{"id":"https://openalex.org/W4406047042","doi":"https://doi.org/10.1109/tcsvt.2024.3525052","title":"Bridging Domain Gap of Point Cloud Representations via Self-Supervised Geometric Augmentation","display_name":"Bridging Domain Gap of Point Cloud Representations via Self-Supervised Geometric Augmentation","publication_year":2025,"publication_date":"2025-01-03","ids":{"openalex":"https://openalex.org/W4406047042","doi":"https://doi.org/10.1109/tcsvt.2024.3525052"},"language":"en","primary_location":{"id":"doi:10.1109/tcsvt.2024.3525052","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsvt.2024.3525052","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":["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/A5011732131","display_name":"Li Yu","orcid":"https://orcid.org/0000-0002-8855-8089"},"institutions":[{"id":"https://openalex.org/I200845125","display_name":"Nanjing University of Information Science and Technology","ror":"https://ror.org/02y0rxk19","country_code":"CN","type":"education","lineage":["https://openalex.org/I200845125"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li Yu","raw_affiliation_strings":["School of Computer Science, Nanjing University of Information Science and Technology, Nanjing, China","School of Computer Science, Nanjing University of Information Science &#x0026; Technology, Nanjing, China","Jiangsu Collaborative Innovation Center of Atmospheric Environment and Equipment Technology (CICAEET), Nanjing University of Information Science & Technology, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-8855-8089","affiliations":[{"raw_affiliation_string":"School of Computer Science, Nanjing University of Information Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I200845125"]},{"raw_affiliation_string":"School of Computer Science, Nanjing University of Information Science &#x0026; Technology, Nanjing, China","institution_ids":["https://openalex.org/I200845125"]},{"raw_affiliation_string":"Jiangsu Collaborative Innovation Center of Atmospheric Environment and Equipment Technology (CICAEET), Nanjing University of Information Science & Technology, Nanjing, China","institution_ids":["https://openalex.org/I200845125"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003738057","display_name":"Hangwei Zhong","orcid":"https://orcid.org/0009-0002-2035-1580"},"institutions":[{"id":"https://openalex.org/I200845125","display_name":"Nanjing University of Information Science and Technology","ror":"https://ror.org/02y0rxk19","country_code":"CN","type":"education","lineage":["https://openalex.org/I200845125"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongchao Zhong","raw_affiliation_strings":["School of Computer Science, Nanjing University of Information Science and Technology, Nanjing, China","School of Computer Science, Nanjing University of Information Science &#x0026; Technology, Nanjing, China"],"raw_orcid":"https://orcid.org/0009-0002-2035-1580","affiliations":[{"raw_affiliation_string":"School of Computer Science, Nanjing University of Information Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I200845125"]},{"raw_affiliation_string":"School of Computer Science, Nanjing University of Information Science &#x0026; Technology, Nanjing, China","institution_ids":["https://openalex.org/I200845125"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048245079","display_name":"Longkun Zou","orcid":"https://orcid.org/0009-0001-0690-1382"},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Longkun Zou","raw_affiliation_strings":["School of Electronic and Information Engineering, South China University of Technology, Guangzhou, China"],"raw_orcid":"https://orcid.org/0009-0001-0690-1382","affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I90610280"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100649535","display_name":"Ke Chen","orcid":"https://orcid.org/0000-0003-0928-5199"},"institutions":[{"id":"https://openalex.org/I4210136793","display_name":"Peng Cheng Laboratory","ror":"https://ror.org/03qdqbt06","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210136793"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ke Chen","raw_affiliation_strings":["Peng Cheng Laboratory, Shenzhen, China"],"raw_orcid":"https://orcid.org/0000-0003-0928-5199","affiliations":[{"raw_affiliation_string":"Peng Cheng Laboratory, Shenzhen, China","institution_ids":["https://openalex.org/I4210136793"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5019391901","display_name":"Pan Gao","orcid":"https://orcid.org/0000-0002-4492-5430"},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pan Gao","raw_affiliation_strings":["College of Computer Science and Technology, Nanjing University of Aeronautics and Astronautics, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-4492-5430","affiliations":[{"raw_affiliation_string":"College of Computer Science and Technology, Nanjing University of Aeronautics and Astronautics, Nanjing, China","institution_ids":["https://openalex.org/I9842412"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.9019,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.79770891,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":"35","issue":"5","first_page":"4846","last_page":"4856"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10719","display_name":"3D Shape Modeling and Analysis","score":0.9983000159263611,"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":0.9983000159263611,"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":0.9944000244140625,"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"}},{"id":"https://openalex.org/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9876999855041504,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/bridging","display_name":"Bridging (networking)","score":0.785790205001831},{"id":"https://openalex.org/keywords/point-cloud","display_name":"Point cloud","score":0.6012131571769714},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5755726099014282},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.47074753046035767},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.46313929557800293},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4610653519630432},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.4132283329963684},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3367024064064026},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.31982386112213135},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.13864979147911072},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.1113082766532898}],"concepts":[{"id":"https://openalex.org/C174348530","wikidata":"https://www.wikidata.org/wiki/Q188635","display_name":"Bridging (networking)","level":2,"score":0.785790205001831},{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.6012131571769714},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5755726099014282},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.47074753046035767},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.46313929557800293},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4610653519630432},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.4132283329963684},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3367024064064026},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.31982386112213135},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.13864979147911072},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.1113082766532898},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsvt.2024.3525052","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsvt.2024.3525052","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"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/13","score":0.4099999964237213,"display_name":"Climate action"}],"awards":[{"id":"https://openalex.org/G2427030595","display_name":null,"funder_award_id":"62002172","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6820898981","display_name":null,"funder_award_id":"2023r131","funder_id":"https://openalex.org/F4320335990","funder_display_name":"Startup Foundation for Introducing Talent of Nanjing University of Information Science and Technology"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335990","display_name":"Startup Foundation for Introducing Talent of Nanjing University of Information Science and Technology","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":44,"referenced_works":["https://openalex.org/W2114948626","https://openalex.org/W2165698076","https://openalex.org/W2594519801","https://openalex.org/W2750549109","https://openalex.org/W2895281799","https://openalex.org/W2962687275","https://openalex.org/W2963420272","https://openalex.org/W2963532621","https://openalex.org/W2978573218","https://openalex.org/W2979750740","https://openalex.org/W2991405316","https://openalex.org/W2998115938","https://openalex.org/W3034738317","https://openalex.org/W3035524453","https://openalex.org/W3094046420","https://openalex.org/W3107502112","https://openalex.org/W3118644257","https://openalex.org/W3128716822","https://openalex.org/W3189656202","https://openalex.org/W4214755140","https://openalex.org/W4230769173","https://openalex.org/W4242710771","https://openalex.org/W4311112980","https://openalex.org/W4312379726","https://openalex.org/W4312497372","https://openalex.org/W4312793137","https://openalex.org/W4313127740","https://openalex.org/W4321482463","https://openalex.org/W4360597048","https://openalex.org/W4385767969","https://openalex.org/W4385768189","https://openalex.org/W4386869594","https://openalex.org/W4388430582","https://openalex.org/W4394625677","https://openalex.org/W4395017546","https://openalex.org/W6631190155","https://openalex.org/W6687484953","https://openalex.org/W6739778489","https://openalex.org/W6747899497","https://openalex.org/W6763103765","https://openalex.org/W6763422710","https://openalex.org/W6767325187","https://openalex.org/W6779678126","https://openalex.org/W6799416569"],"related_works":["https://openalex.org/W4388870064","https://openalex.org/W2210139803","https://openalex.org/W4235186151","https://openalex.org/W2054685365","https://openalex.org/W2056057048","https://openalex.org/W2667588871","https://openalex.org/W2272354214","https://openalex.org/W2084768720","https://openalex.org/W2043010663","https://openalex.org/W4248308508"],"abstract_inverted_index":{"Recent":[0],"progress":[1],"of":[2,28,49,61,100,123,127,136,152,169,178,190],"semantic":[3],"point":[4,32,55,71,84,101,137,159],"clouds":[5,33,72,138,160],"analysis":[6],"is":[7,130],"largely":[8],"driven":[9],"by":[10],"synthetic":[11,31,70],"data":[12],"(e.g.,":[13],"the":[14,17,38,59,145,153,166,184,188,191,195],"ModelNet":[15],"and":[16,24,41,82,142,172],"ShapeNet),":[18],"which":[19],"are":[20],"typically":[21],"complete,":[22],"well-aligned":[23],"noisy-free.":[25],"Therefore,":[26],"representations":[27,103],"those":[29],"ideal":[30],"have":[34],"limited":[35],"variations":[36],"in":[37,161],"geometric":[39,78,98,113,180],"perspective":[40],"can":[42,73],"gain":[43],"good":[44],"performance":[45],"on":[46,157,183],"a":[47,89,93,119,162],"number":[48],"3D":[50],"vision":[51],"tasks":[52],"such":[53,88],"as":[54,175],"cloud":[56,102],"classification.":[57],"In":[58],"context":[60],"unsupervised":[62],"domain":[63,76],"adaptation":[64],"(UDA),":[65],"representation":[66,108],"learning":[67,109,156],"designed":[68],"for":[69,96],"hardly":[74],"capture":[75],"invariant":[77],"patterns":[79],"from":[80],"incomplete":[81],"noisy":[83],"clouds.":[85],"To":[86],"address":[87],"problem,":[90],"we":[91,148],"introduce":[92],"novel":[94,120],"scheme":[95],"induced":[97],"invariance":[99],"across":[104],"domains,":[105],"via":[106],"regularizing":[107],"with":[110],"two":[111],"self-supervised":[112,154],"augmentation":[114],"tasks.":[115],"On":[116,144],"one":[117],"hand,":[118,147],"pretext":[121],"task":[122],"predicting":[124],"translation":[125],"distances":[126],"augmented":[128,170],"samples":[129,174],"proposed":[131,192],"to":[132,140],"alleviate":[133],"centroid":[134],"shift":[135],"due":[139],"occlusion":[141],"noises.":[143],"other":[146,173],"pioneer":[149],"an":[150],"integration":[151],"relational":[155],"geometrically-augmented":[158],"cascade":[163],"manner,":[164],"utilizing":[165],"intrinsic":[167],"relationship":[168],"variants":[171],"extra":[176],"constraints":[177],"cross-domain":[179],"features.":[181],"Experiments":[182],"PointDA-10":[185],"dataset":[186],"demonstrate":[187],"effectiveness":[189],"method,":[193],"achieving":[194],"state-of-the-art":[196],"performance.":[197]},"counts_by_year":[{"year":2026,"cited_by_count":2}],"updated_date":"2026-06-19T17:40:00.097472","created_date":"2025-10-10T00:00:00"}
