{"id":"https://openalex.org/W3159229857","doi":"https://doi.org/10.3390/s21093229","title":"PPTFH: Robust Local Descriptor Based on Point-Pair Transformation Features for 3D Surface Matching","display_name":"PPTFH: Robust Local Descriptor Based on Point-Pair Transformation Features for 3D Surface Matching","publication_year":2021,"publication_date":"2021-05-07","ids":{"openalex":"https://openalex.org/W3159229857","doi":"https://doi.org/10.3390/s21093229","mag":"3159229857","pmid":"https://pubmed.ncbi.nlm.nih.gov/34066938"},"language":"en","primary_location":{"id":"doi:10.3390/s21093229","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s21093229","pdf_url":"https://www.mdpi.com/1424-8220/21/9/3229/pdf?version=1620368897","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/21/9/3229/pdf?version=1620368897","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101504730","display_name":"Lang Wu","orcid":"https://orcid.org/0000-0003-3756-3731"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lang Wu","raw_affiliation_strings":["State Key Laboratory of Materials Processing and Die &amp; Mould Technology, School of Materials Science and Engineering, Huazhong University of Science and Technology, Wuhan 430074, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Materials Processing and Die &amp; Mould Technology, School of Materials Science and Engineering, Huazhong University of Science and Technology, Wuhan 430074, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101800978","display_name":"Kai Zhong","orcid":"https://orcid.org/0000-0002-6127-5791"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Kai Zhong","raw_affiliation_strings":["State Key Laboratory of Materials Processing and Die &amp; Mould Technology, School of Materials Science and Engineering, Huazhong University of Science and Technology, Wuhan 430074, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Materials Processing and Die &amp; Mould Technology, School of Materials Science and Engineering, Huazhong University of Science and Technology, Wuhan 430074, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100726890","display_name":"Zhongwei Li","orcid":"https://orcid.org/0000-0003-4651-4763"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhongwei Li","raw_affiliation_strings":["State Key Laboratory of Materials Processing and Die &amp; Mould Technology, School of Materials Science and Engineering, Huazhong University of Science and Technology, Wuhan 430074, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Materials Processing and Die &amp; Mould Technology, School of Materials Science and Engineering, Huazhong University of Science and Technology, Wuhan 430074, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100701574","display_name":"Ming Zhou","orcid":"https://orcid.org/0000-0002-5701-1996"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ming Zhou","raw_affiliation_strings":["Hubei Tri-Ring Forging Co., Ltd., Xiangyang 441700, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hubei Tri-Ring Forging Co., Ltd., Xiangyang 441700, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103124109","display_name":"Hongbin Hu","orcid":"https://orcid.org/0009-0004-5736-0469"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hongbin Hu","raw_affiliation_strings":["Hubei Tri-Ring Forging Co., Ltd., Xiangyang 441700, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hubei Tri-Ring Forging Co., Ltd., Xiangyang 441700, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103197243","display_name":"Congjun Wang","orcid":"https://orcid.org/0000-0003-4741-4289"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Congjun Wang","raw_affiliation_strings":["State Key Laboratory of Materials Processing and Die &amp; Mould Technology, School of Materials Science and Engineering, Huazhong University of Science and Technology, Wuhan 430074, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Materials Processing and Die &amp; Mould Technology, School of Materials Science and Engineering, Huazhong University of Science and Technology, Wuhan 430074, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004633597","display_name":"Yusheng Shi","orcid":"https://orcid.org/0000-0002-3793-0493"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yusheng Shi","raw_affiliation_strings":["State Key Laboratory of Materials Processing and Die &amp; Mould Technology, School of Materials Science and Engineering, Huazhong University of Science and Technology, Wuhan 430074, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Materials Processing and Die &amp; Mould Technology, School of Materials Science and Engineering, Huazhong University of Science and Technology, Wuhan 430074, China","institution_ids":["https://openalex.org/I47720641"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5101800978"],"corresponding_institution_ids":["https://openalex.org/I47720641"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":13.1384,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.97976267,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"21","issue":"9","first_page":"3229","last_page":"3229"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9998999834060669,"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"}},{"id":"https://openalex.org/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9987000226974487,"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/T11211","display_name":"3D Surveying and Cultural Heritage","score":0.9980999827384949,"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/robustness","display_name":"Robustness (evolution)","score":0.7095459699630737},{"id":"https://openalex.org/keywords/histogram","display_name":"Histogram","score":0.6819628477096558},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6741047501564026},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5850507020950317},{"id":"https://openalex.org/keywords/clutter","display_name":"Clutter","score":0.4980189800262451},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4818485975265503},{"id":"https://openalex.org/keywords/transformation","display_name":"Transformation (genetics)","score":0.41591647267341614},{"id":"https://openalex.org/keywords/feature-vector","display_name":"Feature