program.":[99],"We":[100],"show":[101],"can":[104],"be":[105],"done":[106],"minimal":[108],"changes":[109],"programs":[113],"demonstrate":[115],"speedups":[116],"up":[118],"5.9\u00d7":[120],"variety":[123],"data":[125],"sets.":[126]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
