{"id":"https://openalex.org/W7161790717","doi":"https://doi.org/10.1109/isbi61048.2026.11515617","title":"LMPT: Conditional Point Transformer for Anatomical Landmark Detection on 3D Point Clouds","display_name":"LMPT: Conditional Point Transformer for Anatomical Landmark Detection on 3D Point Clouds","publication_year":2026,"publication_date":"2026-04-08","ids":{"openalex":"https://openalex.org/W7161790717","doi":"https://doi.org/10.1109/isbi61048.2026.11515617"},"language":"en","primary_location":{"id":"doi:10.1109/isbi61048.2026.11515617","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isbi61048.2026.11515617","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2026 IEEE 23rd International Symposium on Biomedical Imaging (ISBI)","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/A5004732876","display_name":"Matteo Bastico","orcid":"https://orcid.org/0000-0003-4125-6304"},"institutions":[{"id":"https://openalex.org/I2746051580","display_name":"Universit\u00e9 Paris Sciences et Lettres","ror":"https://ror.org/013cjyk83","country_code":"FR","type":"education","lineage":["https://openalex.org/I2746051580"]},{"id":"https://openalex.org/I70768539","display_name":"\u00c9cole Nationale Sup\u00e9rieure des Mines de Paris","ror":"https://ror.org/04y8cs423","country_code":"FR","type":"education","lineage":["https://openalex.org/I190752583","https://openalex.org/I2746051580","https://openalex.org/I70768539"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Matteo Bastico","raw_affiliation_strings":["Mines Paris - PSL University, Centre for material sciences (MAT),Evry,France,91003"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mines Paris - PSL University, Centre for material sciences (MAT),Evry,France,91003","institution_ids":["https://openalex.org/I2746051580","https://openalex.org/I70768539"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082771528","display_name":"Pierre Onghena","orcid":null},"institutions":[{"id":"https://openalex.org/I2746051580","display_name":"Universit\u00e9 Paris Sciences et Lettres","ror":"https://ror.org/013cjyk83","country_code":"FR","type":"education","lineage":["https://openalex.org/I2746051580"]},{"id":"https://openalex.org/I70768539","display_name":"\u00c9cole Nationale Sup\u00e9rieure des Mines de Paris","ror":"https://ror.org/04y8cs423","country_code":"FR","type":"education","lineage":["https://openalex.org/I190752583","https://openalex.org/I2746051580","https://openalex.org/I70768539"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Pierre Onghena","raw_affiliation_strings":["Mines Paris - PSL University, Centre for mathematical morphology (CMM),Fontainebleau,France,77300"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mines Paris - PSL University, Centre for mathematical morphology (CMM),Fontainebleau,France,77300","institution_ids":["https://openalex.org/I70768539","https://openalex.org/I2746051580"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063653501","display_name":"David Ryckelynck","orcid":"https://orcid.org/0000-0003-3268-4892"},"institutions":[{"id":"https://openalex.org/I2746051580","display_name":"Universit\u00e9 Paris Sciences et Lettres","ror":"https://ror.org/013cjyk83","country_code":"FR","type":"education","lineage":["https://openalex.org/I2746051580"]},{"id":"https://openalex.org/I4210094701","display_name":"Centre de Mise en Forme des Mat\u00e9riaux","ror":"https://ror.org/00qm1ye08","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I190752583","https://openalex.org/I2746051580","https://openalex.org/I4210091621","https://openalex.org/I4210094701","https://openalex.org/I4210095849","https://openalex.org/I70768539"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"David Ryckelynck","raw_affiliation_strings":["Mines Paris - PSL University, Centre for material forming (CEMEF),Sophia Antipolis,France,06904"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mines Paris - PSL University, Centre for material forming (CEMEF),Sophia Antipolis,France,06904","institution_ids":["https://openalex.org/I2746051580","https://openalex.org/I4210094701"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042601259","display_name":"Beatriz Marcotegui","orcid":null},"institutions":[{"id":"https://openalex.org/I2746051580","display_name":"Universit\u00e9 Paris Sciences et Lettres","ror":"https://ror.org/013cjyk83","country_code":"FR","type":"education","lineage":["https://openalex.org/I2746051580"]},{"id":"https://openalex.org/I70768539","display_name":"\u00c9cole Nationale Sup\u00e9rieure des Mines de Paris","ror":"https://ror.org/04y8cs423","country_code":"FR","type":"education","lineage":["https://openalex.org/I190752583","https://openalex.org/I2746051580","https://openalex.org/I70768539"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Beatriz Marcotegui","raw_affiliation_strings":["Mines Paris - PSL University, Centre for