{"id":"https://openalex.org/W4408353684","doi":"https://doi.org/10.1109/icassp49660.2025.10887777","title":"Self-Supervised Localized Topology Consistency for Noise-Robust Hyperspectral Image Classification","display_name":"Self-Supervised Localized Topology Consistency for Noise-Robust Hyperspectral Image Classification","publication_year":2025,"publication_date":"2025-03-12","ids":{"openalex":"https://openalex.org/W4408353684","doi":"https://doi.org/10.1109/icassp49660.2025.10887777"},"language":"en","primary_location":{"id":"doi:10.1109/icassp49660.2025.10887777","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp49660.2025.10887777","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/A5100440069","display_name":"Jie Wang","orcid":"https://orcid.org/0000-0002-3023-3804"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jie Wang","raw_affiliation_strings":["Northwestern Polytechnical University,School of Artificial Intelligence, OPtics and ElectroNics (iOPEN),Xi&#x2019;an,P. R. China,710072"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Northwestern Polytechnical University,School of Artificial Intelligence, OPtics and ElectroNics (iOPEN),Xi&#x2019;an,P. R. China,710072","institution_ids":["https://openalex.org/I17145004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082408037","display_name":"Liaoyuan Tang","orcid":"https://orcid.org/0009-0004-3416-7826"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liaoyuan Tang","raw_affiliation_strings":["Northwestern Polytechnical University,School of Artificial Intelligence, OPtics and ElectroNics (iOPEN),Xi&#x2019;an,P. R. China,710072"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Northwestern Polytechnical University,School of Artificial Intelligence, OPtics and ElectroNics (iOPEN),Xi&#x2019;an,P. R. China,710072","institution_ids":["https://openalex.org/I17145004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109753500","display_name":"Guanxiong He","orcid":"https://orcid.org/0000-0001-5900-6763"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guanxiong He","raw_affiliation_strings":["Northwestern Polytechnical University,School of Artificial Intelligence, OPtics and ElectroNics (iOPEN),Xi&#x2019;an,P. R. China,710072"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Northwestern Polytechnical University,School of Artificial Intelligence, OPtics and ElectroNics (iOPEN),Xi&#x2019;an,P. R. China,710072","institution_ids":["https://openalex.org/I17145004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111037307","display_name":"Zhe Cao","orcid":"https://orcid.org/0009-0005-3706-6446"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhe Cao","raw_affiliation_strings":["Northwestern Polytechnical University,School of Artificial Intelligence, OPtics and ElectroNics (iOPEN),Xi&#x2019;an,P. R. China,710072"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Northwestern Polytechnical University,School of Artificial Intelligence, OPtics and ElectroNics (iOPEN),Xi&#x2019;an,P. R. China,710072","institution_ids":["https://openalex.org/I17145004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100401099","display_name":"Zheng Wang","orcid":"https://orcid.org/0000-0002-4073-6923"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zheng Wang","raw_affiliation_strings":["Northwestern Polytechnical University,School of Artificial Intelligence, OPtics and ElectroNics (iOPEN),Xi&#x2019;an,P. R. China,710072"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Northwestern Polytechnical University,School of Artificial Intelligence, OPtics and ElectroNics (iOPEN),Xi&#x2019;an,P. R. China,710072","institution_ids":["https://openalex.org/I17145004"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5030351224","display_name":"Rong Wang","orcid":"https://orcid.org/0000-0001-9240-6726"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Rong Wang","raw_affiliation_strings":["Northwestern Polytechnical University,School of Artificial Intelligence, OPtics and ElectroNics (iOPEN),Xi&#x2019;an,P. R. China,710072"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Northwestern Polytechnical University,School of Artificial Intelligence, OPtics and ElectroNics (iOPEN),Xi&#x2019;an,P. R. China,710072","institution_ids":["https://openalex.org/I17145004"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I17145004"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"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/T10689","display_name":"Remote-Sensing Image Classification","score":0.992900013923645,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/T10689","display_name":"Remote-Sensing Image Classification","score":0.992900013923645,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9848999977111816,"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/T13114","display_name":"Image Processing Techniques and Applications","score":0.928600013256073,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/hyperspectral-imaging","display_name":"Hyperspectral imaging","score":0.7621290683746338},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6279821395874023},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.592428982257843},{"id":"https://openalex.org/keywords/consistency","display_name":"Consistency (knowledge bases)","score":0.5697712898254395},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.5474855899810791},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5183268785476685},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4621679484844208},{"id":"https://openalex.org/keywords/contextual-image-classification","display_name":"Contextual