{"id":"https://openalex.org/W4408355762","doi":"https://doi.org/10.1109/icassp49660.2025.10888494","title":"Point Cloud Registration via Reconstruction with Local Geometry Information Aggregation","display_name":"Point Cloud Registration via Reconstruction with Local Geometry Information Aggregation","publication_year":2025,"publication_date":"2025-03-12","ids":{"openalex":"https://openalex.org/W4408355762","doi":"https://doi.org/10.1109/icassp49660.2025.10888494"},"language":"en","primary_location":{"id":"doi:10.1109/icassp49660.2025.10888494","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp49660.2025.10888494","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2025 - 2025 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5079940216","display_name":"Zewei Pan","orcid":"https://orcid.org/0009-0001-8542-3744"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zewei Pan","raw_affiliation_strings":["Shanghai Jiao Tong University,School of Electronic Information and Electrical Engineering,Shanghai,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shanghai Jiao Tong University,School of Electronic Information and Electrical Engineering,Shanghai,China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053874757","display_name":"Linsen Li","orcid":"https://orcid.org/0000-0002-1105-9070"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Linsen Li","raw_affiliation_strings":["Shanghai Jiao Tong University,School of Electronic Information and Electrical Engineering,Shanghai,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shanghai Jiao Tong University,School of Electronic Information and Electrical Engineering,Shanghai,China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101319188","display_name":"Tongxin Yuan","orcid":null},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tongxin Yuan","raw_affiliation_strings":["Shanghai Jiao Tong University,School of Electronic Information and Electrical Engineering,Shanghai,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shanghai Jiao Tong University,School of Electronic Information and Electrical Engineering,Shanghai,China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101917197","display_name":"Jiarong Yang","orcid":"https://orcid.org/0009-0000-8498-5748"},"institutions":[{"id":"https://openalex.org/I80143920","display_name":"Shandong University of Science and Technology","ror":"https://ror.org/04gtjhw98","country_code":"CN","type":"education","lineage":["https://openalex.org/I80143920"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiarong Yang","raw_affiliation_strings":["Shandong University,School of Computer Science and Technology,Qingdao,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shandong University,School of Computer Science and Technology,Qingdao,China","institution_ids":["https://openalex.org/I80143920"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10719","display_name":"3D Shape Modeling and Analysis","score":0.9991999864578247,"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":0.9991999864578247,"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":0.9986000061035156,"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":0.9973000288009644,"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/point-cloud","display_name":"Point cloud","score":0.8061610460281372},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6302711963653564},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.5212529301643372},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.49479764699935913},{"id":"https://openalex.org/keywords/computational-geometry","display_name":"Computational geometry","score":0.4693492352962494},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.46513503789901733},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4313364624977112},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.38321271538734436},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.19641870260238647}],"concepts":[{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.8061610460281372},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6302711963653564},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.5212529301643372},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.49479764699935913},{"id":"https://openalex.org/C29123130","wikidata":"https://www.wikidata.org/wiki/Q874709","display_name":"Computational geometry","level":2,"score":0.4693492352962494},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.46513503789901733},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4313364624977112},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.38321271538734436},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.19641870260238647},{"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/icassp49660.2025.10888494","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp49660.2025.10888494","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2025 - 2025 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W2150066425","https://openalex.org/W2566265240","https://openalex.org/W2963264709","https://openalex.org/W2981995220","https://openalex.org/W2990613095","https://openalex.org/W3034675048","https://openalex.org/W3166855724","https://openalex.org/W3177280664","https://openalex.org/W3195006234","https://openalex.org/W3204811697","https://openalex.org/W3212992486","https://openalex.org/W4226373316","https://openalex.org/W4312788538","https://openalex.org/W4386158904","https://openalex.org/W4390889783","https://openalex.org/W4393147949","https://openalex.org/W4404531455","https://openalex.org/W6802758728"],"related_works":["https://openalex.org/W4244478748","https://openalex.org/W3150465815","https://openalex.org/W4223488648","https://openalex.org/W2134969820","https://openalex.org/W2251605416","https://openalex.org/W2740851372","https://openalex.org/W2165852999","https://openalex.org/W2154461127","https://openalex.org/W598462635","https://openalex.org/W137454273"],"abstract_inverted_index":{"Point":[0],"cloud":[1,46],"registration":[2,51],"is":[3],"a":[4,18,59,93],"fundamental":[5],"yet":[6],"challenging":[7],"task":[8],"in":[9,88],"computer":[10],"vision":[11],"and":[12,41,73,84,127,140,142],"robotics.":[13],"While":[14],"framing":[15],"it":[16],"as":[17],"reconstruction":[19,25],"problem":[20],"has":[21],"shown":[22],"promise,":[23],"traditional":[24],"approaches":[26],"rely":[27],"on":[28,124,146],"positional":[29,33,42,71,85],"encodings":[30],"to":[31,49,79],"encode":[32],"information,":[34],"which":[35,130],"inadequately":[36],"capture":[37],"the":[38,82,100,103,119,147],"intricate":[39],"geometric":[40,76,83],"relationships":[43],"between":[44],"point":[45,89,95],"pairs,":[47],"leading":[48],"suboptimal":[50],"results.":[52],"To":[53],"overcome":[54],"this":[55],"limitation,":[56],"we":[57,91,107],"introduce":[58],"Local":[60],"Geometry":[61],"Information":[62],"Aggregation":[63],"(LGIA)":[64],"module":[65],"that":[66,98],"effectively":[67],"captures":[68],"both":[69],"global":[70],"context":[72],"fine-grained":[74],"local":[75],"details.":[77],"Furthermore,":[78],"better":[80],"utilize":[81],"information":[86],"inherent":[87],"clouds,":[90],"propose":[92],"salient":[94,110],"sampling":[96],"strategy":[97],"increases":[99],"proportion":[101],"during":[102,114],"downsampling":[104],"process.":[105],"Subsequently,":[106],"assign":[108],"these":[109],"points":[111],"higher":[112],"weights":[113],"patch":[115],"matching.":[116],"Experiments":[117],"demonstrate":[118],"superiority":[120],"of":[121,137],"our":[122],"method":[123],"3DMatch,":[125],"3DLoMatch":[126],"KITTI":[128],"datasets,":[129],"achieves":[131],"SOTA":[132],"results":[133],"at":[134],"three":[135],"metrics":[136],"FRM,":[138],"RRT":[139],"RTE,":[141],"especially":[143],"98.5%":[144],"FRM":[145],"3DMatch":[148],"dataset.":[149]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
