{"id":"https://openalex.org/W20031290","doi":"https://doi.org/10.2312/egs.20021014","title":"SAVANT: A new efficient approach to generating the visual hull","display_name":"SAVANT: A new efficient approach to generating the visual hull","publication_year":2002,"publication_date":"2002-01-01","ids":{"openalex":"https://openalex.org/W20031290","doi":"https://doi.org/10.2312/egs.20021014","mag":"20031290"},"language":"en","primary_location":{"id":"doi:10.2312/egs.20021014","doi":"https://doi.org/10.2312/egs.20021014","is_oa":true,"landing_page_url":"https://doi.org/10.2312/egs.20021014","pdf_url":null,"source":{"id":"https://openalex.org/S7407052899","display_name":"Eurographics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"volume":null,"type":"article","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.2312/egs.20021014","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5103409425","display_name":"Alex Lyons","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210119294","display_name":"Canon (United Kingdom)","ror":"https://ror.org/02s95xt63","country_code":"GB","type":"company","lineage":["https://openalex.org/I1320697193","https://openalex.org/I4210119294"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Lyons, Alex","raw_affiliation_strings":["Canon Research Centre Europe Ltd, , Berkshire, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Canon Research Centre Europe Ltd, , Berkshire, UK","institution_ids":["https://openalex.org/I4210119294"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029800811","display_name":"A.C.W. Kotcheff","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210119294","display_name":"Canon (United Kingdom)","ror":"https://ror.org/02s95xt63","country_code":"GB","type":"company","lineage":["https://openalex.org/I1320697193","https://openalex.org/I4210119294"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Kotcheff, Aaron","raw_affiliation_strings":["Canon Research Centre Europe Ltd,,  Berkshire, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Canon Research Centre Europe Ltd,,  Berkshire, UK","institution_ids":["https://openalex.org/I4210119294"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210119294"],"apc_list":null,"apc_paid":null,"fwci":0.8359,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.69094893,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10719","display_name":"3D Shape Modeling and Analysis","score":0.8335000276565552,"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"}},"topics":[{"id":"https://openalex.org/T10719","display_name":"3D Shape Modeling and Analysis","score":0.8335000276565552,"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/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.1185000017285347,"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/T10996","display_name":"Computational Geometry and Mesh Generation","score":0.01979999989271164,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/visual-hull","display_name":"visual hull","score":0.9959999918937683},{"id":"https://openalex.org/keywords/boundary-representation","display_name":"boundary representation","score":0.7350000143051147},{"id":"https://openalex.org/keywords/polygonal-mesh-generation","display_name":"polygonal mesh generation","score":0.8420000076293945},{"id":"https://openalex.org/keywords/shape-from-silhouette","display_name":"shape from silhouette","score":0.7649999856948853},{"id":"https://openalex.org/keywords/spatial-subdivision","display_name":"spatial subdivision","score":0.9800000190734863},{"id":"https://openalex.org/keywords/cad","display_name":"CAD","score":0.8429999947547913}],"concepts":[{"id":"https://openalex.org/C2776863239","wikidata":"https://www.wikidata.org/wiki/Q7936601","display_name":"Visual hull","level":3,"score":0.7066164612770081},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.646640419960022},{"id":"https://openalex.org/C37423430","wikidata":"https://www.wikidata.org/wiki/Q6750281","display_name":"Hull","level":2,"score":0.6086744666099548},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.40539219975471497},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.32643038034439087},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.16010567545890808},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1313764750957489},{"id":"https://openalex.org/C199104240","wikidata":"https://www.wikidata.org/wiki/Q118291","display_name":"Marine engineering","level":1,"score":0.07853710651397705}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.2312/egs.20021014","doi":"https://doi.org/10.2312/egs.20021014","is_oa":true,"landing_page_url":"https://doi.org/10.2312/egs.20021014","pdf_url":null,"source":{"id":"https://openalex.org/S7407052899","display_name":"Eurographics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":null},{"id":"mag:20031290","doi":null,"is_oa":false,"landing_page_url":"https://dblp.uni-trier.de/db/conf/eurographics/eg-short2002.html#LyonsK02","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":"Eurographics","raw_type":null}],"best_oa_location":{"id":"doi:10.2312/egs.20021014","doi":"https://doi.org/10.2312/egs.20021014","is_oa":true,"landing_page_url":"https://doi.org/10.2312/egs.20021014","pdf_url":null,"source":{"id":"https://openalex.org/S7407052899","display_name":"Eurographics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"sustainable_development_goals":[],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"We":[0,58],"present":[1],"a":[2,7,18,51,70,111],"new":[3],"approach":[4,31,88,96],"to":[5,35,49,79,89,101,121],"generating":[6,90],"boundary":[8],"representation":[9,53],"(a":[10],"polygonal":[11,104],"mesh)":[12],"of":[13,20,22,39,54,73,93,107,110,113],"the":[14,37,44,55,64,86,108],"visual":[15,56],"hull":[16],"from":[17,26],"set":[19,112],"silhouettes":[21],"an":[23],"object":[24],"taken":[25],"known":[27],"camera":[28],"positions.":[29],"The":[30,95],"uses":[32,85],"spatial":[33],"subdivision":[34],"compute":[36,103],"positions":[38],"vertices":[40,45],"and":[41],"then":[42],"traverses":[43],"around":[46],"planar":[47],"faces":[48],"produce":[50],"facetted":[52],"hull.":[57],"show":[59],"that,":[60],"unlike":[61],"standard":[62],"approaches,":[63],"method":[65],"is":[66,77],"practical":[67],"even":[68],"for":[69],"large":[71],"number":[72],"complex":[74],"silhouettes.":[75],"It":[76],"applicable":[78],"any":[80],"3D":[81,91],"modeling":[82],"system":[83],"that":[84],"\u201cshape-from-silhouette\u201d":[87],"models":[92],"objects.":[94],"can":[97],"also":[98],"be":[99],"extended":[100],"efficiently":[102],"mesh":[105],"representations":[106],"intersection":[109],"arbitrary":[114],"polyhedral":[115],"models.":[116],"This":[117],"extends":[118],"its":[119],"applicability":[120],"CAD":[122],"systems.":[123]},"counts_by_year":[],"updated_date":"2026-10-01T08:54:57.152042","created_date":"2025-10-10T00:00:00"}