{"id":"https://openalex.org/W7147451439","doi":"https://doi.org/10.1109/icvisp68610.2025.11451712","title":"GAMCNet: Geometrically Encoded Attention Mechanisms and Multiple Constraint Strategies for Point Cloud Registration","display_name":"GAMCNet: Geometrically Encoded Attention Mechanisms and Multiple Constraint Strategies for Point Cloud Registration","publication_year":2025,"publication_date":"2025-11-28","ids":{"openalex":"https://openalex.org/W7147451439","doi":"https://doi.org/10.1109/icvisp68610.2025.11451712"},"language":null,"primary_location":{"id":"doi:10.1109/icvisp68610.2025.11451712","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icvisp68610.2025.11451712","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 9th International Conference on Vision, Image and Signal Processing (ICVISP)","raw_type":"proceedings-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/A5124901000","display_name":"Mingqiang Xu","orcid":null},"institutions":[{"id":"https://openalex.org/I189210763","display_name":"Yunnan University","ror":"https://ror.org/0040axw97","country_code":"CN","type":"education","lineage":["https://openalex.org/I189210763"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Mingqiang Xu","raw_affiliation_strings":["Yunnan University,School of Information Science and Engineering,Kunming,China"],"affiliations":[{"raw_affiliation_string":"Yunnan University,School of Information Science and Engineering,Kunming,China","institution_ids":["https://openalex.org/I189210763"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034697338","display_name":"Zhengyao Bai","orcid":null},"institutions":[{"id":"https://openalex.org/I189210763","display_name":"Yunnan University","ror":"https://ror.org/0040axw97","country_code":"CN","type":"education","lineage":["https://openalex.org/I189210763"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhengyao Bai","raw_affiliation_strings":["Yunnan University,School of Information Science and Engineering,Kunming,China"],"affiliations":[{"raw_affiliation_string":"Yunnan University,School of Information Science and Engineering,Kunming,China","institution_ids":["https://openalex.org/I189210763"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055418524","display_name":"Xuheng Liu","orcid":"https://orcid.org/0009-0008-0969-3364"},"institutions":[{"id":"https://openalex.org/I189210763","display_name":"Yunnan University","ror":"https://ror.org/0040axw97","country_code":"CN","type":"education","lineage":["https://openalex.org/I189210763"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xuheng Liu","raw_affiliation_strings":["Yunnan University,School of Information Science and Engineering,Kunming,China"],"affiliations":[{"raw_affiliation_string":"Yunnan University,School of Information Science and Engineering,Kunming,China","institution_ids":["https://openalex.org/I189210763"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5132595286","display_name":"Xiaxin Li","orcid":null},"institutions":[{"id":"https://openalex.org/I3131416359","display_name":"Yunnan Arts University","ror":"https://ror.org/05a4v8r91","country_code":"CN","type":"education","lineage":["https://openalex.org/I3131416359"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaxin Li","raw_affiliation_strings":["Yunnan University,Changxin International College of Art,Kunming,China"],"affiliations":[{"raw_affiliation_string":"Yunnan University,Changxin International College of Art,Kunming,China","institution_ids":["https://openalex.org/I3131416359"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5124901000"],"corresponding_institution_ids":["https://openalex.org/I189210763"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.71147533,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"7"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10719","display_name":"3D Shape Modeling and Analysis","score":0.5716000199317932,"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":0.5716000199317932,"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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.2784000039100647,"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/T11211","display_name":"3D Surveying and Cultural Heritage","score":0.017799999564886093,"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/point-cloud","display_name":"Point