{"id":"https://openalex.org/W2156470408","doi":"https://doi.org/10.1109/icpp.1996.537389","title":"Ray tracing: parallelization via image decomposition and performance impact","display_name":"Ray tracing: parallelization via image decomposition and performance impact","publication_year":2002,"publication_date":"2002-12-24","ids":{"openalex":"https://openalex.org/W2156470408","doi":"https://doi.org/10.1109/icpp.1996.537389","mag":"2156470408"},"language":"en","primary_location":{"id":"doi:10.1109/icpp.1996.537389","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icpp.1996.537389","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 1996 ICPP Workshop on Challenges for Parallel Processing","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/A5059864760","display_name":"B.R. Sklar","orcid":null},"institutions":[{"id":"https://openalex.org/I201448701","display_name":"University of Washington","ror":"https://ror.org/00cvxb145","country_code":"US","type":"education","lineage":["https://openalex.org/I201448701"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"B.R. Sklar","raw_affiliation_strings":["Department of Computer Science and Engineering, University of Washington, Seattle, WA, USA"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, University of Washington, Seattle, WA, USA","institution_ids":["https://openalex.org/I201448701"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5087267932","display_name":"Arun K. Somani","orcid":"https://orcid.org/0000-0002-6248-4376"},"institutions":[{"id":"https://openalex.org/I201448701","display_name":"University of Washington","ror":"https://ror.org/00cvxb145","country_code":"US","type":"education","lineage":["https://openalex.org/I201448701"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"A.K. Somani","raw_affiliation_strings":["Department of Electrical Engineering, University of Washington, Seattle, WA, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of Washington, Seattle, WA, USA","institution_ids":["https://openalex.org/I201448701"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5059864760"],"corresponding_institution_ids":["https://openalex.org/I201448701"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.1962775,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"2","issue":null,"first_page":"108","last_page":"115"},"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":0.9994999766349792,"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":0.9940000176429749,"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":0.7399293780326843},{"id":"https://openalex.org/keywords/ray-tracing","display_name":"Ray tracing (physics)","score":0.6976929903030396},{"id":"https://openalex.org/keywords/tracing","display_name":"Tracing","score":0.613800048828125},{"id":"https://openalex.org/keywords/decomposition","display_name":"Decomposition","score":0.5961801409721375},{"id":"https://openalex.org/keywords/bounding-overwatch","display_name":"Bounding overwatch","score":0.5353093147277832},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.5003495216369629},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.4900988042354584},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.4490722119808197},{"id":"https://openalex.org/keywords/matrix-decomposition","display_name":"Matrix decomposition","score":0.43818527460098267},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3610270023345947},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.23357948660850525},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.07834219932556152}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7399293780326843},{"id":"https://openalex.org/C121483023","wikidata":"https://www.wikidata.org/wiki/Q7298343","display_name":"Ray tracing (physics)","level":2,"score":0.6976929903030396},{"id":"https://openalex.org/C138673069","wikidata":"https://www.wikidata.org/wiki/Q322229","display_name":"Tracing","level":2,"score":0.613800048828125},{"id":"https://openalex.org/C124681953","wikidata":"https://www.wikidata.org/wiki/Q339062","display_name":"Decomposition","level":2,"score":0.5961801409721375},{"id":"https://openalex.org/C63584917","wikidata":"https://www.wikidata.org/wiki/Q333286","display_name":"Bounding overwatch","level":2,"score":0.5353093147277832},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.5003495216369629},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.4900988042354584},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.4490722119808197},{"id":"https://openalex.org/C42355184","wikidata":"https://www.wikidata.org/wiki/Q1361088","display_name":"Matrix decomposition","level":3,"score":0.43818527460098267},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3610270023345947},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.23357948660850525},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.07834219932556152},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"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/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","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:10.1109/icpp.1996.537389","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icpp.1996.537389","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 1996 ICPP Workshop on Challenges for Parallel Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1982661771","https://openalex.org/W2013272707","https://openalex.org/W2017032078","https://openalex.org/W2040333757","https://openalex.org/W2064941560","https://openalex.org/W2076329238","https://openalex.org/W2102022918","https://openalex.org/W2121271898","https://openalex.org/W2130037047","https://openalex.org/W3004666153","https://openalex.org/W4239180967"],"related_works":["https://openalex.org/W2054109135","https://openalex.org/W2888673113","https://openalex.org/W2120224698","https://openalex.org/W2527954625","https://openalex.org/W2012819262","https://openalex.org/W2056065966","https://openalex.org/W2062641654","https://openalex.org/W2352602608","https://openalex.org/W2043557177","https://openalex.org/W2349351862"],"abstract_inverted_index":{"Ray":[0],"tracing":[1,25,45],"is":[2,69,87,111,144],"a":[3,73],"simple":[4],"but":[5],"effective":[6],"technique":[7],"for":[8,72],"high":[9],"quality":[10],"graphics":[11],"with":[12],"sophisticated":[13],"light":[14],"models.":[15],"The":[16],"large":[17],"number":[18,128,132,141],"of":[19,76,85,95,109,119,129,133,142,151],"ray-object":[20],"intersection":[21],"tests":[22],"make":[23,43],"ray":[24,44],"computationally":[26],"intensive.":[27],"Several":[28],"techniques":[29],"such":[30,98],"as":[31,99],"bounding":[32],"volumes,":[33],"spatial":[34],"subdivision,":[35],"and":[36,131,154],"scene":[37],"decomposition":[38,84,91,150],"have":[39],"been":[40],"developed":[41],"to":[42,63,89],"more":[46],"practical.":[47],"Our":[48],"research":[49],"concentrate":[50],"on":[51],"image":[52,60],"decomposition,":[53],"where":[54],"the":[55,59,64,77,80,90,93,107,117,140,145,152],"pixels":[56],"making":[57],"up":[58],"are":[61],"decomposed":[62],"various":[65],"nodes.":[66],"Each":[67],"node":[68],"then":[70],"responsible":[71],"small":[74],"part":[75],"image,":[78,153],"reducing":[79],"communication":[81],"requirements.":[82],"This":[83],"work":[86,110],"similar":[88],"in":[92,149],"parallelization":[94],"other":[96,105],"applications":[97],"matrix":[100],"multiply.":[101],"But":[102],"unlike":[103],"these":[104],"applications,":[106],"amount":[108],"unknown":[112],"before":[113],"hand.":[114],"We":[115,137],"study":[116],"effects":[118],"network":[120],"configuration,":[121],"pipelining,":[122],"external":[123],"vs.":[124],"internal":[125],"bus":[126],"contention,":[127],"processors,":[130],"grains":[134,143],"(sub-image":[135],"region).":[136],"show":[138],"that":[139,155],"most":[146],"important":[147],"variable":[148],"near":[156],"linear":[157],"speed-up":[158],"can":[159],"be":[160],"achieved.":[161]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}