{"id":"https://openalex.org/W4413279514","doi":"https://doi.org/10.1145/3759254","title":"LKAFormer: A Lightweight Kolmogorov-Arnold Transformer Model for Image Semantic Segmentation","display_name":"LKAFormer: A Lightweight Kolmogorov-Arnold Transformer Model for Image Semantic Segmentation","publication_year":2025,"publication_date":"2025-08-18","ids":{"openalex":"https://openalex.org/W4413279514","doi":"https://doi.org/10.1145/3759254"},"language":"en","primary_location":{"id":"doi:10.1145/3759254","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3759254","pdf_url":null,"source":{"id":"https://openalex.org/S2492086750","display_name":"ACM Transactions on Intelligent Systems and Technology","issn_l":"2157-6904","issn":["2157-6904","2157-6912"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Intelligent Systems and Technology","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":"https://openalex.org/A5041576447","display_name":"Shoulin Yin","orcid":"https://orcid.org/0000-0002-5367-1372"},"institutions":[{"id":"https://openalex.org/I151727225","display_name":"Harbin Engineering University","ror":"https://ror.org/03x80pn82","country_code":"CN","type":"education","lineage":["https://openalex.org/I151727225"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shoulin Yin","raw_affiliation_strings":["College of Information and Communication Engineering, Harbin Engineering University, Harbin, China","Harbin Engineering University, China"],"raw_orcid":"https://orcid.org/0000-0002-5367-1372","affiliations":[{"raw_affiliation_string":"College of Information and Communication Engineering, Harbin Engineering University, Harbin, China","institution_ids":["https://openalex.org/I151727225"]},{"raw_affiliation_string":"Harbin Engineering University, China","institution_ids":["https://openalex.org/I151727225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100636411","display_name":"Liguo Wang","orcid":"https://orcid.org/0000-0001-9373-6233"},"institutions":[{"id":"https://openalex.org/I61565387","display_name":"Dalian Minzu University","ror":"https://ror.org/02hxfx521","country_code":"CN","type":"education","lineage":["https://openalex.org/I61565387"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liguo Wang","raw_affiliation_strings":["College of Information and Communications Engineering, Dalian Minzu University, Dalian, China","Dalian Minzu University, China"],"raw_orcid":"https://orcid.org/0000-0001-9373-6233","affiliations":[{"raw_affiliation_string":"College of Information and Communications Engineering, Dalian Minzu University, Dalian, China","institution_ids":["https://openalex.org/I61565387"]},{"raw_affiliation_string":"Dalian Minzu University, China","institution_ids":["https://openalex.org/I61565387"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100357700","display_name":"Tao Chen","orcid":"https://orcid.org/0000-0001-6447-6153"},"institutions":[{"id":"https://openalex.org/I151727225","display_name":"Harbin Engineering University","ror":"https://ror.org/03x80pn82","country_code":"CN","type":"education","lineage":["https://openalex.org/I151727225"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tao Chen","raw_affiliation_strings":["College of Information and Communication Engineering, Harbin Engineering University, Harbin, China","Harbin Engineering University, China"],"raw_orcid":"https://orcid.org/0000-0001-6447-6153","affiliations":[{"raw_affiliation_string":"College of Information and Communication Engineering, Harbin Engineering University, Harbin, China","institution_ids":["https://openalex.org/I151727225"]},{"raw_affiliation_string":"Harbin Engineering University, China","institution_ids":["https://openalex.org/I151727225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076195752","display_name":"Huafei Huang","orcid":"https://orcid.org/0000-0002-7916-1645"},"institutions":[{"id":"https://openalex.org/I170239107","display_name":"University of South Australia","ror":"https://ror.org/01p93h210","country_code":"AU","type":"education","lineage":["https://openalex.org/I170239107"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Huafei Huang","raw_affiliation_strings":["Science, Technology, Engineering and Mathematics, University of South Australia, Adelaide, Australia","University of South Australia, Australia"],"raw_orcid":"https://orcid.org/0000-0002-7916-1645","affiliations":[{"raw_affiliation_string":"Science, Technology, Engineering and Mathematics, University of South Australia, Adelaide, Australia","institution_ids":["https://openalex.org/I170239107"]},{"raw_affiliation_string":"University of South Australia, Australia","institution_ids":["https://openalex.org/I170239107"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100781385","display_name":"Jing Gao","orcid":"https://orcid.org/0000-0001-5099-6991"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jing Gao","raw_affiliation_strings":["School of Software Technology, Dalian University of Technology, Dalian, China","Dalian University of Technology, China"],"raw_orcid":"https://orcid.org/0000-0001-5099-6991","affiliations":[{"raw_affiliation_string":"School of Software Technology, Dalian University of Technology, Dalian, China","institution_ids":["https://openalex.org/I27357992"]},{"raw_affiliation_string":"Dalian University of Technology, China","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100771238","display_name":"Jianing Zhang","orcid":"https://orcid.org/0000-0002-0695-2788"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianing