{"id":"https://openalex.org/W4409019392","doi":"https://doi.org/10.1109/tcsvt.2025.3556130","title":"Point2Quad: Generating Quad Meshes From Point Clouds via Face Prediction","display_name":"Point2Quad: Generating Quad Meshes From Point Clouds via Face Prediction","publication_year":2025,"publication_date":"2025-03-31","ids":{"openalex":"https://openalex.org/W4409019392","doi":"https://doi.org/10.1109/tcsvt.2025.3556130"},"language":"en","primary_location":{"id":"doi:10.1109/tcsvt.2025.3556130","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsvt.2025.3556130","pdf_url":null,"source":{"id":"https://openalex.org/S115173108","display_name":"IEEE Transactions on Circuits and Systems for Video Technology","issn_l":"1051-8215","issn":["1051-8215","1558-2205"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems for Video Technology","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2504.19545","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5086306308","display_name":"Z J Li","orcid":"https://orcid.org/0000-0001-9064-689X"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zezeng Li","raw_affiliation_strings":["School of Software Technology and the DUT-RU International School of Information Science and Engineering, Dalian University of Technology, Dalian, China"],"raw_orcid":"https://orcid.org/0000-0001-9064-689X","affiliations":[{"raw_affiliation_string":"School of Software Technology and the DUT-RU International School of Information Science and Engineering, Dalian University of Technology, Dalian, China","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018616225","display_name":"Zhihui Qi","orcid":"https://orcid.org/0000-0002-7546-0875"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhihui Qi","raw_affiliation_strings":["School of Software Technology and the DUT-RU International School of Information Science and Engineering, Dalian University of Technology, Dalian, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Software Technology and the DUT-RU International School of Information Science and Engineering, Dalian University of Technology, Dalian, China","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042192401","display_name":"Weimin Wang","orcid":"https://orcid.org/0000-0001-6557-7175"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weimin Wang","raw_affiliation_strings":["School of Software Technology and the DUT-RU International School of Information Science and Engineering, Dalian University of Technology, Dalian, China"],"raw_orcid":"https://orcid.org/0000-0001-6557-7175","affiliations":[{"raw_affiliation_string":"School of Software Technology and the DUT-RU International School of Information Science and Engineering, Dalian University of Technology, Dalian, China","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5120543294","display_name":"Ziliang Wang","orcid":"https://orcid.org/0009-0003-1250-867X"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ziliang Wang","raw_affiliation_strings":["School of Software Technology and the DUT-RU International School of Information Science and Engineering, Dalian University of Technology, Dalian, China"],"raw_orcid":"https://orcid.org/0009-0003-1250-867X","affiliations":[{"raw_affiliation_string":"School of Software Technology and the DUT-RU International School of Information Science and Engineering, Dalian University of Technology, Dalian, China","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102958104","display_name":"Junyi Duan","orcid":"https://orcid.org/0000-0003-3402-5890"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Junyi Duan","raw_affiliation_strings":["School of Software Technology and the DUT-RU International School of Information Science and Engineering, Dalian University of Technology, Dalian, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Software Technology and the DUT-RU International School of Information Science and Engineering, Dalian University of Technology, Dalian, China","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5086990531","display_name":"Na Lei","orcid":"https://orcid.org/0000-0003-3361-0756"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Na Lei","raw_affiliation_strings":["School of Software Technology and the DUT-RU International School of Information Science and Engineering, Dalian University of Technology, Dalian, China"],"raw_orcid":"https://orcid.org/0000-0003-3361-0756","affiliations":[{"raw_affiliation_string":"School of Software Technology and the DUT-RU International School of Information Science and Engineering, Dalian University of