{"id":"https://openalex.org/W7166380225","doi":"https://doi.org/10.1016/j.optlaseng.2026.109964","title":"Geometry-aware self-supervised point cloud learning via view-guided hidden point removal and synthetic multi-view alignment","display_name":"Geometry-aware self-supervised point cloud learning via view-guided hidden point removal and synthetic multi-view alignment","publication_year":2026,"publication_date":"2026-06-27","ids":{"openalex":"https://openalex.org/W7166380225","doi":"https://doi.org/10.1016/j.optlaseng.2026.109964"},"language":"en","primary_location":{"id":"doi:10.1016/j.optlaseng.2026.109964","doi":"https://doi.org/10.1016/j.optlaseng.2026.109964","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.optlaseng.2026.109964","pdf_url":null,"source":{"id":"https://openalex.org/S102728161","display_name":"Optics and Lasers in Engineering","issn_l":"0143-8166","issn":["0143-8166","1873-0302"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","jufo-1","ki-jl-1","norway-1","poland-140","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Optics and Lasers in Engineering","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.2139/ssrn.6431232","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5129696238","display_name":"Chenmeng Wang","orcid":"https://orcid.org/0009-0007-3539-3114","observed_orcids":["https://orcid.org/0009-0007-3539-3114"]},"institutions":[{"id":"https://openalex.org/I15823474","display_name":"Linyi University","ror":"https://ror.org/01knv0402","country_code":"CN","type":"education","lineage":["https://openalex.org/I15823474"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chenmeng Wang","raw_affiliation_strings":["School of Physics and Electronic Engineering, Linyi University, Linyi, Shandong 276000, China"],"raw_orcid":"https://orcid.org/0009-0007-3539-3114","affiliations":[{"raw_affiliation_string":"School of Physics and Electronic Engineering, Linyi University, Linyi, Shandong 276000, China","institution_ids":["https://openalex.org/I15823474"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069664346","display_name":"Haorui Zhou","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I15823474","display_name":"Linyi University","ror":"https://ror.org/01knv0402","country_code":"CN","type":"education","lineage":["https://openalex.org/I15823474"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haorui Zhou","raw_affiliation_strings":["School of Physics and Electronic Engineering, Linyi University, Linyi, Shandong 276000, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Physics and Electronic Engineering, Linyi University, Linyi, Shandong 276000, China","institution_ids":["https://openalex.org/I15823474"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5129700571","display_name":"Suyuan Li","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I15823474","display_name":"Linyi University","ror":"https://ror.org/01knv0402","country_code":"CN","type":"education","lineage":["https://openalex.org/I15823474"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Suyuan Li","raw_affiliation_strings":["School of Physics and Electronic Engineering, Linyi University, Linyi, Shandong 276000, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Physics and Electronic Engineering, Linyi University, Linyi, Shandong 276000, China","institution_ids":["https://openalex.org/I15823474"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5121241376","display_name":"Mengli Zhu","orcid":"https://orcid.org/0009-0007-8436-2752","observed_orcids":["https://orcid.org/0009-0007-8436-2752"]},"institutions":[{"id":"https://openalex.org/I15823474","display_name":"Linyi University","ror":"https://ror.org/01knv0402","country_code":"CN","type":"education","lineage":["https://openalex.org/I15823474"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mengli Zhu","raw_affiliation_strings":["School of Physics and Electronic Engineering, Linyi University, Linyi, Shandong 276000, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Physics and Electronic Engineering, Linyi University, Linyi, Shandong 276000, China","institution_ids":["https://openalex.org/I15823474"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5129717086","display_name":"Lin Liu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lin Liu","raw_affiliation_strings":["School of Optics and Photonics, Beijing Institute of Technology, Beijing 100081, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Optics and Photonics, Beijing Institute of Technology, Beijing 100081, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004751736","display_name":"Yonglong Wang","orcid":"https://orcid.org/0009-0008-5110-0307","observed_orcids":["https://orcid.org/0009-0008-5110-0307"]},"institutions":[{"id":"https://openalex.org/I15823474","display_name":"Linyi University","ror":"https://ror.org/01knv0402","country_code":"CN","type":"education","lineage":["https://openalex.org/I15823474"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yonglong Wang","raw_affiliation_strings":["School of Physics and Electronic Engineering, Linyi University, Linyi, Shandong 276000, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Physics and Electronic Engineering, Linyi University, Linyi, Shandong 276000, China","institution_ids":["https://openalex.org/I15823474"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5048379103","display_name":"Chuanxun Chen","orcid":"https://orcid.org/0000-0002-9230-1032","observed_orcids":["https://orcid.org/0000-0002-9230-1032"]},"institutions":[{"id":"https://openalex.org/I15823474","display_name":"Linyi University","ror":"https://ror.org/01knv0402","country_code":"CN","type":"education","lineage":["https://openalex.org/I15823474"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Chuanxun Chen","raw_affiliation_strings":["School of Physics and Electronic Engineering, Linyi University, Linyi, Shandong 276000, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Physics and Electronic Engineering, Linyi University, Linyi, Shandong 276000, China","institution_ids":["https://openalex.org/I15823474"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5048379103"],"corresponding_institution_ids":["https://openalex.org/I15823474"],"apc_list":{"value":4020,"currency":"USD","value_usd":4020},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"205","issue":null,"first_page":"109964","last_page":"109964"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10719","display_name":"3D