{"id":"https://openalex.org/W2049404886","doi":"https://doi.org/10.1111/1467-8659.1230421","title":"Form Factor Calculation: a New Expression with Implementations on a Parallel T.Node Computer","display_name":"Form Factor Calculation: a New Expression with Implementations on a Parallel T.Node Computer","publication_year":1993,"publication_date":"1993-08-01","ids":{"openalex":"https://openalex.org/W2049404886","doi":"https://doi.org/10.1111/1467-8659.1230421","mag":"2049404886"},"language":"en","primary_location":{"id":"doi:10.1111/1467-8659.1230421","is_oa":false,"landing_page_url":"https://doi.org/10.1111/1467-8659.1230421","pdf_url":null,"source":{"id":"https://openalex.org/S67831204","display_name":"Computer Graphics Forum","issn_l":"0167-7055","issn":["0167-7055","1467-8659"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computer Graphics Forum","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/A5088019015","display_name":"Sylvain Michelin","orcid":null},"institutions":[{"id":"https://openalex.org/I90843659","display_name":"Universit\u00e9 de franche-comt\u00e9","ror":"https://ror.org/03pcc9z86","country_code":"FR","type":"education","lineage":["https://openalex.org/I90843659"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Sylvain Michelin","raw_affiliation_strings":["* Universitede Franche-Comte, Laboratoired'informatiquede Besancon","***3D Image Processing Laboratory, Joint Research Centre, Ispra"],"affiliations":[{"raw_affiliation_string":"* Universitede Franche-Comte, Laboratoired'informatiquede Besancon","institution_ids":["https://openalex.org/I90843659"]},{"raw_affiliation_string":"***3D Image Processing Laboratory, Joint Research Centre, Ispra","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059280875","display_name":"Gualtiero Maffeis","orcid":null},"institutions":[{"id":"https://openalex.org/I189158943","display_name":"University of Milan","ror":"https://ror.org/00wjc7c48","country_code":"IT","type":"education","lineage":["https://openalex.org/I189158943"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Gualtiero Maffeis","raw_affiliation_strings":["** Universitadegli studi di Milano, Dipartimento di Scienze dell'Informazione","***3D Image Processing Laboratory, Joint Research Centre, Ispra"],"affiliations":[{"raw_affiliation_string":"** Universitadegli studi di Milano, Dipartimento di Scienze dell'Informazione","institution_ids":["https://openalex.org/I189158943"]},{"raw_affiliation_string":"***3D Image Processing Laboratory, Joint Research Centre, Ispra","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030443774","display_name":"Didier Arqu\u00e8s","orcid":null},"institutions":[{"id":"https://openalex.org/I90843659","display_name":"Universit\u00e9 de franche-comt\u00e9","ror":"https://ror.org/03pcc9z86","country_code":"FR","type":"education","lineage":["https://openalex.org/I90843659"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Didier Arqu\u00e8s","raw_affiliation_strings":["* Universitede Franche-Comte, Laboratoired'informatiquede Besancon"],"affiliations":[{"raw_affiliation_string":"* Universitede Franche-Comte, Laboratoired'informatiquede Besancon","institution_ids":["https://openalex.org/I90843659"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5023018667","display_name":"Jean Claude Grossetie","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jean Claude Grossetie","raw_affiliation_strings":["***3D Image Processing Laboratory, Joint Research Centre, Ispra"],"affiliations":[{"raw_affiliation_string":"***3D Image Processing Laboratory, Joint Research Centre, Ispra","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5088019015"],"corresponding_institution_ids":["https://openalex.org/I90843659"],"apc_list":{"value":3710,"currency":"USD","value_usd":3710},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.18188459,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"12","issue":"3","first_page":"421","last_page":"432"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9984999895095825,"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":0.9984999895095825,"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":0.9952999949455261,"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/T10638","display_name":"Optical measurement and interference techniques","score":0.9929999709129333,"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-science","display_name":"Computer science","score":0.8433672189712524},{"id":"https://openalex.org/keywords/mimd","display_name":"MIMD","score":0.7853530645370483},{"id":"https://openalex.org/keywords/factor","display_name":"Factor (programming language)","score":0.6969518661499023},{"id":"https://openalex.org/keywords/radiosity","display_name":"Radiosity (computer graphics)","score":0.6307806372642517},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.6201106309890747},{"id":"https://openalex.org/keywords/transputer","display_name":"Transputer","score":0.5673217177391052},{"id":"https://openalex.org/keywords/simple","display_name":"Simple (philosophy)","score":0.4724358022212982},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.4633527100086212},{"id":"https://openalex.org/keywords/implementation","display_name":"Implementation","score":0.45469844341278076},{"id":"https://openalex.org/keywords/computational-science","display_name":"Computational