{"id":"https://openalex.org/W4404525468","doi":"https://doi.org/10.1145/3687763","title":"MATTopo: Topology-preserving Medial Axis Transform with Restricted Power Diagram","display_name":"MATTopo: Topology-preserving Medial Axis Transform with Restricted Power Diagram","publication_year":2024,"publication_date":"2024-11-19","ids":{"openalex":"https://openalex.org/W4404525468","doi":"https://doi.org/10.1145/3687763"},"language":"en","primary_location":{"id":"doi:10.1145/3687763","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3687763","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3687763","source":{"id":"https://openalex.org/S185367456","display_name":"ACM Transactions on Graphics","issn_l":"0730-0301","issn":["0730-0301","1557-7368"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Graphics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3687763","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5071499548","display_name":"Ningna Wang","orcid":"https://orcid.org/0000-0002-7995-9681"},"institutions":[{"id":"https://openalex.org/I162577319","display_name":"The University of Texas at Dallas","ror":"https://ror.org/049emcs32","country_code":"US","type":"education","lineage":["https://openalex.org/I162577319"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Ningna Wang","raw_affiliation_strings":["University of Texas at Dallas, Richardson, United States of America"],"affiliations":[{"raw_affiliation_string":"University of Texas at Dallas, Richardson, United States of America","institution_ids":["https://openalex.org/I162577319"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034304352","display_name":"Hui Huang","orcid":"https://orcid.org/0000-0003-3212-0544"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hui Huang","raw_affiliation_strings":["Shenzhen University, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"Shenzhen University, Shenzhen, China","institution_ids":["https://openalex.org/I180726961"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110366451","display_name":"Shibo Song","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Shibo Song","raw_affiliation_strings":["Independent Researcher, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Independent Researcher, Shanghai, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100372368","display_name":"Bin Wang","orcid":"https://orcid.org/0000-0002-5176-9202"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bin Wang","raw_affiliation_strings":["Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100668416","display_name":"Wenping Wang","orcid":"https://orcid.org/0000-0002-2284-3952"},"institutions":[{"id":"https://openalex.org/I91045830","display_name":"Texas A&M University","ror":"https://ror.org/01f5ytq51","country_code":"US","type":"education","lineage":["https://openalex.org/I91045830"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Wenping Wang","raw_affiliation_strings":["Texas A&M University, College Station, United States of America"],"affiliations":[{"raw_affiliation_string":"Texas A&M University, College Station, United States of America","institution_ids":["https://openalex.org/I91045830"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5030253345","display_name":"Xiaohu Guo","orcid":"https://orcid.org/0000-0002-7610-6923"},"institutions":[{"id":"https://openalex.org/I162577319","display_name":"The University of Texas at Dallas","ror":"https://ror.org/049emcs32","country_code":"US","type":"education","lineage":["https://openalex.org/I162577319"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xiaohu Guo","raw_affiliation_strings":["University of Texas at Dallas, Richardson, United States of America"],"affiliations":[{"raw_affiliation_string":"University of Texas at Dallas, Richardson, United States of America","institution_ids":["https://openalex.org/I162577319"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5071499548"],"corresponding_institution_ids":["https://openalex.org/I162577319"],"apc_list":null,"apc_paid":null,"fwci":2.5721,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.94075282,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"43","issue":"6","first_page":"1","last_page":"16"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10996","display_name":"Computational Geometry and Mesh Generation","score":0.9965000152587891,"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/T10996","display_name":"Computational Geometry and Mesh Generation","score":0.9965000152587891,"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/T12923","display_name":"Digital Image Processing Techniques","score":0.9955999851226807,"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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.991100013256073,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"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/topology","display_name":"Topology (electrical circuits)","score":0.6917619705200195},{"id":"https://openalex.org/keywords/medial-axis","display_name":"Medial axis","score":0.6841879487037659},{"id":"https://openalex.org/keywords/diagram","display_name":"Diagram","score":0.581138014793396},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5645020008087158},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.32600337266921997},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3085740804672241},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.2261117398738861},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.11437642574310303}],"concepts":[{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.6917619705200195},{"id":"https://openalex.org/C185877587","wikidata":"https://www.wikidata.org/wiki/Q1757407","display_name":"Medial