Zhang","raw_affiliation_strings":["School of Software Technology, Dalian University of Technology, Dalian, China","Dalian University of Technology, China"],"raw_orcid":"https://orcid.org/0000-0002-0695-2788","affiliations":[{"raw_affiliation_string":"School of Software Technology, Dalian University of Technology, Dalian, China","institution_ids":["https://openalex.org/I27357992"]},{"raw_affiliation_string":"Dalian University of Technology, China","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Meng Liu","orcid":"https://orcid.org/0009-0002-1211-7364"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Meng Liu","raw_affiliation_strings":["School of Software Technology, Dalian University of Technology, Dalian, China","Dalian University of Technology, China"],"raw_orcid":"https://orcid.org/0009-0002-1211-7364","affiliations":[{"raw_affiliation_string":"School of Software Technology, Dalian University of Technology, Dalian, China","institution_ids":["https://openalex.org/I27357992"]},{"raw_affiliation_string":"Dalian University of Technology, China","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100432725","display_name":"Peng Li","orcid":"https://orcid.org/0000-0002-7138-430X"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Peng Li","raw_affiliation_strings":["School of Computer Science and Technology, Dalian University of Technology, Dalian, China, and Key Laboratory of Social Computing and Cognitive Intelligence (Dalian University of Technology), Ministry of Education, Dalian, China","Dalian University of Technology, China and Key Laboratory of Social Computing and Cognitive Intelligence (Dalian University of Technology), Ministry of Education, China"],"raw_orcid":"https://orcid.org/0000-0002-7138-430X","affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Dalian University of Technology, Dalian, China, and Key Laboratory of Social Computing and Cognitive Intelligence (Dalian University of Technology), Ministry of Education, Dalian, China","institution_ids":["https://openalex.org/I27357992"]},{"raw_affiliation_string":"Dalian University of Technology, China and Key Laboratory of Social Computing and Cognitive Intelligence (Dalian University of Technology), Ministry of Education, China","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002596064","display_name":"Chengpei Xu","orcid":"https://orcid.org/0000-0001-8860-7701"},"institutions":[{"id":"https://openalex.org/I3151458036","display_name":"Department of Mines and Petroleum","ror":"https://ror.org/007ef4t67","country_code":"AU","type":"government","lineage":["https://openalex.org/I2799506148","https://openalex.org/I3151458036"]},{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Chengpei Xu","raw_affiliation_strings":["MIoT &amp; IPIN Lab, School of Minerals and Energy Resources Engineering, University of New South Wales, Sydney, Australia","University of New South Wales, Australia"],"raw_orcid":"https://orcid.org/0000-0001-8860-7701","affiliations":[{"raw_affiliation_string":"MIoT &amp; IPIN Lab, School of Minerals and Energy Resources Engineering, University of New South Wales, Sydney, Australia","institution_ids":["https://openalex.org/I3151458036"]},{"raw_affiliation_string":"University of New South Wales, Australia","institution_ids":["https://openalex.org/I31746571"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":9,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.9349,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.77978853,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":98},"biblio":{"volume":"17","issue":"3","first_page":"1","last_page":"24"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10036","display_name":"Advanced Neural Network Applications","score":0.9997000098228455,"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"}},"topics":[{"id":"https://openalex.org/T10036","display_name":"Advanced Neural Network Applications","score":0.9997000098228455,"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/T10052","display_name":"Medical Image Segmentation Techniques","score":0.9980000257492065,"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/T11307","display_name":"Domain Adaptation and Few-Shot Learning","score":0.9973999857902527,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8803857564926147},{"id":"https://openalex.org/keywords/transformer","display_name":"Transformer","score":0.6995351314544678},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.5695218443870544},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4707786738872528},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.4150155484676361},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.3728035092353821},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.34371423721313477},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.12082412838935852}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8803857564926147},{"id":"https://openalex.org/C66322947","wikidata":"https://www.wikidata.org/wiki/Q11658","display_name":"Transformer","level":3,"score":0.6995351314544678},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.5695218443870544},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4707786738872528},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.4150155484676361},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.3728035092353821},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.34371423721313477},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.12082412838935852},{"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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3759254","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3759254","pdf_url":null,"source":{"id":"https://openalex.org/S2492086750","display_name":"ACM