{"id":"https://openalex.org/W4411640061","doi":"https://doi.org/10.1109/tmm.2025.3581747","title":"PointMT: Efficient Point Cloud Analysis With Hybrid MLP-Transformer Architecture","display_name":"PointMT: Efficient Point Cloud Analysis With Hybrid MLP-Transformer Architecture","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4411640061","doi":"https://doi.org/10.1109/tmm.2025.3581747"},"language":"en","primary_location":{"id":"doi:10.1109/tmm.2025.3581747","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmm.2025.3581747","pdf_url":null,"source":{"id":"https://openalex.org/S137030581","display_name":"IEEE Transactions on Multimedia","issn_l":"1520-9210","issn":["1520-9210","1941-0077"],"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 Multimedia","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":null,"display_name":"Qiang Zheng","orcid":"https://orcid.org/0000-0001-9480-5827"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Qiang Zheng","raw_affiliation_strings":["State Key Laboratory for Strength and Vibration of Mechanical Structures, School of Aerospace Engineering, Xi’an Jiaotong University, Xi’an, China","State Key Laboratory for Strength and Vibration of Mechanical Structures, School of Aerospace Engineering, Xi'an Jiaotong University, Xi'an, China"],"raw_orcid":"https://orcid.org/0000-0001-9480-5827","affiliations":[{"raw_affiliation_string":"State Key Laboratory for Strength and Vibration of Mechanical Structures, School of Aerospace Engineering, Xi’an Jiaotong University, Xi’an, China","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"State Key Laboratory for Strength and Vibration of Mechanical Structures, School of Aerospace Engineering, Xi'an Jiaotong University, Xi'an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089283853","display_name":"Chao Zhang","orcid":"https://orcid.org/0000-0002-0845-9217"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chao Zhang","raw_affiliation_strings":["State Key Laboratory for Strength and Vibration of Mechanical Structures, School of Aerospace Engineering, Xi’an Jiaotong University, Xi’an, China","State Key Laboratory for Strength and Vibration of Mechanical Structures, School of Aerospace Engineering, Xi'an Jiaotong University, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory for Strength and Vibration of Mechanical Structures, School of Aerospace Engineering, Xi’an Jiaotong University, Xi’an, China","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"State Key Laboratory for Strength and Vibration of Mechanical Structures, School of Aerospace Engineering, Xi'an Jiaotong University, Xi'an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101653241","display_name":"Jian Sun","orcid":"https://orcid.org/0000-0003-3104-7904"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jian Sun","raw_affiliation_strings":["State Key Laboratory for Strength and Vibration of Mechanical Structures, School of Aerospace Engineering, Xi’an Jiaotong University, Xi’an, China","State Key Laboratory for Strength and Vibration of Mechanical Structures, School of Aerospace Engineering, Xi'an Jiaotong University, Xi'an, China"],"raw_orcid":"https://orcid.org/0000-0003-3104-7904","affiliations":[{"raw_affiliation_string":"State Key Laboratory for Strength and Vibration of Mechanical Structures, School of Aerospace Engineering, Xi’an Jiaotong University, Xi’an, China","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"State Key Laboratory for Strength and Vibration of Mechanical Structures, School of Aerospace Engineering, Xi'an Jiaotong University, Xi'an, China","institution_ids":["https://openalex.org/I87445476"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I87445476"],"apc_list":null,"apc_paid":null,"fwci":5.8127,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.95456029,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":"27","issue":null,"first_page":"6382","last_page":"6396"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11211","display_name":"3D Surveying and Cultural Heritage","score":0.9955000281333923,"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"}},"topics":[{"id":"https://openalex.org/T11211","display_name":"3D Surveying and Cultural Heritage","score":0.9955000281333923,"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/T10638","display_name":"Optical measurement and interference techniques","score":0.992900013923645,"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"}},{"id":"https://openalex.org/T10719","display_name":"3D Shape Modeling and Analysis","score":0.9883999824523926,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8446782827377319},{"id":"https://openalex.org/keywords/architecture","display_name":"Architecture","score":0.536408007144928},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.4582926034927368},{"id":"https://openalex.org/keywords/transformer","display_name":"Transformer","score":0.4296111762523651},{"id":"https://openalex.org/keywords/computer-architecture","display_name":"Computer architecture","score":0.3919510841369629},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.2001972496509552},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.10548949241638184}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8446782827377319},{"id":"https://openalex.org/C123657996","wikidata":"https://www.wikidata.org/wiki/Q12271","display_name":"Architecture","level":2,"score":0.536408007144928},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.4582926034927368},{"id":"https://openalex.org/C66322947","wikidata":"https://www.wikidata.org/wiki/Q11658","display_name":"Transformer","level":3,"score":0.4296111762523651},{"id":"https://openalex.org/C118524514","wikidata":"https://www.wikidata.org/wiki/Q173212","display_name":"Computer