mathematical morphology (CMM),Fontainebleau,France,77300"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mines Paris - PSL University, Centre for mathematical morphology (CMM),Fontainebleau,France,77300","institution_ids":["https://openalex.org/I70768539","https://openalex.org/I2746051580"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081107954","display_name":"Santiago Velasco-Forero","orcid":"https://orcid.org/0000-0002-2438-1747"},"institutions":[{"id":"https://openalex.org/I2746051580","display_name":"Universit\u00e9 Paris Sciences et Lettres","ror":"https://ror.org/013cjyk83","country_code":"FR","type":"education","lineage":["https://openalex.org/I2746051580"]},{"id":"https://openalex.org/I70768539","display_name":"\u00c9cole Nationale Sup\u00e9rieure des Mines de Paris","ror":"https://ror.org/04y8cs423","country_code":"FR","type":"education","lineage":["https://openalex.org/I190752583","https://openalex.org/I2746051580","https://openalex.org/I70768539"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Santiago Velasco-Forero","raw_affiliation_strings":["Mines Paris - PSL University, Centre for mathematical morphology (CMM),Fontainebleau,France,77300"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mines Paris - PSL University, Centre for mathematical morphology (CMM),Fontainebleau,France,77300","institution_ids":["https://openalex.org/I70768539","https://openalex.org/I2746051580"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025898482","display_name":"Laurent Cort\u00e9","orcid":"https://orcid.org/0000-0002-9732-3265"},"institutions":[{"id":"https://openalex.org/I2746051580","display_name":"Universit\u00e9 Paris Sciences et Lettres","ror":"https://ror.org/013cjyk83","country_code":"FR","type":"education","lineage":["https://openalex.org/I2746051580"]},{"id":"https://openalex.org/I70768539","display_name":"\u00c9cole Nationale Sup\u00e9rieure des Mines de Paris","ror":"https://ror.org/04y8cs423","country_code":"FR","type":"education","lineage":["https://openalex.org/I190752583","https://openalex.org/I2746051580","https://openalex.org/I70768539"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Laurent Cort\u00e9","raw_affiliation_strings":["Mines Paris - PSL University, Centre for material sciences (MAT),Evry,France,91003"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mines Paris - PSL University, Centre for material sciences (MAT),Evry,France,91003","institution_ids":["https://openalex.org/I2746051580","https://openalex.org/I70768539"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5136520065","display_name":"Caroline Robine-Decourcelle","orcid":null},"institutions":[{"id":"https://openalex.org/I17606148","display_name":"\u00c9cole Nationale V\u00e9t\u00e9rinaire d'Alfort","ror":"https://ror.org/04k031t90","country_code":"FR","type":"education","lineage":["https://openalex.org/I17606148","https://openalex.org/I197681013"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Caroline Robine-Decourcelle","raw_affiliation_strings":["The National Veterinary School of Alfort (EnvA),Maisons-Alfort,France,94700"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The National Veterinary School of Alfort (EnvA),Maisons-Alfort,France,94700","institution_ids":["https://openalex.org/I17606148"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070294515","display_name":"\u00c9tienne Decenci\u00e8re","orcid":"https://orcid.org/0000-0002-1349-8042"},"institutions":[{"id":"https://openalex.org/I2746051580","display_name":"Universit\u00e9 Paris Sciences et Lettres","ror":"https://ror.org/013cjyk83","country_code":"FR","type":"education","lineage":["https://openalex.org/I2746051580"]},{"id":"https://openalex.org/I70768539","display_name":"\u00c9cole Nationale Sup\u00e9rieure des Mines de Paris","ror":"https://ror.org/04y8cs423","country_code":"FR","type":"education","lineage":["https://openalex.org/I190752583","https://openalex.org/I2746051580","https://openalex.org/I70768539"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Etienne Decenci\u00e8re","raw_affiliation_strings":["Mines Paris - PSL University, Centre for mathematical morphology (CMM),Fontainebleau,France,77300"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mines Paris - PSL University, Centre for mathematical morphology (CMM),Fontainebleau,France,77300","institution_ids":["https://openalex.org/I70768539","https://openalex.org/I2746051580"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5004732876"],"corresponding_institution_ids":["https://openalex.org/I2746051580","https://openalex.org/I70768539"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.85450034,"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":"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":0.5142999887466431,"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":0.5142999887466431,"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":0.047200001776218414,"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/T12417","display_name":"Morphological