{"id":"https://openalex.org/W1511048041","doi":"https://doi.org/10.1145/1029949.1029968","title":"Interactive ray tracing of free-form surfaces","display_name":"Interactive ray tracing of free-form surfaces","publication_year":2004,"publication_date":"2004-11-03","ids":{"openalex":"https://openalex.org/W1511048041","doi":"https://doi.org/10.1145/1029949.1029968","mag":"1511048041"},"language":"en","primary_location":{"id":"doi:10.1145/1029949.1029968","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1029949.1029968","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 3rd international conference on Computer graphics, virtual reality, visualisation and interaction in Africa","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/A5085541633","display_name":"Carsten Benthin","orcid":"https://orcid.org/0000-0003-3337-1636"},"institutions":[{"id":"https://openalex.org/I91712215","display_name":"Saarland University","ror":"https://ror.org/01jdpyv68","country_code":"DE","type":"education","lineage":["https://openalex.org/I91712215"]},{"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"]},{"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"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Carsten Benthin","raw_affiliation_strings":["Saarland University, Germany","Computer Graphics, MPI for Informatics, Max Planck Society"],"affiliations":[{"raw_affiliation_string":"Saarland University, Germany","institution_ids":["https://openalex.org/I91712215"]},{"raw_affiliation_string":"Computer Graphics, MPI for Informatics, Max Planck Society","institution_ids":["https://openalex.org/I4210109712","https://openalex.org/I149899117"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039910512","display_name":"Ingo Wald","orcid":"https://orcid.org/0000-0003-0046-713X"},"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":"Ingo Wald","raw_affiliation_strings":["MPII Saarbr\u00fccken, Germany","Computer Graphics, MPI for Informatics, Max Planck Society"],"affiliations":[{"raw_affiliation_string":"MPII Saarbr\u00fccken, Germany","institution_ids":["https://openalex.org/I4210109712"]},{"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/A5026514026","display_name":"Philipp Slusallek","orcid":null},"institutions":[{"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":"Philipp Slusallek","raw_affiliation_strings":["Saarland University, Germany"],"affiliations":[{"raw_affiliation_string":"Saarland University, Germany","institution_ids":["https://openalex.org/I91712215"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5085541633"],"corresponding_institution_ids":["https://openalex.org/I149899117","https://openalex.org/I4210109712","https://openalex.org/I91712215"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0780685,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"99","last_page":"106"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9940000176429749,"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":0.9940000176429749,"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/T10719","display_name":"3D Shape Modeling and Analysis","score":0.9785000085830688,"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"}},{"id":"https://openalex.org/T11245","display_name":"Advanced Numerical Analysis Techniques","score":0.954200029373169,"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-graphics","display_name":"Computer graphics (images)","score":0.5431231260299683},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4804627299308777}],"concepts":[{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.5431231260299683},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4804627299308777}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.1145/1029949.1029968","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1029949.1029968","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 3rd international conference on Computer graphics, virtual reality, visualisation and interaction in Africa","raw_type":"proceedings-article"},{"id":"pmh:oai:edoc.mpg.de:231309","is_oa":false,"landing_page_url":"http://edoc.mpg.de/231309","pdf_url":null,"source":{"id":"https://openalex.org/S4406922265","display_name":"Max Planck Institute for Plasma Physics","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Proceedings AFRIGRAPH 2004 : 3rd International Conference on Virtual Reality, Computer Graphics, Visualisation and Interaction in Africa, ACM, 99-106 (2004)","raw_type":"Conference-Paper"},{"id":"pmh:oai:edoc.mpg.de:231971","is_oa":false,"landing_page_url":"http://edoc.mpg.de/231971","pdf_url":null,"source":{"id":"https://openalex.org/S4406922265","display_name":"Max Planck Institute for Plasma Physics","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Proceedings AFRIGRAPH 2004 : 3rd International Conference on Virtual Reality, Computer Graphics, Visualisation and Interaction in Africa, ACM, 99-106 (2004)","raw_type":"Conference-Paper"},{"id":"pmh:oai:pure.mpg.de:item_1329421","is_oa":false,"landing_page_url":"http://hdl.handle.net/11858/00-001M-0000-000F-29B0-7","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":"Proceedings AFRIGRAPH 2004 : 3rd International Conference on Virtual Reality, Computer Graphics, Visualisation and Interaction in Africa","raw_type":"info:eu-repo/semantics/conferenceObject"},{"id":"mag:1511048041","is_oa":false,"landing_page_url":"https://pure.mpg.de/pubman/faces/ViewItemOverviewPage.jsp?itemId=item_1329421","pdf_url":null,"source":{"id":"https://openalex.org/S4306533943","display_name":"Untitled Event","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":"Untitled Event","raw_type":null}],"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/W140193906","https://openalex.org/W2013877128","https://openalex.org/W2041554407","https://openalex.org/W2082821385","https://openalex.org/W2114659483","https://openalex.org/W2134478640","https://openalex.org/W2152365613","https://openalex.org/W2157421431","https://openalex.org/W4241102120","https://openalex.org/W6605276210","https://openalex.org/W6631034842"],"related_works":["https://openalex.org/W3096180233","https://openalex.org/W1994050366","https://openalex.org/W2497272208","https://openalex.org/W2799790276","https://openalex.org/W2625760609","https://openalex.org/W2586789550","https://openalex.org/W2942172965","https://openalex.org/W2062460559","https://openalex.org/W2857534835","https://openalex.org/W2091429981","https://openalex.org/W2058885095","https://openalex.org/W2881616509","https://openalex.org/W629040471","https://openalex.org/W2583598058","https://openalex.org/W2004946809","https://openalex.org/W171175480","https://openalex.org/W2498751284","https://openalex.org/W2128786765","https://openalex.org/W2028438776","https://openalex.org/W1532925811"],"abstract_inverted_index":{"Even":[0],"though":[1],"the":[2],"speed":[3],"of":[4,39],"software":[5],"ray":[6,65],"tracing":[7,66],"has":[8],"recently":[9],"been":[10],"increased":[11],"to":[12,58],"interactive":[13,74],"performance":[14],"even":[15],"on":[16],"standard":[17],"PCs,":[18],"these":[19],"systems":[20],"usually":[21],"only":[22],"supported":[23],"triangles":[24],"as":[25,33,47],"geometric":[26],"primitives.":[27,60],"Directly":[28],"handling":[29],"free-form":[30,67],"surfaces":[31,37,68],"such":[32,46],"spline":[34],"or":[35],"subdivision":[36],"instead":[38],"first":[40],"tesselating":[41],"them":[42],"offers":[43],"many":[44],"advantages":[45],"higher":[48],"precision":[49],"results,":[50],"reduced":[51],"memory":[52],"requirements,":[53],"and":[54],"faster":[55],"preprocessing":[56],"due":[57],"less":[59],"However,":[61],"existing":[62],"algorithms":[63],"for":[64,73],"are":[69],"much":[70],"too":[71],"slow":[72],"use.":[75]},"counts_by_year":[],"updated_date":"2026-02-26T08:16:20.718346","created_date":"2025-10-10T00:00:00"}