{"id":"https://openalex.org/W3144377336","doi":"https://doi.org/10.1109/cgi.2004.1309194","title":"Surface models of tube trees","display_name":"Surface models of tube trees","publication_year":2004,"publication_date":"2004-11-13","ids":{"openalex":"https://openalex.org/W3144377336","doi":"https://doi.org/10.1109/cgi.2004.1309194","mag":"3144377336"},"language":"en","primary_location":{"id":"doi:10.1109/cgi.2004.1309194","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cgi.2004.1309194","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings Computer Graphics International, 2004.","raw_type":"proceedings-article"},"type":"conference-paper","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/A5041421653","display_name":"P. Felkel","orcid":"https://orcid.org/0000-0002-0782-7137"},"institutions":[{"id":"https://openalex.org/I1343190059","display_name":"VRVis GmbH (Austria)","ror":"https://ror.org/02xyxvc90","country_code":"AT","type":"company","lineage":["https://openalex.org/I1343190059"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"P. Felkel","raw_affiliation_strings":["VRVis Research Center, Vienna, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"VRVis Research Center, Vienna, Austria","institution_ids":["https://openalex.org/I1343190059"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080438656","display_name":"R. Wegenkittl","orcid":null},"institutions":[{"id":"https://openalex.org/I1343190059","display_name":"VRVis GmbH (Austria)","ror":"https://ror.org/02xyxvc90","country_code":"AT","type":"company","lineage":["https://openalex.org/I1343190059"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"R. Wegenkittl","raw_affiliation_strings":["VRVis Research Center, Vienna, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"VRVis Research Center, Vienna, Austria","institution_ids":["https://openalex.org/I1343190059"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5085507158","display_name":"Katja B\u00fchler","orcid":"https://orcid.org/0000-0002-0362-7998"},"institutions":[{"id":"https://openalex.org/I1343190059","display_name":"VRVis GmbH (Austria)","ror":"https://ror.org/02xyxvc90","country_code":"AT","type":"company","lineage":["https://openalex.org/I1343190059"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"K. Buhler","raw_affiliation_strings":["VRVis Research Center, Vienna, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"VRVis Research Center, Vienna, Austria","institution_ids":["https://openalex.org/I1343190059"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I1343190059"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":28,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"70","last_page":"77"},"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/T10719","display_name":"3D Shape Modeling and Analysis","score":0.9991999864578247,"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":0.9988999962806702,"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/surface","display_name":"Surface (topology)","score":0.6940730810165405},{"id":"https://openalex.org/keywords/interpolation","display_name":"Interpolation (computer graphics)","score":0.6129729747772217},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6082479953765869},{"id":"https://openalex.org/keywords/branching","display_name":"Branching (polymer chemistry)","score":0.6049774885177612},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.5540008544921875},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.49112173914909363},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.477508008480072},{"id":"https://openalex.org/keywords/medial-axis","display_name":"Medial axis","score":0.4435258209705353},{"id":"https://openalex.org/keywords/surface-fitting","display_name":"Surface fitting","score":0.4388648271560669},{"id":"https://openalex.org/keywords/boundary-representation","display_name":"Boundary representation","score":0.4369455575942993},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.41799262166023254},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.34692755341529846},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.24865713715553284},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.22623810172080994},{"id":"https://openalex.org/keywords/boundary","display_name":"Boundary (topology)","score":0.1876424252986908},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.10616680979728699},{"id":"https://openalex.org/keywords/animation","display_name":"Animation","score":0.09765076637268066},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.08945390582084656}],"concepts":[{"id":"https://openalex.org/C2776799497","wikidata":"https://www.wikidata.org/wiki/Q484298","display_name":"Surface (topology)","level":2,"score":0.6940730810165405},{"id":"https://openalex.org/C137800194","wikidata":"https://www.wikidata.org/wiki/Q11713455","display_name":"Interpolation (computer graphics)","level":3,"score":0.6129729747772217},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6082479953765869},{"id":"https://openalex.org/C206175624","wikidata":"https://www.wikidata.org/wiki/Q595731","display_name":"Branching (polymer chemistry)","level":2,"score":0.6049774885177612},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.5540008544921875},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.49112173914909363},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.477508008480072},{"id":"https://openalex.org/C185877587","wikidata":"https://www.wikidata.org/wiki/Q1757407","display_name":"Medial axis","level":2,"score":0.4435258209705353},{"id":"https://openalex.org/C2984999661","wikidata":"https://www.wikidata.org/wiki/Q603159","display_name":"Surface fitting","level":3,"score":0.4388648271560669},{"id":"https://openalex.org/C117258860","wikidata":"https://www.wikidata.org/wiki/Q895153","display_name":"Boundary representation","level":3,"score":0.4369455575942993},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.41799262166023254},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.34692755341529846},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24865713715553284},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.22623810172080994},{"id":"https://openalex.org/C62354387","wikidata":"https://www.wikidata.org/wiki/Q875399","display_name":"Boundary (topology)","level":2,"score":0.1876424252986908},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.10616680979728699},{"id":"https://openalex.org/C502989409","wikidata":"https://www.wikidata.org/wiki/Q11425","display_name":"Animation","level":2,"score":0.09765076637268066},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.08945390582084656},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/cgi.2004.1309194","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cgi.2004.1309194","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings Computer Graphics International, 2004.","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","score":0.5600000023841858,"id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1519789732","https://openalex.org/W1565722771","https://openalex.org/W1976308173","https://openalex.org/W1981603350","https://openalex.org/W2030503807","https://openalex.org/W2055621934","https://openalex.org/W2073220759","https://openalex.org/W2097200399","https://openalex.org/W2107998312","https://openalex.org/W2120410780","https://openalex.org/W3145437455","https://openalex.org/W4230932706","https://openalex.org/W4233857083","https://openalex.org/W4247361841"],"related_works":["https://openalex.org/W2065843430","https://openalex.org/W2299813708","https://openalex.org/W2001932189","https://openalex.org/W2160477533","https://openalex.org/W1580930437","https://openalex.org/W2049544542","https://openalex.org/W1986777415","https://openalex.org/W2169539372","https://openalex.org/W2296388103","https://openalex.org/W2048419898"],"abstract_inverted_index":{"This":[0],"paper":[1],"describes":[2],"a":[3,85,105,109,123,129],"new":[4],"method":[5,78,90,127],"for":[6,33,56,113],"generating":[7],"surfaces":[8,63],"of":[9,49,61,108],"branching":[10],"tubular":[11],"structures":[12],"with":[13],"given":[14],"center-lines":[15],"and":[16,30,83,98,119],"radii.":[17],"As":[18],"the":[19,25,50],"centerlines":[20],"are":[21,27,70],"not":[22,28,92],"straight":[23],"lines,":[24],"cross-sections":[26,38,43,82],"parallel":[29,37],"well-known":[31],"algorithms":[32],"surface":[34,87,101],"tiling":[35],"from":[36],"cannot":[39],"be":[40,45,135],"used.":[41],"Nonparallel":[42],"can":[44,134],"tiled":[46],"by":[47,59],"means":[48,60],"maximal-disc":[51],"interpolation":[52],"method;":[53],"special":[54],"methods":[55,69],"branching-structures":[57],"modeling":[58],"convolution":[62],"produce":[64],"excellent":[65],"results,":[66],"but":[67,94],"these":[68],"more":[71],"complex":[72],"than":[73],"our":[74],"approach.":[75],"The":[76,89,100],"proposed":[77],"tiles":[79],"nonparallel":[80],"circular":[81],"constructs":[84],"topologically-correct":[86],"mesh.":[88],"is":[91,96],"artifact-free,":[93],"it":[95],"fast":[97],"simple.":[99],"mesh":[102],"serves":[103],"as":[104],"data":[106],"representation":[107],"vessel":[110],"tree":[111],"suitable":[112],"real-time":[114],"virtual":[115],"reality":[116],"operation":[117,120],"planning":[118],"support":[121],"within":[122],"medical":[124],"application.":[125],"Proposed":[126],"extracts":[128],"\"classical\"":[130],"polygonal":[131],"representation,":[132],"which":[133],"used":[136],"in":[137],"common":[138],"surface-oriented":[139],"graphic":[140],"accelerators":[141]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