Technology, Dalian, China","institution_ids":["https://openalex.org/I27357992"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5086306308"],"corresponding_institution_ids":["https://openalex.org/I27357992"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.04546144,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"35","issue":"9","first_page":"8586","last_page":"8597"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T14339","display_name":"Image Processing and 3D Reconstruction","score":0.998199999332428,"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"}},"topics":[{"id":"https://openalex.org/T14339","display_name":"Image Processing and 3D Reconstruction","score":0.998199999332428,"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/T10719","display_name":"3D Shape Modeling and Analysis","score":0.9922999739646912,"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/T11211","display_name":"3D Surveying and Cultural Heritage","score":0.9902999997138977,"subfield":{"id":"https://openalex.org/subfields/1907","display_name":"Geology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/polygon-mesh","display_name":"Polygon mesh","score":0.8553979992866516},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6583728790283203},{"id":"https://openalex.org/keywords/face","display_name":"Face (sociological concept)","score":0.6115103960037231},{"id":"https://openalex.org/keywords/point-cloud","display_name":"Point cloud","score":0.43241655826568604},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.413703590631485},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.38553550839424133},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3482655882835388},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.32106178998947144},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.16453179717063904},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.0872357189655304}],"concepts":[{"id":"https://openalex.org/C31487907","wikidata":"https://www.wikidata.org/wiki/Q1154597","display_name":"Polygon mesh","level":2,"score":0.8553979992866516},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6583728790283203},{"id":"https://openalex.org/C2779304628","wikidata":"https://www.wikidata.org/wiki/Q3503480","display_name":"Face (sociological concept)","level":2,"score":0.6115103960037231},{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.43241655826568604},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.413703590631485},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.38553550839424133},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3482655882835388},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.32106178998947144},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.16453179717063904},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0872357189655304},{"id":"https://openalex.org/C36289849","wikidata":"https://www.wikidata.org/wiki/Q34749","display_name":"Social science","level":1,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tcsvt.2025.3556130","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsvt.2025.3556130","pdf_url":null,"source":{"id":"https://openalex.org/S115173108","display_name":"IEEE Transactions on Circuits and Systems for Video Technology","issn_l":"1051-8215","issn":["1051-8215","1558-2205"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems for Video Technology","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:2504.19545","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2504.19545","pdf_url":"https://arxiv.org/pdf/2504.19545","source":{"id":"https://openalex.org/S4393918464","display_name":"ArXiv.org","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2504.19545","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2504.19545","pdf_url":"https://arxiv.org/pdf/2504.19545","source":{"id":"https://openalex.org/S4393918464","display_name":"ArXiv.org","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[{"display_name":"Climate action","id":"https://metadata.un.org/sdg/13","score":0.75}],"awards":[{"id":"https://openalex.org/G1032059337","display_name":null,"funder_award_id":"T2225012","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2855469915","display_name":null,"funder_award_id":"61936002","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4834366915","display_name":null,"funder_award_id":"2021YFA1003003","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G8845200034","display_name":null,"funder_award_id":"62306059","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W4409019392.pdf"},"referenced_works_count":59,"referenced_works":["https://openalex.org/W1973730326","https://openalex.org/W1996376324","https://openalex.org/W2020995339","https