Shape Modeling and Analysis","score":0.9990000128746033,"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/T10719","display_name":"3D Shape Modeling and Analysis","score":0.9990000128746033,"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/T11307","display_name":"Domain Adaptation and Few-Shot Learning","score":0.0005000000237487257,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T10036","display_name":"Advanced Neural Network Applications","score":0.0003000000142492354,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/visibility-estimation","display_name":"visibility estimation","score":0.8130000233650208},{"id":"https://openalex.org/keywords/cross-modal-alignment","display_name":"cross-modal alignment","score":0.7979999780654907},{"id":"https://openalex.org/keywords/geometric-invariance","display_name":"geometric invariance","score":0.7620000243186951},{"id":"https://openalex.org/keywords/lidar-point-cloud","display_name":"LiDAR point cloud","score":0.8100000023841858},{"id":"https://openalex.org/keywords/point-cloud-classification","display_name":"point cloud classification","score":0.75},{"id":"https://openalex.org/keywords/part-segmentation","display_name":"part segmentation","score":0.8569999933242798},{"id":"https://openalex.org/keywords/few-shot-learning","display_name":"few-shot learning","score":0.6660000085830688},{"id":"https://openalex.org/keywords/point-cloud-retrieval","display_name":"point cloud retrieval","score":0.335999995470047}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7825000286102295},{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.6671000123023987},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6243000030517578},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.5519999861717224},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5498999953269958},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3513000011444092},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.31940001249313354},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.30730000138282776},{"id":"https://openalex.org/C174440990","wikidata":"https://www.wikidata.org/wiki/Q681349","display_name":"Point-to-point","level":2,"score":0.29580000042915344},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.29159998893737793},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.28450000286102295},{"id":"https://openalex.org/C3020050198","wikidata":"https://www.wikidata.org/wiki/Q6935027","display_name":"Multi point","level":2,"score":0.26330000162124634},{"id":"https://openalex.org/C160920958","wikidata":"https://www.wikidata.org/wiki/Q7662746","display_name":"Synthetic data","level":2,"score":0.25200000405311584}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1016/j.optlaseng.2026.109964","doi":"https://doi.org/10.1016/j.optlaseng.2026.109964","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.optlaseng.2026.109964","pdf_url":null,"source":{"id":"https://openalex.org/S102728161","display_name":"Optics and Lasers in Engineering","issn_l":"0143-8166","issn":["0143-8166","1873-0302"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","jufo-1","ki-jl-1","norway-1","poland-140","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Optics and Lasers in Engineering","raw_type":"journal-article"},{"id":"doi:10.2139/ssrn.6431232","doi":"https://doi.org/10.2139/ssrn.6431232","is_oa":true,"landing_page_url":"https://doi.org/10.2139/ssrn.6431232","pdf_url":null,"source":{"id":"https://openalex.org/S4210172589","display_name":"SSRN Electronic Journal","issn_l":"1556-5068","issn":["1556-5068"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1318003438","host_organization_name":"RELX Group (Netherlands)","host_organization_lineage":["https://openalex.org/I1318003438"],"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":"posted-content"}],"best_oa_location":{"id":"doi:10.2139/ssrn.6431232","doi":"https://doi.org/10.2139/ssrn.6431232","is_oa":true,"landing_page_url":"https://doi.org/10.2139/ssrn.6431232","pdf_url":null,"source":{"id":"https://openalex.org/S4210172589","display_name":"SSRN Electronic Journal","issn_l":"1556-5068","issn":["1556-5068"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1318003438","host_organization_name":"RELX Group (Netherlands)","host_organization_lineage":["https://openalex.org/I1318003438"],"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":"posted-content"},"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G3098347069","display_name":null,"funder_award_id":"ZR2025QC1602","funder_id":"https://openalex.org/F4320324174","funder_display_name":"Natural Science Foundation of Shandong Province"},{"id":"https://openalex.org/G5834482615","display_name":null,"funder_award_id":"12475019","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/F4320324174","display_name":"Natural Science Foundation of Shandong Province","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W2964121744","https://openalex.org/W2979750740","https://openalex.org/W3136515919","https://openalex.org/W4225403829","https://openalex.org/W4375959351","https://openalex.org/W4380079737","https://openalex.org/W4386376808","https://openalex.org/W4386702739","https://openalex.org/W4390044614","https://openalex.org/W4392940137","https://openalex.org/W4394671432","https://openalex.org/W4398787741","https://openalex.org/W4401729237","https://openalex.org/W4402742690","https://openalex.org/W4402901625","https://openalex.org/W4403665796","https://openalex.org/W4404565436","https://openalex.org/W4409494506","https://openalex.org/W4411142970","https://openalex.org/W4413822424","https://openalex.org/W4417131183","https://openalex.org/W7133191943"],"related_works":["https://openalex.org/W4414360294","https://openalex.org/W4393154071","https://openalex.org/W7160101388","https://openalex.org/W4312317653","https://openalex.org/W4386249538","https://openalex.org/W4323057831","https://openalex.org/W4406089603","https://openalex.org/W4403777361","https://openalex.org/W4410243722","https://openalex.org/W3184000328"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-11-12T12:28:57.059296","created_date":"2026-06-28T00:00:00"}