axis","level":2,"score":0.6841879487037659},{"id":"https://openalex.org/C186399060","wikidata":"https://www.wikidata.org/wiki/Q959962","display_name":"Diagram","level":2,"score":0.581138014793396},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5645020008087158},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.32600337266921997},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3085740804672241},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.2261117398738861},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.11437642574310303},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3687763","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3687763","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3687763","source":{"id":"https://openalex.org/S185367456","display_name":"ACM Transactions on Graphics","issn_l":"0730-0301","issn":["0730-0301","1557-7368"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Graphics","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1145/3687763","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3687763","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3687763","source":{"id":"https://openalex.org/S185367456","display_name":"ACM Transactions on Graphics","issn_l":"0730-0301","issn":["0730-0301","1557-7368"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Graphics","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.44999998807907104,"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11"}],"awards":[{"id":"https://openalex.org/G7459262619","display_name":null,"funder_award_id":"OAC-2007661","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W4404525468.pdf"},"referenced_works_count":49,"referenced_works":["https://openalex.org/W77022496","https://openalex.org/W886281537","https://openalex.org/W1530404542","https://openalex.org/W1531368347","https://openalex.org/W1570514300","https://openalex.org/W1966159541","https://openalex.org/W1975982864","https://openalex.org/W1977276706","https://openalex.org/W1979675160","https://openalex.org/W2020065037","https://openalex.org/W2021563983","https://openalex.org/W2031973565","https://openalex.org/W2039081484","https://openalex.org/W2048475323","https://openalex.org/W2097943569","https://openalex.org/W2115920764","https://openalex.org/W2126361698","https://openalex.org/W2142876311","https://openalex.org/W2148619227","https://openalex.org/W2270381286","https://openalex.org/W2552619376","https://openalex.org/W2809774165","https://openalex.org/W2889290629","https://openalex.org/W2902725192","https://openalex.org/W2911001378","https://openalex.org/W2915838288","https://openalex.org/W2964889944","https://openalex.org/W2972931660","https://openalex.org/W2980512200","https://openalex.org/W3022296642","https://openalex.org/W3024451790","https://openalex.org/W3045626457","https://openalex.org/W3048473624","https://openalex.org/W3104820636","https://openalex.org/W3138287478","https://openalex.org/W4205124866","https://openalex.org/W4229073177","https://openalex.org/W4230378590","https://openalex.org/W4235375376","https://openalex.org/W4281393945","https://openalex.org/W4384700587","https://openalex.org/W4389334925","https://openalex.org/W4399554630","https://openalex.org/W4400818419","https://openalex.org/W4400819821","https://openalex.org/W4400820990","https://openalex.org/W4401173840","https://openalex.org/W6781668055","https://openalex.org/W6891905504"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2907088218","https://openalex.org/W2051997380","https://openalex.org/W2541311741","https://openalex.org/W2269935213","https://openalex.org/W2057456086","https://openalex.org/W2568929922","https://openalex.org/W2031580038","https://openalex.org/W2989058043","https://openalex.org/W4298297247"],"abstract_inverted_index":{"We":[0,91],"present":[1],"a":[2,44,69,94],"novel":[3],"topology-preserving":[4],"3D":[5,28,39,66,188],"medial":[6,20,47,61,136,156],"axis":[7],"computation":[8,102],"framework":[9],"based":[10],"on":[11,110],"volumetric":[12,34,116],"restricted":[13,75,108],"power":[14,79,81],"diagram":[15],"(RPD),":[16],"while":[17,113,151],"preserving":[18,152],"the":[19,37,55,59,64,111,115,128,135,141,161,183,186],"features":[21],"and":[22,30,63,88,132,155,179],"geometric":[23],"convergence":[24],"simultaneously,":[25],"for":[26,73,99,106],"both":[27],"CAD":[29],"organic":[31],"shapes.":[32],"The":[33],"RPD":[35],"discretizes":[36],"input":[38,65,187],"volume":[40],"into":[41,68],"sub-regions":[42],"given":[43],"set":[45],"of":[46,103,185],"spheres.":[48],"With":[49],"this":[50],"intermediate":[51],"structure,":[52,143],"we":[53],"convert":[54],"homotopy":[56],"equivalency":[57],"between":[58],"generated":[60],"mesh":[62,137],"shape":[67],"localized":[70],"contractibility":[71],"checking":[72,84],"each":[74,107],"element":[76,109],"(power":[77],"cell,":[78],"face,":[80],"edge),":[82],"by":[83],"their":[85],"connected":[86],"components":[87],"Euler":[89,96,104],"characteristics.":[90],"further":[92],"propose":[93],"fractional":[95],"characteristic":[97,105],"algorithm":[98],"efficient":[100],"GPU-based":[101],"fly":[112],"computing":[114],"RPD.":[117],"Compared":[118],"with":[119,160,176],"existing":[120],"voxel-based":[121],"or":[122,148],"point-cloud-based":[123],"methods,":[124],"our":[125,170],"approach":[126],"is":[127],"first":[129],"to":[130],"adaptively":[131],"directly":[133],"revise":[134],"without":[138],"globally":[139],"modifying":[140],"dependent":[142],"such":[144],"as":[145],"voxel":[146],"size":[147],"sampling":[149],"density,":[150],"its":[153],"topology":[154,184],"features.":[157],"In":[158],"comparison":[159],"feature":[162],"preservation":[163],"method":[164,171],"MATFP":[165],"[Wang":[166],"et":[167],"al.":[168],"2022],":[169],"provides":[172],"geometrically":[173],"comparable":[174],"results":[175],"fewer":[177],"spheres":[178],"more":[180],"robustly":[181],"captures":[182],"shape.":[189]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}