science","score":0.4542832374572754},{"id":"https://openalex.org/keywords/expression","display_name":"Expression (computer science)","score":0.4540409445762634},{"id":"https://openalex.org/keywords/distributed-memory","display_name":"Distributed memory","score":0.45002609491348267},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3759344518184662},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.17822995781898499},{"id":"https://openalex.org/keywords/shared-memory","display_name":"Shared memory","score":0.1531406044960022}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8433672189712524},{"id":"https://openalex.org/C21032095","wikidata":"https://www.wikidata.org/wiki/Q1149237","display_name":"MIMD","level":2,"score":0.7853530645370483},{"id":"https://openalex.org/C2781039887","wikidata":"https://www.wikidata.org/wiki/Q1391724","display_name":"Factor (programming language)","level":2,"score":0.6969518661499023},{"id":"https://openalex.org/C146168522","wikidata":"https://www.wikidata.org/wiki/Q1068239","display_name":"Radiosity (computer graphics)","level":2,"score":0.6307806372642517},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.6201106309890747},{"id":"https://openalex.org/C2778319340","wikidata":"https://www.wikidata.org/wiki/Q776861","display_name":"Transputer","level":2,"score":0.5673217177391052},{"id":"https://openalex.org/C2780586882","wikidata":"https://www.wikidata.org/wiki/Q7520643","display_name":"Simple (philosophy)","level":2,"score":0.4724358022212982},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.4633527100086212},{"id":"https://openalex.org/C26713055","wikidata":"https://www.wikidata.org/wiki/Q245962","display_name":"Implementation","level":2,"score":0.45469844341278076},{"id":"https://openalex.org/C459310","wikidata":"https://www.wikidata.org/wiki/Q117801","display_name":"Computational science","level":1,"score":0.4542832374572754},{"id":"https://openalex.org/C90559484","wikidata":"https://www.wikidata.org/wiki/Q778379","display_name":"Expression (computer science)","level":2,"score":0.4540409445762634},{"id":"https://openalex.org/C91481028","wikidata":"https://www.wikidata.org/wiki/Q1054686","display_name":"Distributed memory","level":3,"score":0.45002609491348267},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3759344518184662},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.17822995781898499},{"id":"https://openalex.org/C133875982","wikidata":"https://www.wikidata.org/wiki/Q764810","display_name":"Shared memory","level":2,"score":0.1531406044960022},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1111/1467-8659.1230421","is_oa":false,"landing_page_url":"https://doi.org/10.1111/1467-8659.1230421","pdf_url":null,"source":{"id":"https://openalex.org/S67831204","display_name":"Computer Graphics Forum","issn_l":"0167-7055","issn":["0167-7055","1467-8659"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computer Graphics Forum","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2274126825","https://openalex.org/W40159155","https://openalex.org/W2010262206","https://openalex.org/W2258036147","https://openalex.org/W4253717210","https://openalex.org/W4254509010","https://openalex.org/W2079149898","https://openalex.org/W4255090097","https://openalex.org/W4244994076","https://openalex.org/W4236042777"],"abstract_inverted_index":{"Abstract":[0],"The":[1,108],"radiosity":[2],"technique":[3],"uses":[4],"the":[5,28,51,99,118,130,142],"heat":[6],"transfer":[7],"theory":[8],"to":[9,27,84],"define":[10],"a":[11,31,36,47,59,65,97,111,126,135],"view\u2010independent":[12],"illumination":[13],"model.":[14],"For":[15],"complex":[16,106],"scenes,":[17],"calculation":[18,86],"of":[19,30,50,96,129,145,148],"this":[20,122,146],"model":[21],"is":[22,90,110],"very":[23],"time\u2010intensive,":[24],"due":[25],"largely":[26],"determination":[29],"geometric":[32],"factor,":[33,53],"defined":[34],"with":[35,134],"double":[37],"area":[38],"integral,":[39],"and":[40],"named":[41],"form":[42,52],"factor.":[43],"This":[44],"paper":[45],"presents":[46],"new":[48],"expression":[49],"which":[54,138],"can":[55],"be":[56],"reformulated,":[57],"in":[58],"computationally":[60],"more":[61],"efficient":[62],"manner,":[63],"as":[64],"simple":[66],"line":[67],"integral":[68],"for":[69,105],"planar":[70],"polygonal":[71],"convex":[72],"surfaces":[73],"that":[74],"are":[75],"perfectly":[76],"diffuse.":[77],"Recently,":[78],"parallel":[79,127],"computers":[80],"have":[81],"been":[82],"used":[83,104],"decrease":[85],"time.":[87],"Previous":[88],"work":[89],"focused":[91],"mainly":[92],"on":[93,117],"distributed":[94],"implementations":[95],"method,":[98,102],"progressive":[100,131],"refinement":[101,132],"widely":[103],"environments.":[107],"T.Node":[109],"completely":[112],"reconfigurable":[113],"MIMD":[114],"machine,":[115],"based":[116],"transputer":[119],"chip.":[120],"In":[121],"paper,":[123],"we":[124],"compare":[125],"implementation":[128],"method":[133,137],"direct":[136],"takes":[139],"into":[140],"account":[141],"memory":[143],"capabilities":[144],"kind":[147],"machine.":[149]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}