image classification","score":0.42259329557418823},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.38338157534599304},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3260144591331482},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.21495556831359863},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.06456172466278076}],"concepts":[{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.7621290683746338},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6279821395874023},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.592428982257843},{"id":"https://openalex.org/C2776436953","wikidata":"https://www.wikidata.org/wiki/Q5163215","display_name":"Consistency (knowledge bases)","level":2,"score":0.5697712898254395},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.5474855899810791},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5183268785476685},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4621679484844208},{"id":"https://openalex.org/C75294576","wikidata":"https://www.wikidata.org/wiki/Q5165192","display_name":"Contextual image classification","level":3,"score":0.42259329557418823},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.38338157534599304},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3260144591331482},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.21495556831359863},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.06456172466278076}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp49660.2025.10887777","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp49660.2025.10887777","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":[{"display_name":"Climate action","score":0.5,"id":"https://metadata.un.org/sdg/13"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W153185079","https://openalex.org/W2764276316","https://openalex.org/W2799870441","https://openalex.org/W2810874828","https://openalex.org/W2890022946","https://openalex.org/W2897194080","https://openalex.org/W2949034001","https://openalex.org/W3002674187","https://openalex.org/W3091002423","https://openalex.org/W3094570690","https://openalex.org/W3111046936","https://openalex.org/W3127708744","https://openalex.org/W3133682369","https://openalex.org/W3171635822","https://openalex.org/W3203312104","https://openalex.org/W3205090419","https://openalex.org/W4200383320","https://openalex.org/W4221140156","https://openalex.org/W4225306310","https://openalex.org/W4225657277","https://openalex.org/W4312173385","https://openalex.org/W4312249250","https://openalex.org/W4313001491","https://openalex.org/W4313135270","https://openalex.org/W4313472928","https://openalex.org/W4323644316","https://openalex.org/W4372342736","https://openalex.org/W4383113403","https://openalex.org/W4383988889","https://openalex.org/W4386072209","https://openalex.org/W4387757710","https://openalex.org/W4392904396","https://openalex.org/W6733814495","https://openalex.org/W6774314701","https://openalex.org/W6781063151","https://openalex.org/W6844194202"],"related_works":["https://openalex.org/W2072166414","https://openalex.org/W3209970181","https://openalex.org/W2060875994","https://openalex.org/W3034375524","https://openalex.org/W4230131218","https://openalex.org/W2404757046","https://openalex.org/W2070598848","https://openalex.org/W2019190440","https://openalex.org/W3034864990","https://openalex.org/W2343470940"],"abstract_inverted_index":{"Label":[0],"noise":[1,126,140],"in":[2,111,133,145],"hyperspectral":[3,121],"image":[4],"classification":[5],"(HIC)":[6],"can":[7],"severely":[8],"degrade":[9],"model":[10,52],"performance":[11],"by":[12,85],"leading":[13],"to":[14,50,81,89,96,107,142],"incorrect":[15],"predictions":[16,92],"and":[17,24,69,93],"overfitting,":[18],"especially":[19],"as":[20],"erroneous":[21],"labels":[22],"propagate":[23],"compound":[25],"throughout":[26],"the":[27,129,135],"training":[28],"process.":[29],"To":[30],"address":[31],"this,":[32],"we":[33],"propose":[34],"a":[35,62,100],"robust":[36],"learning":[37,103],"framework":[38],"called":[39],"Self-Supervised":[40],"Localized":[41],"Topology":[42],"Consistency":[43],"(SSLTC),":[44],"which":[45],"enforces":[46],"local":[47,59],"topology":[48,60],"consistency":[49],"enhance":[51],"resilience":[53],"against":[54],"noisy":[55,97],"labels.":[56,98],"SSLTC":[57,132],"captures":[58],"via":[61],"graph-based":[63],"representation,":[64],"where":[65],"nodes":[66,80],"represent":[67],"samples":[68],"edges":[70],"encode":[71],"pairwise":[72],"similarities.":[73],"Predictions":[74],"are":[75],"propagated":[76],"from":[77],"topologically":[78],"similar":[79],"central":[82],"nodes,":[83],"constrained":[84],"Kullback-Leibler":[86],"(KL)":[87],"divergence":[88],"encourage":[90],"consistent":[91],"reduce":[94],"sensitivity":[95],"Additionally,":[99],"self-supervised":[101],"contrastive":[102],"strategy":[104],"is":[105],"used":[106],"refine":[108],"spectral-spatial":[109],"representations":[110],"an":[112],"unsupervised":[113],"manner,":[114],"further":[115],"improving":[116],"robustness.":[117],"Extensive":[118],"experiments":[119],"on":[120],"benchmark":[122],"datasets":[123],"with":[124],"varying":[125],"levels":[127],"demonstrate":[128],"superiority":[130],"of":[131,138],"mitigating":[134],"adverse":[136],"effects":[137],"label":[139],"compared":[141],"state-of-the-art":[143],"approaches":[144],"HIC":[146],"tasks.":[147]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