variations and asymmetry","score":0.0357000008225441,"subfield":{"id":"https://openalex.org/subfields/2608","display_name":"Geometry and Topology"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/landmark","display_name":"Landmark","score":0.6327000260353088},{"id":"https://openalex.org/keywords/point-cloud","display_name":"Point cloud","score":0.48649999499320984},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.38609999418258667},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.38580000400543213},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.2750000059604645}],"concepts":[{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6468999981880188},{"id":"https://openalex.org/C2780297707","wikidata":"https://www.wikidata.org/wiki/Q4895393","display_name":"Landmark","level":2,"score":0.6327000260353088},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6312000155448914},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5602999925613403},{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.48649999499320984},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.38609999418258667},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.38580000400543213},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.2750000059604645},{"id":"https://openalex.org/C66322947","wikidata":"https://www.wikidata.org/wiki/Q11658","display_name":"Transformer","level":3,"score":0.2727999985218048},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2660999894142151}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/isbi61048.2026.11515617","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isbi61048.2026.11515617","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2026 IEEE 23rd International Symposium on Biomedical Imaging (ISBI)","raw_type":"proceedings-article"},{"id":"pmh:oai:HAL:hal-05560098v1","is_oa":false,"landing_page_url":"https://hal.science/hal-05560098","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"2026 IEEE 23rd International Symposium on Biomedical Imaging (ISBI), Apr 2026, London, United Kingdom. pp.1-5, ⟨10.1109/ISBI61048.2026.11515617⟩","raw_type":"Conference papers"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","score":0.4866139888763428,"id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1996117239","https://openalex.org/W2760103357","https://openalex.org/W2969919848","https://openalex.org/W2979750740","https://openalex.org/W3034669309","https://openalex.org/W3097786890","https://openalex.org/W3109228130","https://openalex.org/W3129013610","https://openalex.org/W3202022162","https://openalex.org/W4214755140","https://openalex.org/W4402667891"],"related_works":[],"abstract_inverted_index":{"Accurate":[0],"identification":[1],"of":[2,33,52,63,116],"anatomical":[3,38,77],"landmarks":[4],"is":[5,14],"crucial":[6],"for":[7,75,91],"various":[8],"medical":[9],"applications.":[10],"Traditional":[11],"manual":[12],"landmarking":[13,65,121],"time-consuming":[15],"and":[16,58,125,133,139],"prone":[17],"to":[18,27,59,104,108],"inter-observer":[19],"variability,":[20],"while":[21],"rule-based":[22],"methods":[23],"are":[24,48],"often":[25],"tailored":[26],"specific":[28],"geometries":[29],"or":[30],"limited":[31],"sets":[32],"landmarks.":[34],"In":[35],"recent":[36],"years,":[37],"surfaces":[39],"have":[40],"been":[41],"effectively":[42],"represented":[43],"as":[44],"point":[45,81],"clouds,":[46],"which":[47],"lightweight":[49],"structures":[50],"composed":[51],"spatial":[53],"coordinates.":[54],"Following":[55],"this":[56],"strategy":[57],"overcome":[60],"the":[61,114],"limitations":[62],"existing":[64],"techniques,":[66],"we":[67],"propose":[68],"Landmark":[69],"Point":[70],"Transformer":[71],"(LmPT),":[72],"a":[73,98],"method":[74],"automatic":[76],"landmark":[78],"detection":[79],"on":[80,119],"clouds":[82],"that":[83,101],"can":[84],"leverage":[85],"homologous":[86],"bones":[87],"from":[88],"different":[89,105],"species":[90],"translational":[92],"research.":[93],"The":[94,137],"LmPT":[95],"model":[96],"incorporates":[97],"conditioning":[99],"mechanism":[100],"enables":[102],"adaptability":[103],"input":[106],"types":[107],"conduct":[109],"crossspecies":[110],"learning.":[111],"We":[112],"focus":[113],"evaluation":[115],"our":[117],"approach":[118],"femoral":[120],"using":[122],"both":[123],"human":[124],"newly":[126],"annotated":[127],"dog":[128,140],"femurs,":[129],"demonstrating":[130],"its":[131],"generalization":[132],"effectiveness":[134],"across":[135],"species.":[136],"code":[138],"femur":[141],"dataset":[142],"will":[143],"be":[144],"publicly":[145],"available":[146],"at:":[147],"https://github.com/Pierreoo/LandmarkPointTransformer.":[148]},"counts_by_year":[],"updated_date":"2026-06-03T09:05:47.796612","created_date":"2026-05-21T00:00:00"}