cloud","score":0.6881999969482422},{"id":"https://openalex.org/keywords/singular-value-decomposition","display_name":"Singular value decomposition","score":0.5792999863624573},{"id":"https://openalex.org/keywords/matrix-similarity","display_name":"Matrix similarity","score":0.5582000017166138},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.539900004863739},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.5349000096321106},{"id":"https://openalex.org/keywords/rigid-transformation","display_name":"Rigid transformation","score":0.5338000059127808},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.5026999711990356},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5012999773025513},{"id":"https://openalex.org/keywords/transformation-matrix","display_name":"Transformation matrix","score":0.48590001463890076},{"id":"https://openalex.org/keywords/transformation","display_name":"Transformation (genetics)","score":0.44029998779296875}],"concepts":[{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.6881999969482422},{"id":"https://openalex.org/C22789450","wikidata":"https://www.wikidata.org/wiki/Q420904","display_name":"Singular value decomposition","level":2,"score":0.5792999863624573},{"id":"https://openalex.org/C39739852","wikidata":"https://www.wikidata.org/wiki/Q254491","display_name":"Matrix similarity","level":3,"score":0.5582000017166138},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5564000010490417},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.539900004863739},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.5349000096321106},{"id":"https://openalex.org/C126795593","wikidata":"https://www.wikidata.org/wiki/Q7333813","display_name":"Rigid transformation","level":2,"score":0.5338000059127808},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5223000049591064},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.5026999711990356},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5012999773025513},{"id":"https://openalex.org/C165443888","wikidata":"https://www.wikidata.org/wiki/Q1482183","display_name":"Transformation matrix","level":3,"score":0.48590001463890076},{"id":"https://openalex.org/C204241405","wikidata":"https://www.wikidata.org/wiki/Q461499","display_name":"Transformation (genetics)","level":3,"score":0.44029998779296875},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.41999998688697815},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4092000126838684},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.4018999934196472},{"id":"https://openalex.org/C2776517306","wikidata":"https://www.wikidata.org/wiki/Q29017317","display_name":"Similarity measure","level":2,"score":0.3946000039577484},{"id":"https://openalex.org/C120174047","wikidata":"https://www.wikidata.org/wiki/Q847073","display_name":"Euclidean distance","level":2,"score":0.38499999046325684},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.38089999556541443},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.37059998512268066},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.36239999532699585},{"id":"https://openalex.org/C166704113","wikidata":"https://www.wikidata.org/wiki/Q861092","display_name":"Image registration","level":3,"score":0.34929999709129333},{"id":"https://openalex.org/C129782007","wikidata":"https://www.wikidata.org/wiki/Q162886","display_name":"Euclidean geometry","level":2,"score":0.34630000591278076},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3422999978065491},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.3377000093460083},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.3292999863624573},{"id":"https://openalex.org/C109282560","wikidata":"https://www.wikidata.org/wiki/Q4166054","display_name":"Singular value","level":3,"score":0.32330000400543213},{"id":"https://openalex.org/C80551277","wikidata":"https://www.wikidata.org/wiki/Q11210","display_name":"Coordinate system","level":2,"score":0.3122999966144562},{"id":"https://openalex.org/C200336642","wikidata":"https://www.wikidata.org/wiki/Q15058706","display_name":"Point set registration","level":3,"score":0.3089999854564667},{"id":"https://openalex.org/C7305733","wikidata":"https://www.wikidata.org/wiki/Q207961","display_name":"Geometric