{"id":"https://openalex.org/W4295308350","doi":"https://doi.org/10.1109/access.2022.3205636","title":"DF-Net: Dynamic and Folding Network for 3D Point Cloud Completion","display_name":"DF-Net: Dynamic and Folding Network for 3D Point Cloud Completion","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4295308350","doi":"https://doi.org/10.1109/access.2022.3205636"},"language":"en","primary_location":{"id":"doi:10.1109/access.2022.3205636","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2022.3205636","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2022.3205636","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5039469705","display_name":"Yao Xiao","orcid":"https://orcid.org/0000-0002-5333-1802"},"institutions":[{"id":"https://openalex.org/I4210131997","display_name":"Dalian Neusoft University of Information","ror":"https://ror.org/0304ty515","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210131997"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yao Xiao","raw_affiliation_strings":["School of Digital Arts &#x0026; Design, Dalian Neusoft University of Information, Dalian, China"],"raw_orcid":"https://orcid.org/0000-0002-5333-1802","affiliations":[{"raw_affiliation_string":"School of Digital Arts &#x0026; Design, Dalian Neusoft University of Information, Dalian, China","institution_ids":["https://openalex.org/I4210131997"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5115602293","display_name":"Yang Li","orcid":"https://orcid.org/0000-0003-4616-4230"},"institutions":[{"id":"https://openalex.org/I4210131997","display_name":"Dalian Neusoft University of Information","ror":"https://ror.org/0304ty515","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210131997"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yang Li","raw_affiliation_strings":["School of Digital Arts &#x0026; Design, Dalian Neusoft University of Information, Dalian, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Digital Arts &#x0026; Design, Dalian Neusoft University of Information, Dalian, China","institution_ids":["https://openalex.org/I4210131997"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007872948","display_name":"Qingjun Yu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210131997","display_name":"Dalian Neusoft University of Information","ror":"https://ror.org/0304ty515","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210131997"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qingjun Yu","raw_affiliation_strings":["School of Digital Arts &#x0026; Design, Dalian Neusoft University of Information, Dalian, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Digital Arts &#x0026; Design, Dalian Neusoft University of Information, Dalian, China","institution_ids":["https://openalex.org/I4210131997"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101525691","display_name":"Shenglan Liu","orcid":"https://orcid.org/0000-0002-2250-2365"},"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":"Shenglan Liu","raw_affiliation_strings":["School of Innovation and Entrepreneurship, Dalian University of Technology, Dalian, China"],"raw_orcid":"https://orcid.org/0000-0002-2250-2365","affiliations":[{"raw_affiliation_string":"School of Innovation and Entrepreneurship, Dalian University of Technology, Dalian, China","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5056486651","display_name":"Jialin Gang","orcid":"https://orcid.org/0000-0003-2937-1510"},"institutions":[{"id":"https://openalex.org/I4210131997","display_name":"Dalian Neusoft University of Information","ror":"https://ror.org/0304ty515","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210131997"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jialin Gang","raw_affiliation_strings":["School of Digital Arts &#x0026; Design, Dalian Neusoft University of Information, Dalian, China"],"raw_orcid":"https://orcid.org/0000-0003-2937-1510","affiliations":[{"raw_affiliation_string":"School of Digital Arts &#x0026; Design, Dalian Neusoft University of Information, Dalian, China","institution_ids":["https://openalex.org/I4210131997"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.4982,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.57165813,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":"10","issue":null,"first_page":"97835","last_page":"97842"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10719","display_name":"3D Shape Modeling and Analysis","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9950000047683716,"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/T11245","display_name":"Advanced Numerical Analysis Techniques","score":0.994700014591217,"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/point-cloud","display_name":"Point cloud","score":0.8657599687576294},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8344780206680298},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.5962963104248047},{"id":"https://openalex.org/keywords/folding","display_name":"Folding (DSP implementation)","score":0.5609557628631592},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.5243356823921204},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.5165292620658875},{"id":"https://openalex.org/keywords/net","display_name":"Net (polyhedron)","score":0.48209717869758606},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.4589548707008362},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.4532115161418915},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.41936302185058594},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3961527943611145},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3943551480770111},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3242679834365845},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2847449779510498},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.0809532105922699},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.06978315114974976}],"concepts":[{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.8657599687576294},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8344780206680298},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.5962963104248047},{"id":"https://openalex.org/C2776545253","wikidata":"https://www.wikidata.org/wiki/Q5464292","display_name":"Folding (DSP implementation)","level":2,"score":0.5609557628631592},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.5243356823921204},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.5165292620658875},{"id":"https://openalex.org/C14166107","wikidata":"https://www.wikidata.org/wiki/Q253829","display_name":"Net (polyhedron)","level":2,"score":0.48209717869758606},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.4589548707008362},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4532115161418915},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.41936302185058594},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3961527943611145},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3943551480770111},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3242679834365845},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2847449779510498},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0809532105922699},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.06978315114974976},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"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/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","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/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2022.3205636","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2022.3205636","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:fca82be902264a67b5e409071b50e5d4","is_oa":true,"landing_page_url":"https://doaj.org/article/fca82be902264a67b5e409071b50e5d4","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 10, Pp 97835-97842 (2022)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2022.3205636","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2022.3205636","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11","score":0.6600000262260437}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W2559882727","https://openalex.org/W2560609797","https://openalex.org/W2560722161","https://openalex.org/W2604493845","https://openalex.org/W2794816985","https://openalex.org/W2796426482","https://openalex.org/W2798314605","https://openalex.org/W2886499109","https://openalex.org/W2933988357","https://openalex.org/W2940600945","https://openalex.org/W2953668091","https://openalex.org/W2964228567","https://openalex.org/W2973115391","https://openalex.org/W2979750740","https://openalex.org/W2997088169","https://openalex.org/W2997460259","https://openalex.org/W3011859018","https://openalex.org/W3025708905","https://openalex.org/W3034493208","https://openalex.org/W3034584726","https://openalex.org/W3035014292","https://openalex.org/W3098903961","https://openalex.org/W3106999079","https://openalex.org/W3108012830","https://openalex.org/W3109518641","https://openalex.org/W3175702600","https://openalex.org/W3191573718","https://openalex.org/W3192240783","https://openalex.org/W3200618644","https://openalex.org/W3203898101","https://openalex.org/W4206673283","https://openalex.org/W4320013936","https://openalex.org/W4394671432","https://openalex.org/W6687484953","https://openalex.org/W6739778489","https://openalex.org/W6748208425","https://openalex.org/W6784780333"],"related_works":["https://openalex.org/W4244478748","https://openalex.org/W4223488648","https://openalex.org/W2134969820","https://openalex.org/W2251605416","https://openalex.org/W2560439919","https://openalex.org/W4389340727","https://openalex.org/W3150465815","https://openalex.org/W1997222214","https://openalex.org/W2802581102","https://openalex.org/W4205786897"],"abstract_inverted_index":{"The":[0],"development":[1],"of":[2,28,69,103,117],"3D":[3,23,41],"sensors":[4,35],"encourages":[5],"researchers":[6],"to":[7,54,98,113],"process":[8],"point":[9,58,71,76],"cloud":[10,14,59,72],"data":[11,15],"directly.":[12],"Point":[13],"requires":[16],"less":[17],"memory":[18],"but":[19],"conveys":[20],"more":[21],"detailed":[22],"shape":[24,68],"information.":[25],"However,":[26],"because":[27],"occlusion,":[29],"sensing":[30],"distance":[31],"and":[32,50,129,133],"other":[33],"reasons,":[34],"usually":[36],"cannot":[37],"get":[38],"a":[39,48,70,94],"complete":[40,82],"shape.":[42],"In":[43,78],"this":[44,79],"paper,":[45,80],"we":[46,81],"propose":[47],"Dynamic":[49],"Folding":[51],"Network":[52],"(DF-Net)":[53],"address":[55],"the":[56,66,83,88,106,115,118,138],"precise":[57],"completion":[60,63],"problem.":[61],"Existing":[62],"networks":[64],"generate":[65],"overall":[67],"from":[73],"an":[74],"incomplete":[75],"cloud.":[77],"missing":[84,119],"part":[85,90],"based":[86],"on":[87],"existing":[89],"instead.":[91],"We":[92,121],"use":[93],"dynamic":[95],"graph":[96],"network":[97],"better":[99],"extract":[100],"local":[101],"features":[102],"points":[104],"in":[105],"neighborhood":[107],"points.":[108],"A":[109],"FoldBlock":[110],"is":[111,148],"used":[112],"refine":[114],"prediction":[116],"part.":[120],"validate":[122],"our":[123],"method":[124,140],"with":[125],"two":[126],"benchmarks,":[127],"ShapeNet-13":[128],"ShapeNet-55.":[130],"Both":[131],"qualitative":[132],"quantitative":[134],"experimental":[135],"results":[136],"show":[137],"proposed":[139],"achieves":[141],"improvement":[142],"over":[143],"some":[144],"state-of-the-art":[145],"methods.":[146],"Code":[147],"available":[149],"at":[150],"https://github.com/yiqisetian/DF-Net.":[151]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
