{"id":"https://openalex.org/W2025151003","doi":"https://doi.org/10.1007/bf02439643","title":"Ray tracing: A quantitative analysis and a new practical algorithm","display_name":"Ray tracing: A quantitative analysis and a new practical algorithm","publication_year":1995,"publication_date":"1995-09-01","ids":{"openalex":"https://openalex.org/W2025151003","doi":"https://doi.org/10.1007/bf02439643","mag":"2025151003"},"language":"en","primary_location":{"id":"doi:10.1007/bf02439643","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf02439643","pdf_url":null,"source":{"id":"https://openalex.org/S73060445","display_name":"The Visual Computer","issn_l":"0178-2789","issn":["0178-2789","1432-2315"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Visual Computer","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/A5079436367","display_name":"Arno Formella","orcid":"https://orcid.org/0000-0002-4838-845X"},"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":true,"raw_author_name":"Arno Formella","raw_affiliation_strings":["Computer Science Department, University of the Saarland, D-66041, Saarbr\u00fccken, Germany","Computer Science Department, University of the Saarland, Saarbr\u00fccken, Germany"],"affiliations":[{"raw_affiliation_string":"Computer Science Department, University of the Saarland, D-66041, Saarbr\u00fccken, Germany","institution_ids":["https://openalex.org/I91712215"]},{"raw_affiliation_string":"Computer Science Department, University of the Saarland, Saarbr\u00fccken, Germany","institution_ids":["https://openalex.org/I91712215"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112442019","display_name":"Christian Gill","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":"Christian Gill","raw_affiliation_strings":["Computer Science Department, University of the Saarland, D-66041, Saarbr\u00fccken, Germany","Computer Science Department, University of the Saarland, Saarbr\u00fccken, Germany"],"affiliations":[{"raw_affiliation_string":"Computer Science Department, University of the Saarland, D-66041, Saarbr\u00fccken, Germany","institution_ids":["https://openalex.org/I91712215"]},{"raw_affiliation_string":"Computer Science Department, University of the Saarland, Saarbr\u00fccken, Germany","institution_ids":["https://openalex.org/I91712215"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5079436367"],"corresponding_institution_ids":["https://openalex.org/I91712215"],"apc_list":{"value":2390,"currency":"EUR","value_usd":2990},"apc_paid":null,"fwci":1.1247,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.76489028,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"11","issue":"9","first_page":"465","last_page":"476"},"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":0.9925000071525574,"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/T10799","display_name":"Data Visualization and Analytics","score":0.9876000285148621,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics","score":0.6661494374275208},{"id":"https://openalex.org/keywords/tracing","display_name":"Tracing","score":0.6218064427375793},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5904927849769592},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.49560844898223877},{"id":"https://openalex.org/keywords/ray-tracing","display_name":"Ray tracing (physics)","score":0.42078158259391785},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.38193589448928833},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.11270135641098022},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.054702192544937134}],"concepts":[{"id":"https://openalex.org/C77660652","wikidata":"https://www.wikidata.org/wiki/Q150971","display_name":"Computer graphics","level":2,"score":0.6661494374275208},{"id":"https://openalex.org/C138673069","wikidata":"https://www.wikidata.org/wiki/Q322229","display_name":"Tracing","level":2,"score":0.6218064427375793},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5904927849769592},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.49560844898223877},{"id":"https://openalex.org/C121483023","wikidata":"https://www.wikidata.org/wiki/Q7298343","display_name":"Ray tracing (physics)","level":2,"score":0.42078158259391785},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.38193589448928833},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.11270135641098022},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.054702192544937134},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/bf02439643","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf02439643","pdf_url":null,"source":{"id":"https://openalex.org/S73060445","display_name":"The Visual Computer","issn_l":"0178-2789","issn":["0178-2789","1432-2315"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Visual Computer","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.40.1526","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.40.1526","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://wjpserver.cs.uni-sb.de/projects/misc/gfx/papers/unitree.ps.gz","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320879","display_name":"Deutsche Forschungsgemeinschaft","ror":"https://ror.org/018mejw64"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W187196573","https://openalex.org/W1487855893","https://openalex.org/W1487859867","https://openalex.org/W1491528139","https://openalex.org/W1532701078","https://openalex.org/W1546296816","https://openalex.org/W1596603506","https://openalex.org/W1972522425","https://openalex.org/W1979460674","https://openalex.org/W1982661771","https://openalex.org/W1991777702","https://openalex.org/W2000697206","https://openalex.org/W2001251394","https://openalex.org/W2008388729","https://openalex.org/W2023518725","https://openalex.org/W2033118565","https://openalex.org/W2037391382","https://openalex.org/W2057600146","https://openalex.org/W2064941560","https://openalex.org/W2074066095","https://openalex.org/W2079919834","https://openalex.org/W2083126079","https://openalex.org/W2085956078","https://openalex.org/W2103360877","https://openalex.org/W2127962289","https://openalex.org/W2130037047","https://openalex.org/W2306953192","https://openalex.org/W2911448920","https://openalex.org/W4239180967","https://openalex.org/W4246248608"],"related_works":["https://openalex.org/W2043557177","https://openalex.org/W2349351862","https://openalex.org/W2319989118","https://openalex.org/W206388321","https://openalex.org/W1991998366","https://openalex.org/W1503820821","https://openalex.org/W2028679277","https://openalex.org/W2285491073","https://openalex.org/W3112751614","https://openalex.org/W1995979513"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}