{"id":"https://openalex.org/W4313158436","doi":"https://doi.org/10.1109/igarss46834.2022.9883344","title":"Collaborative Classification of Hyperspectral and LiDAR Data Based on Dual-Branch Convolutional Neural Network","display_name":"Collaborative Classification of Hyperspectral and LiDAR Data Based on Dual-Branch Convolutional Neural Network","publication_year":2022,"publication_date":"2022-07-17","ids":{"openalex":"https://openalex.org/W4313158436","doi":"https://doi.org/10.1109/igarss46834.2022.9883344"},"language":"en","primary_location":{"id":"doi:10.1109/igarss46834.2022.9883344","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss46834.2022.9883344","pdf_url":null,"source":{"id":"https://openalex.org/S4363604196","display_name":"IGARSS 2022 - 2022 IEEE International Geoscience and Remote Sensing Symposium","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2022 - 2022 IEEE International Geoscience and Remote Sensing Symposium","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/A5100693070","display_name":"Aili Wang","orcid":"https://orcid.org/0000-0002-9118-230X"},"institutions":[{"id":"https://openalex.org/I100188998","display_name":"Harbin University of Science and Technology","ror":"https://ror.org/04e6y1282","country_code":"CN","type":"education","lineage":["https://openalex.org/I100188998"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Aili Wang","raw_affiliation_strings":["Harbin University of Science and Technology,Heilongjiang Province Key Laboratory of Laser Spectroscopy Technology and Application,Harbin,China,150080"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Harbin University of Science and Technology,Heilongjiang Province Key Laboratory of Laser Spectroscopy Technology and Application,Harbin,China,150080","institution_ids":["https://openalex.org/I100188998"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102956215","display_name":"Shuang Xing","orcid":"https://orcid.org/0009-0000-7445-6922"},"institutions":[{"id":"https://openalex.org/I100188998","display_name":"Harbin University of Science and Technology","ror":"https://ror.org/04e6y1282","country_code":"CN","type":"education","lineage":["https://openalex.org/I100188998"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuang Xing","raw_affiliation_strings":["Harbin University of Science and Technology,Heilongjiang Province Key Laboratory of Laser Spectroscopy Technology and Application,Harbin,China,150080"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Harbin University of Science and Technology,Heilongjiang Province Key Laboratory of Laser Spectroscopy Technology and Application,Harbin,China,150080","institution_ids":["https://openalex.org/I100188998"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061692830","display_name":"Meixin Li","orcid":"https://orcid.org/0000-0003-3703-9139"},"institutions":[{"id":"https://openalex.org/I100188998","display_name":"Harbin University of Science and Technology","ror":"https://ror.org/04e6y1282","country_code":"CN","type":"education","lineage":["https://openalex.org/I100188998"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Meixin Li","raw_affiliation_strings":["Harbin University of Science and Technology,Heilongjiang Province Key Laboratory of Laser Spectroscopy Technology and Application,Harbin,China,150080"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Harbin University of Science and Technology,Heilongjiang Province Key Laboratory of Laser Spectroscopy Technology and Application,Harbin,China,150080","institution_ids":["https://openalex.org/I100188998"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028847392","display_name":"Yunhong Yang","orcid":"https://orcid.org/0009-0009-3566-1697"},"institutions":[{"id":"https://openalex.org/I100188998","display_name":"Harbin University of Science and Technology","ror":"https://ror.org/04e6y1282","country_code":"CN","type":"education","lineage":["https://openalex.org/I100188998"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yunhong Yang","raw_affiliation_strings":["Harbin University of Science and Technology,Heilongjiang Province Key Laboratory of Laser Spectroscopy Technology and Application,Harbin,China,150080"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Harbin University of Science and Technology,Heilongjiang Province Key Laboratory of Laser Spectroscopy Technology and Application,Harbin,China,150080","institution_ids":["https://openalex.org/I100188998"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003834500","display_name":"Shanshan Ding","orcid":null},"institutions":[{"id":"https://openalex.org/I100188998","display_name":"Harbin University of Science and Technology","ror":"https://ror.org/04e6y1282","country_code":"CN","type":"education","lineage":["https://openalex.org/I100188998"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shanshan Ding","raw_affiliation_strings":["Harbin University of Science and Technology,Heilongjiang Province Key Laboratory of Laser Spectroscopy Technology and Application,Harbin,China,150080"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Harbin University of Science and Technology,Heilongjiang Province Key Laboratory of Laser Spectroscopy Technology and Application,Harbin,China,150080","institution_ids":["https://openalex.org/I100188998"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082226990","display_name":"Haibin Wu","orcid":"https://orcid.org/0000-0002-2453-3691"},"institutions":[{"id":"https://openalex.org/I100188998","display_name":"Harbin University of Science and Technology","ror":"https://ror.org/04e6y1282","country_code":"CN","type":"education","lineage":["https://openalex.org/I100188998"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haibin Wu","raw_affiliation_strings":["Harbin University of Science and Technology,Heilongjiang Province Key Laboratory of Laser Spectroscopy Technology and Application,Harbin,China,150080"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Harbin University of Science and Technology,Heilongjiang Province Key Laboratory of Laser Spectroscopy Technology and Application,Harbin,China,150080","institution_ids":["https://openalex.org/I100188998"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103202402","display_name":"Yuji Iwahori","orcid":"https://orcid.org/0000-0003-1016-1636"},"institutions":[{"id":"https://openalex.org/I184937672","display_name":"Chubu University","ror":"https://ror.org/02sps0775","country_code":"JP","type":"education","lineage":["https://openalex.org/I184937672"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yuji Iwahori","raw_affiliation_strings":["Chubu University,Department of Computer Science,Aichi,Japan","Department of Computer Science, Chubu University, Aichi, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chubu University,Department of Computer