://openalex.org/W2024506048","https://openalex.org/W2041106308","https://openalex.org/W2046607995","https://openalex.org/W2060698782","https://openalex.org/W2065248282","https://openalex.org/W2075768929","https://openalex.org/W2107997516","https://openalex.org/W2121535648","https://openalex.org/W2139065136","https://openalex.org/W2142477230","https://openalex.org/W2161987835","https://openalex.org/W2163507438","https://openalex.org/W2289628057","https://openalex.org/W2739447304","https://openalex.org/W2798670728","https://openalex.org/W2800822329","https://openalex.org/W2888879731","https://openalex.org/W2900724751","https://openalex.org/W2925967166","https://openalex.org/W2962778872","https://openalex.org/W2965004973","https://openalex.org/W2982131530","https://openalex.org/W2990613095","https://openalex.org/W3020686182","https://openalex.org/W3028314732","https://openalex.org/W3034950592","https://openalex.org/W3035278724","https://openalex.org/W3106779726","https://openalex.org/W3110132843","https://openalex.org/W3170953222","https://openalex.org/W3174139906","https://openalex.org/W3175780268","https://openalex.org/W3183420711","https://openalex.org/W3183448390","https://openalex.org/W3216186826","https://openalex.org/W4205455531","https://openalex.org/W4206349978","https://openalex.org/W4221000385","https://openalex.org/W4221162309","https://openalex.org/W4224434530","https://openalex.org/W4225371802","https://openalex.org/W4225882305","https://openalex.org/W4233857083","https://openalex.org/W4283730568","https://openalex.org/W4285821690","https://openalex.org/W4292263294","https://openalex.org/W4307814556","https://openalex.org/W4312597904","https://openalex.org/W4379033768","https://openalex.org/W4382173242","https://openalex.org/W4385154976","https://openalex.org/W4388017437","https://openalex.org/W4388286240","https://openalex.org/W4390873240","https://openalex.org/W4399412161","https://openalex.org/W4402979514"],"related_works":["https://openalex.org/W1557607869","https://openalex.org/W2366350639","https://openalex.org/W2087496541","https://openalex.org/W4313703117","https://openalex.org/W2028455732","https://openalex.org/W2085564391","https://openalex.org/W2108615321","https://openalex.org/W1984758362","https://openalex.org/W2042049060","https://openalex.org/W2992936613"],"abstract_inverted_index":{"Quad":[0],"meshes":[1],"are":[2,86,111,125,160],"essential":[3],"in":[4],"geometric":[5,90],"modeling":[6],"and":[7,33,67,81,91,139,145,158],"computational":[8],"mechanics.":[9],"Although":[10],"learning-based":[11,46],"methods":[12,152],"for":[13,48],"triangle":[14],"mesh":[15,20,50,63],"demonstrate":[16,142],"considerable":[17],"advancements,":[18],"quad":[19,62],"generation":[21,51,77],"remains":[22],"less":[23],"explored":[24],"due":[25],"to":[26,60,88,113,150],"the":[27,44,79,96,108,115,128,143],"challenge":[28,97],"of":[29,98,147],"ensuring":[30],"coplanarity,":[31],"convexity,":[32],"quad-only":[34,49],"meshes.":[35],"In":[36],"this":[37],"paper,":[38],"we":[39],"present":[40],"<bold":[41],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[42,164],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">Point2Quad</b>,":[43],"first":[45],"method":[47],"from":[52],"point":[53],"clouds.":[54],"The":[55,122,156],"key":[56],"idea":[57],"is":[58],"learning":[59],"identify":[61],"with":[64,73,117],"fused":[65,112],"pointwise":[66],"facewise":[68],"features.":[69],"Specifically,":[70],"Point2Quad":[71],"begins":[72],"a":[74,118,131],"k-NN-based":[75],"candidate":[76],"considering":[78],"coplanarity":[80],"squareness.":[82],"Then,":[83],"two":[84],"encoders":[85],"followed":[87],"extract":[89],"topological":[92],"features":[93,110],"that":[94],"address":[95],"quad-related":[99],"constraints,":[100],"especially":[101],"by":[102,130],"combining":[103],"in-depth":[104],"quadrilaterals-specific":[105],"characteristics.":[106],"Subsequently,":[107],"extracted":[109],"train":[114],"classifier":[116],"designed":[119],"compound":[120],"loss.":[121],"final":[123],"results":[124],"derived":[126],"after":[127],"refinement":[129],"quad-specific":[132],"post-processing.":[133],"Extensive":[134],"experiments":[135],"on":[136],"both":[137],"clear":[138],"noise":[140],"data":[141],"effectiveness":[144],"superiority":[146],"Point2Quad,":[148],"compared":[149],"baseline":[151],"under":[153],"comprehensive":[154],"metrics.":[155],"code":[157],"dataset":[159],"available":[161],"at":[162],"<uri":[163],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">https://github.com/cognaclee/Point2Quad</uri>.":[165]},"counts_by_year":[],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