Transactions on Intelligent Systems and Technology","issn_l":"2157-6904","issn":["2157-6904","2157-6912"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Intelligent Systems and Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2164853096","display_name":null,"funder_award_id":"62162023 and 62071084","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5754332604","display_name":null,"funder_award_id":"DUT25LAB124","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W2560674852","https://openalex.org/W2892068485","https://openalex.org/W2912327653","https://openalex.org/W2938450871","https://openalex.org/W2980784832","https://openalex.org/W3014641072","https://openalex.org/W3136021864","https://openalex.org/W3148874463","https://openalex.org/W3168491317","https://openalex.org/W3182372246","https://openalex.org/W4200174151","https://openalex.org/W4205138939","https://openalex.org/W4205886585","https://openalex.org/W4244791762","https://openalex.org/W4280494964","https://openalex.org/W4283450732","https://openalex.org/W4285401044","https://openalex.org/W4312568229","https://openalex.org/W4385337406","https://openalex.org/W4386561400","https://openalex.org/W4389903417","https://openalex.org/W4390488782","https://openalex.org/W4392024636","https://openalex.org/W4392607763","https://openalex.org/W4395097710","https://openalex.org/W4397033424","https://openalex.org/W4399073635","https://openalex.org/W4399120610","https://openalex.org/W4400073289","https://openalex.org/W4401725488","https://openalex.org/W4401725766","https://openalex.org/W4402389514"],"related_works":["https://openalex.org/W4379231730","https://openalex.org/W4389858081","https://openalex.org/W2501551404","https://openalex.org/W4298131179","https://openalex.org/W2113201962","https://openalex.org/W4385583601","https://openalex.org/W4395685956","https://openalex.org/W3159516372","https://openalex.org/W4398146871","https://openalex.org/W4387803165"],"abstract_inverted_index":{"Transformer-based":[0],"semantic":[1,105],"segmentation":[2,241,264],"methods":[3],"have":[4],"demonstrated":[5],"outstanding":[6],"performance":[7,82],"by":[8,170],"leveraging":[9],"global":[10],"self-attention":[11,38,173],"to":[12,35,80,129,162,192,221],"effectively":[13],"capture":[14,194],"long-range":[15,45,158],"dependence.":[16],"However,":[17],"there":[18],"still":[19],"exist":[20],"two":[21],"issues":[22],"in":[23,43,50,84,261,266],"existing":[24],"works:":[25],"(1)":[26],"Most":[27,61],"of":[28,62,146,187,198,201,240],"them":[29,63],"utilize":[30],"the":[31,37,74,81,103,182,188,208,217,233,253,262],"full-rank":[32],"weight":[33],"matrix":[34],"support":[36],"mechanism":[39,186],"and":[40,58,70,113,140,157,174,212,228,237,252],"feed-forward":[41,176],"network":[42,177],"modelling":[44],"dependence":[46,159,197],"between":[47,67,225],"patches/pixels,":[48],"resulting":[49],"a":[51,94,108,114,123,258],"high":[52],"computational":[53,168],"cost":[54],"during":[55,73,216],"both":[56],"training":[57],"inference.":[59],"(2)":[60],"ignore":[64],"information":[65,136,223],"interactions":[66,224],"high-level":[68,226],"semantics":[69,132,165,227],"low-level":[71,229],"structures":[72],"image":[75,104,164,218,263],"resolution":[76,219],"recovery,":[77],"which":[78,231],"leads":[79],"degradation":[83],"segmenting":[85],"objects":[86],"with":[87,143,166,268],"complex":[88,156],"boundaries.":[89],"To":[90],"tackle":[91],"these":[92],"challenges,":[93],"lightweight":[95,110,152,171,175],"Kolmogorov-Arnold":[96,189],"Transformer":[97,111,190],"model":[98,155],"(LKAFormer)":[99],"is":[100],"proposed":[101],"for":[102],"segmentation,":[106],"containing":[107,133],"two-stream":[109],"encoder":[112],"graph":[115,210,214],"feature":[116,125,151],"pyramid":[117],"aggregation":[118],"KAN-decoder.":[119],"The":[120,179],"former":[121],"constructs":[122],"hierarchical":[124],"cross-scale":[126,213],"fusion":[127,211,215],"pipeline":[128],"obtain":[130],"sufficient":[131],"comprehensive":[134],"multi-scale":[135],"via":[137],"setting":[138],"coarse-grained":[139],"fine-grained":[141],"streams":[142],"different-size":[144],"patches":[145],"images.":[147,202],"In":[148],"that":[149],"pipeline,":[150],"focusing":[153],"modules":[154],"across":[160],"patches/pixels":[161],"refine":[163],"less":[167],"costs":[169],"multi-head":[172],"designs.":[178],"latter":[180],"leverages":[181],"learnable":[183],"nonlinear":[184],"transformation":[185],"architecture":[191],"adaptively":[193],"spatial":[195],"structure":[196],"distinct":[199],"sub-regions":[200],"And":[203],"then,":[204],"it":[205],"jointly":[206],"performs":[207],"intra-scale":[209],"recovery":[220],"enhance":[222],"structures,":[230],"achieves":[232],"robust":[234],"boundary":[235],"localization":[236],"texture":[238],"refinement":[239],"objects.":[242],"Finally,":[243],"plentiful":[244],"experiments":[245],"are":[246],"conducted":[247],"on":[248],"three":[249],"challenging":[250],"datasets,":[251],"results":[254],"show":[255],"LKAFormer":[256],"sets":[257],"new":[259],"baseline":[260],"task":[265],"comparison":[267],"11":[269],"methods.":[270]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