Science,Aichi,Japan","institution_ids":["https://openalex.org/I184937672"]},{"raw_affiliation_string":"Department of Computer Science, Chubu University, Aichi, Japan","institution_ids":["https://openalex.org/I184937672"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"2738","last_page":"2741"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","score":0.9998999834060669,"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":0.9998999834060669,"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/T13890","display_name":"Remote Sensing and Land Use","score":0.9944000244140625,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"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/T10111","display_name":"Remote Sensing in Agriculture","score":0.9786999821662903,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/lidar","display_name":"Lidar","score":0.8802628517150879},{"id":"https://openalex.org/keywords/hyperspectral-imaging","display_name":"Hyperspectral imaging","score":0.863925576210022},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6977965831756592},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6676599979400635},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6386290788650513},{"id":"https://openalex.org/keywords/convolutional-neural-network","display_name":"Convolutional neural network","score":0.5884210467338562},{"id":"https://openalex.org/keywords/convolution","display_name":"Convolution (computer science)","score":0.5620119571685791},{"id":"https://openalex.org/keywords/ranging","display_name":"Ranging","score":0.543424129486084},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.5337456464767456},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4723977744579315},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.4434290826320648},{"id":"https://openalex.org/keywords/contextual-image-classification","display_name":"Contextual image classification","score":0.41670507192611694},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3456115424633026},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.32876113057136536},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.2022973895072937},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.1818324327468872}],"concepts":[{"id":"https://openalex.org/C51399673","wikidata":"https://www.wikidata.org/wiki/Q504027","display_name":"Lidar","level":2,"score":0.8802628517150879},{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.863925576210022},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6977965831756592},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6676599979400635},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6386290788650513},{"id":"https://openalex.org/C81363708","wikidata":"https://www.wikidata.org/wiki/Q17084460","display_name":"Convolutional neural network","level":2,"score":0.5884210467338562},{"id":"https://openalex.org/C45347329","wikidata":"https://www.wikidata.org/wiki/Q5166604","display_name":"Convolution (computer science)","level":3,"score":0.5620119571685791},{"id":"https://openalex.org/C115051666","wikidata":"https://www.wikidata.org/wiki/Q6522493","display_name":"Ranging","level":2,"score":0.543424129486084},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.5337456464767456},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4723977744579315},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.4434290826320648},{"id":"https://openalex.org/C75294576","wikidata":"https://www.wikidata.org/wiki/Q5165192","display_name":"Contextual image classification","level":3,"score":0.41670507192611694},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3456115424633026},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.32876113057136536},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.2022973895072937},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.1818324327468872},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss46834.2022.9883344","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss46834.2022.9883344","pdf_url":null,"source":{"id":"https://openalex.org/S4363604196","display_name":"IGARSS 2022 - 2022 IEEE International Geoscience and Remote Sensing Symposium","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2022 - 2022 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/17","score":0.41999998688697815,"display_name":"Partnerships for the goals"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W2165796970","https://openalex.org/W2623518586","https://openalex.org/W2765739551","https://openalex.org/W2800371750","https://openalex.org/W2914968962","https://openalex.org/W2983192418","https://openalex.org/W3004968762","https://openalex.org/W3043468555","https://openalex.org/W3105997607","https://openalex.org/W3132113525","https://openalex.org/W3207005322"],"related_works":["https://openalex.org/W2783354812","https://openalex.org/W4384112194","https://openalex.org/W2103009189","https://openalex.org/W4312958259","https://openalex.org/W4308259661","https://openalex.org/W4390813131","https://openalex.org/W2349383066","https://openalex.org/W4328132048","https://openalex.org/W2594043982","https://openalex.org/W3036493597"],"abstract_inverted_index":{"Hyperspectral":[0],"imagery":[1],"(HSI)":[2],"and":[3,6,22,27,41,54,65,89,119,129,146],"light":[4],"detection":[5],"ranging":[7],"(LiDAR)":[8],"remote":[9],"sensing":[10],"technologies":[11],"are":[12,68,91],"important":[13],"ways":[14],"to":[15,80,113],"obtain":[16,114],"surface":[17],"information.":[18,85],"Combining":[19],"the":[20,60,71,87,94,99,102,107,133,140],"characteristics":[21,95,103],"advantages":[23],"of":[24,38,62,76,96,104,135,143],"hyperspectral":[25,39,144],"images":[26,40,145],"LiDAR":[28,42,55,108,147],"DSM":[29],"data,":[30],"we":[31],"propose":[32],"a":[33,50,115],"classification":[34,57,124,142],"method":[35,138],"for":[36],"co-classification":[37],"data":[43,56],"in":[44,70,139],"this":[45],"paper.":[46],"The":[47,123],"model":[48],"uses":[49],"dual-branch":[51],"HSI":[52],"image":[53],"method.":[58],"First,":[59],"features":[61],"shallow":[63],"convolution":[64,67,112],"deep":[66],"merged":[69],"spatial":[72],"feature":[73],"extraction":[74],"process":[75],"HSI,":[77],"which":[78],"combines":[79],"focus":[81],"on":[82,127],"more":[83],"global":[84],"Then":[86],"space":[88],"spectrum":[90],"combined,":[92],"considering":[93],"different":[97],"layers,":[98],"network":[100],"has":[101],"multiscale.":[105],"Finally,":[106],"branch":[109],"introduces":[110],"dilated":[111],"larger":[116],"receptive":[117],"field":[118],"reduce":[120],"information":[121],"loss.":[122],"experimental":[125],"results":[126],"Houston":[128],"Trento":[130],"dataset":[131],"show":[132],"superiority":[134],"our":[136],"proposed":[137],"collaborative":[141],"data.":[148]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":4}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}