shape","level":2,"score":0.3025999963283539},{"id":"https://openalex.org/C56435381","wikidata":"https://www.wikidata.org/wiki/Q1196371","display_name":"Geometric transformation","level":3,"score":0.2888000011444092},{"id":"https://openalex.org/C2983787585","wikidata":"https://www.wikidata.org/wiki/Q93586","display_name":"Feature matching","level":3,"score":0.28189998865127563},{"id":"https://openalex.org/C42355184","wikidata":"https://www.wikidata.org/wiki/Q1361088","display_name":"Matrix decomposition","level":3,"score":0.27709999680519104},{"id":"https://openalex.org/C2776799497","wikidata":"https://www.wikidata.org/wiki/Q484298","display_name":"Surface (topology)","level":2,"score":0.26910001039505005},{"id":"https://openalex.org/C92757383","wikidata":"https://www.wikidata.org/wiki/Q382497","display_name":"Affine transformation","level":2,"score":0.26499998569488525},{"id":"https://openalex.org/C2780427248","wikidata":"https://www.wikidata.org/wiki/Q17014996","display_name":"Fundamental matrix (linear differential equation)","level":2,"score":0.2630999982357025},{"id":"https://openalex.org/C143271835","wikidata":"https://www.wikidata.org/wiki/Q254515","display_name":"Similitude","level":2,"score":0.25380000472068787}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icvisp68610.2025.11451712","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icvisp68610.2025.11451712","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 9th International Conference on Vision, Image and Signal Processing (ICVISP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W1563354748","https://openalex.org/W1564871316","https://openalex.org/W1658042064","https://openalex.org/W1920022804","https://openalex.org/W1989476314","https://openalex.org/W2034950486","https://openalex.org/W2098764590","https://openalex.org/W2100816864","https://openalex.org/W2119851068","https://openalex.org/W2131439959","https://openalex.org/W2150190641","https://openalex.org/W2160821342","https://openalex.org/W2470312538","https://openalex.org/W2964109313","https://openalex.org/W2986382673","https://openalex.org/W3013243617","https://openalex.org/W3035030518","https://openalex.org/W3107292295","https://openalex.org/W4205890483","https://openalex.org/W4226373316","https://openalex.org/W4237162356","https://openalex.org/W4319300821","https://openalex.org/W4328029499","https://openalex.org/W4376131678","https://openalex.org/W4400691618","https://openalex.org/W4415796828"],"related_works":[],"abstract_inverted_index":{"Current":[0],"end-to-end":[1],"point":[2,103],"cloud":[3],"registration":[4,34,126],"methods":[5],"typically":[6],"depend":[7],"on":[8,20],"feature":[9,21,57,67],"extraction":[10,63],"and":[11,18,42,54,59,76,101,119],"similarity":[12,84],"computation,":[13],"often":[14],"overlooking":[15],"geometric":[16],"information":[17,45],"over-relying":[19],"similarity,":[22],"which":[23],"limits":[24],"accuracy.":[25],"In":[26],"this":[27],"work,":[28],"we":[29,70,107],"present":[30],"GAMCNet,":[31],"a":[32,61,87,93],"geometry-aware":[33],"network":[35],"that":[36],"incorporates":[37],"Euclidean":[38],"distance,":[39],"angular":[40],"relations,":[41],"surface":[43],"normal":[44],"to":[46,65,81,98,113],"enrich":[47],"point-wise":[48],"representations.":[49],"The":[50],"model":[51],"integrates":[52],"GNNs":[53],"Transformers":[55],"for":[56],"processing,":[58],"includes":[60],"keypoint":[62,74],"module":[64],"enhance":[66],"precision.":[68],"Subsequently,":[69],"calculate":[71],"similarities":[72],"among":[73],"features":[75],"employ":[77],"the":[78,83,115],"Sinkhorn":[79],"algorithm":[80],"transform":[82],"matrix":[85,95],"into":[86],"correspondence":[88],"matrix.":[89,117],"Additional":[90],"constraints":[91],"from":[92],"multi-information":[94],"are":[96],"introduced":[97],"refine":[99],"correspondences":[100],"compute":[102],"pair":[104],"weights.":[105],"Finally,":[106],"use":[108],"weighted":[109],"singular":[110],"value":[111],"decomposition":[112],"obtain":[114],"transformation":[116],"ModelNet40":[118],"7Scenes":[120],"evaluations":[121],"show":[122],"GAMCNet":[123],"substantially":[124],"boosts":[125],"accuracy":[127],"over":[128],"other":[129],"methods.":[130]},"counts_by_year":[],"updated_date":"2026-04-02T13:53:19.096889","created_date":"2026-04-02T00:00:00"}