architecture","level":1,"score":0.3919510841369629},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.2001972496509552},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.10548949241638184},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tmm.2025.3581747","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmm.2025.3581747","pdf_url":null,"source":{"id":"https://openalex.org/S137030581","display_name":"IEEE Transactions on Multimedia","issn_l":"1520-9210","issn":["1520-9210","1941-0077"],"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 Multimedia","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.5400000214576721}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":64,"referenced_works":["https://openalex.org/W1644641054","https://openalex.org/W2108598243","https://openalex.org/W2211722331","https://openalex.org/W2556802233","https://openalex.org/W2560609797","https://openalex.org/W2788158258","https://openalex.org/W2798297823","https://openalex.org/W2960986959","https://openalex.org/W2962701877","https://openalex.org/W2963158438","https://openalex.org/W2963226018","https://openalex.org/W2963231572","https://openalex.org/W2963509914","https://openalex.org/W2964228567","https://openalex.org/W2964253930","https://openalex.org/W2979750740","https://openalex.org/W2990613095","https://openalex.org/W2997333789","https://openalex.org/W3034239841","https://openalex.org/W3034681945","https://openalex.org/W3034885317","https://openalex.org/W3035363555","https://openalex.org/W3094502228","https://openalex.org/W3111535274","https://openalex.org/W3116959466","https://openalex.org/W3131500599","https://openalex.org/W3138516171","https://openalex.org/W3158405343","https://openalex.org/W3159746229","https://openalex.org/W3170841864","https://openalex.org/W3171433839","https://openalex.org/W3205497712","https://openalex.org/W3205586691","https://openalex.org/W3210255049","https://openalex.org/W4214521144","https://openalex.org/W4214627427","https://openalex.org/W4214755140","https://openalex.org/W4220869071","https://openalex.org/W4223646432","https://openalex.org/W4225696264","https://openalex.org/W4286611165","https://openalex.org/W4312788538","https://openalex.org/W4312788649","https://openalex.org/W4312881242","https://openalex.org/W4312903973","https://openalex.org/W4313009245","https://openalex.org/W4313145913","https://openalex.org/W4313195010","https://openalex.org/W4380079737","https://openalex.org/W4380630974","https://openalex.org/W4385245566","https://openalex.org/W4385945203","https://openalex.org/W4386083134","https://openalex.org/W4386634677","https://openalex.org/W4387010603","https://openalex.org/W4389610324","https://openalex.org/W4390707165","https://openalex.org/W4391235309","https://openalex.org/W4392114265","https://openalex.org/W4392693642","https://openalex.org/W4393241317","https://openalex.org/W4394625711","https://openalex.org/W4403976960","https://openalex.org/W4409365601"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W4244478748","https://openalex.org/W3150465815","https://openalex.org/W4223488648","https://openalex.org/W2134969820","https://openalex.org/W2251605416","https://openalex.org/W1997222214","https://openalex.org/W2038503502"],"abstract_inverted_index":{"In":[0],"recent":[1],"years,":[2],"point":[3,63,142,166,174,213],"cloud":[4,64,143,214],"analysis":[5,65],"methods":[6,195],"based":[7],"on":[8,44,98,183],"the":[9,18,33,73,77,95,116,124,131,138,154,161,170],"Transformer":[10,34],"architecture":[11],"have":[12],"made":[13],"significant":[14,217],"progress,":[15],"particularly":[16],"in":[17,51,120,179],"context":[19],"of":[20,76,126,141,165],"multimedia":[21,53,220],"applications":[22,50,221],"such":[23],"as":[24],"3D":[25],"modeling,":[26],"virtual":[27],"reality,":[28],"and":[29,42,203,222],"autonomous":[30],"systems.":[31],"However,":[32],"architecture's":[35],"high":[36],"computational":[37],"demands":[38],"limit":[39],"its":[40,48],"scalability":[41],"deployment":[43],"resource-constrained":[45],"platforms,":[46],"hindering":[47],"practical":[49],"on-device":[52],"processing.":[54],"To":[55,129],"address":[56],"this":[57],"challenge,":[58],"we":[59,105,145,168],"propose":[60,146],"an":[61,147,198,208],"efficient":[62,212],"architecture,":[66],"Point":[67],"MLP-Transformer":[68,148],"(PointMT).":[69],"This":[70,205],"study":[71],"tackles":[72],"quadratic":[74],"complexity":[75,84],"self-attention":[78],"mechanism":[79,87,112],"by":[80],"introducing":[81],"a":[82,107],"linear":[83],"local":[85],"attention":[86,117],"for":[88,211,219],"effective":[89],"feature":[90,127,162],"aggregation.":[91,128],"Additionally,":[92],"to":[93,137,159,176,193],"counter":[94],"Transformer's":[96,132],"focus":[97],"token":[99],"differences":[100],"while":[101,196],"neglecting":[102],"channel":[103,109],"differences,":[104],"introduce":[106],"parameter-free":[108],"temperature":[110],"adaptation":[111],"that":[113,188],"adaptively":[114],"adjusts":[115],"weight":[118],"distribution":[119],"each":[121],"channel,":[122],"enhancing":[123],"precision":[125],"improve":[130],"slow":[133],"convergence":[134,156],"speed":[135],"due":[136],"limited":[139],"scale":[140],"datasets,":[144],"hybrid":[149],"module,":[150],"which":[151],"significantly":[152],"enhances":[153],"model's":[155],"speed.":[157],"Furthermore,":[158],"boost":[160],"representation":[163],"capability":[164],"tokens,":[167],"refine":[169],"classification":[171],"head,":[172],"enabling":[173],"tokens":[175],"directly":[177],"participate":[178],"prediction.":[180],"Experimental":[181],"results":[182],"multiple":[184],"evaluation":[185],"benchmarks":[186],"demonstrate":[187],"PointMT":[189],"achieves":[190],"performance":[191,202],"comparable":[192],"state-of-the-art":[194],"maintaining":[197],"optimal":[199],"balance":[200],"between":[201],"accuracy.":[204],"research":[206],"provides":[207],"innovative":[209],"solution":[210],"analysis,":[215],"offering":[216],"potential":[218],"other":[223],"domains.":[224]},"counts_by_year":[{"year":2026,"cited_by_count":3}],"updated_date":"2026-05-09T13:55:54.758798","created_date":"2025-10-10T00:00:00"}