vector","score":0.4132227599620819},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3792751133441925},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.37882211804389954},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.16094744205474854},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.10987904667854309}],"concepts":[{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.7095459699630737},{"id":"https://openalex.org/C53533937","wikidata":"https://www.wikidata.org/wiki/Q185020","display_name":"Histogram","level":3,"score":0.6819628477096558},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6741047501564026},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5850507020950317},{"id":"https://openalex.org/C132094186","wikidata":"https://www.wikidata.org/wiki/Q641585","display_name":"Clutter","level":3,"score":0.4980189800262451},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4818485975265503},{"id":"https://openalex.org/C204241405","wikidata":"https://www.wikidata.org/wiki/Q461499","display_name":"Transformation (genetics)","level":3,"score":0.41591647267341614},{"id":"https://openalex.org/C83665646","wikidata":"https://www.wikidata.org/wiki/Q42139305","display_name":"Feature vector","level":2,"score":0.4132227599620819},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3792751133441925},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.37882211804389954},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.16094744205474854},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.10987904667854309},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.3390/s21093229","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s21093229","pdf_url":"https://www.mdpi.com/1424-8220/21/9/3229/pdf?version=1620368897","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:34066938","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/34066938","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:doaj.org/article:bd0c3e0e593f4cf4aa82f7746502e170","is_oa":true,"landing_page_url":"https://doaj.org/article/bd0c3e0e593f4cf4aa82f7746502e170","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":"Sensors, Vol 21, Iss 9, p 3229 (2021)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/21/9/3229/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s21093229","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors; Volume 21; Issue 9; Pages: 3229","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:8124800","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/8124800","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors (Basel)","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s21093229","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s21093229","pdf_url":"https://www.mdpi.com/1424-8220/21/9/3229/pdf?version=1620368897","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3034767625","display_name":null,"funder_award_id":"No. 2018YFB1105800","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G6979989270","display_name":null,"funder_award_id":"No. 51675208","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":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W800065796","https://openalex.org/W1022526533","https://openalex.org/W1970493565","https://openalex.org/W1977077642","https://openalex.org/W2007200979","https://openalex.org/W2009422376","https://openalex.org/W2024039087","https://openalex.org/W2036163530","https://openalex.org/W2043863462","https://openalex.org/W2067956279","https://openalex.org/W2098764590","https://openalex.org/W2099606917","https://openalex.org/W2107235635","https://openalex.org/W2130558599","https://openalex.org/W2138471467","https://openalex.org/W2154980168","https://openalex.org/W2160643963","https://openalex.org/W2160821342","https://openalex.org/W2161168419","https://openalex.org/W2172912180","https://openalex.org/W2176071805","https://openalex.org/W2270425654","https://openalex.org/W2556205602","https://openalex.org/W2574963313","https://openalex.org/W2622246761","https://openalex.org/W2754121749","https://openalex.org/W2799783330","https://openalex.org/W2849000462","https://openalex.org/W2892472434","https://openalex.org/W2901531818","https://openalex.org/W3006245489","https://openalex.org/W3014916165","https://openalex.org/W3015072278","https://openalex.org/W3045077661","https://openalex.org/W3089641089","https://openalex.org/W3092509735","https://openalex.org/W3101921002"],"related_works":["https://openalex.org/W2130674020","https://openalex.org/W2093748878","https://openalex.org/W2333771223","https://openalex.org/W2120056845","https://openalex.org/W1981531423","https://openalex.org/W4394861761","https://openalex.org/W1977371217","https://openalex.org/W2035264131","https://openalex.org/W1679012645","https://openalex.org/W1925461966"],"abstract_inverted_index":{"Three-dimensional":[0],"feature":[1,49,89,114],"description":[2],"for":[3,171],"a":[4,8,41,68,123],"local":[5,43,82],"surface":[6,44,83,173],"is":[7,73,137],"core":[9],"technology":[10],"in":[11,19,33,155],"3D":[12,42,172],"computer":[13],"vision.":[14],"Existing":[15],"descriptors":[16],"perform":[17],"poorly":[18],"terms":[20,156],"of":[21,59,64,116,133,157,167],"distinctiveness":[22],"and":[23,31,144,159],"robustness":[24,160],"owing":[25],"to":[26,52,75,92,125],"noise,":[27],"mesh":[28],"decimation,":[29],"clutter,":[30],"occlusion":[32],"real":[34],"scenes.":[35],"In":[36],"this":[37],"paper,":[38],"we":[39],"propose":[40],"descriptor":[45,62,136,151,170],"using":[46,106],"point-pair":[47,78,94,100],"transformation":[48,101],"histograms":[50,90,115],"(PPTFHs)":[51],"address":[53],"these":[54],"challenges.":[55],"The":[56,131,165],"generation":[57],"process":[58],"the":[60,77,81,99,107,113,117,127,134,145,149,168,178],"PPTFH":[61,129,135,150,169],"consists":[63],"three":[65,88],"steps.":[66],"First,":[67],"simple":[69],"but":[70],"efficient":[71],"strategy":[72],"introduced":[74],"partition":[76],"sets":[79],"on":[80,139],"into":[84,122],"four":[85,118],"subsets.":[86],"Then,":[87],"corresponding":[91],"each":[93],"subset":[95],"are":[96,104,120,175],"generated":[97],"by":[98,177],"features,":[102],"which":[103],"computed":[105],"proposed":[108],"Darboux":[109],"frame.":[110],"Finally,":[111],"all":[112],"subsets":[119],"concatenated":[121],"vector":[124],"generate":[126],"overall":[128],"descriptor.":[130],"performance":[132,154],"evaluated":[138],"several":[140],"popular":[141],"benchmark":[142,183],"datasets,":[143],"results":[146,179],"demonstrate":[147],"that":[148],"achieves":[152],"superior":[153],"descriptiveness":[158],"compared":[161],"with":[162],"state-of-the-art":[163],"algorithms.":[164],"benefits":[166],"matching":[174],"demonstrated":[176],"obtained":[180],"from":[181],"five":[182],"datasets.":[184]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
