{"id":"https://openalex.org/W4400944765","doi":"https://doi.org/10.1109/jstars.2024.3432895","title":"Few-Shot Remote Sensing Scene Classification via Subspace Based on Multiscale Feature Learning","display_name":"Few-Shot Remote Sensing Scene Classification via Subspace Based on Multiscale Feature Learning","publication_year":2024,"publication_date":"2024-01-01","ids":{"openalex":"https://openalex.org/W4400944765","doi":"https://doi.org/10.1109/jstars.2024.3432895"},"language":"en","primary_location":{"id":"doi:10.1109/jstars.2024.3432895","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2024.3432895","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":true,"is_in_doaj":true,"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 Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/jstars.2024.3432895","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5059839991","display_name":"Anyong Qin","orcid":"https://orcid.org/0000-0002-2538-822X"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Anyong Qin","raw_affiliation_strings":["School of Communications and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China"],"raw_orcid":"https://orcid.org/0000-0002-2538-822X","affiliations":[{"raw_affiliation_string":"School of Communications and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019668149","display_name":"Fuyang Chen","orcid":"https://orcid.org/0000-0003-2650-420X"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fuyang Chen","raw_affiliation_strings":["School of Communications and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Communications and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003043204","display_name":"Qiang Li","orcid":"https://orcid.org/0000-0001-6385-4482"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qiang Li","raw_affiliation_strings":["School of Communications and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Communications and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010200502","display_name":"Tiecheng Song","orcid":"https://orcid.org/0000-0003-1264-2812"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tiecheng Song","raw_affiliation_strings":["School of Communications and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China"],"raw_orcid":"https://orcid.org/0000-0003-1264-2812","affiliations":[{"raw_affiliation_string":"School of Communications and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011989020","display_name":"Yu Zhao","orcid":"https://orcid.org/0000-0001-6593-542X"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yu Zhao","raw_affiliation_strings":["School of Communications and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China"],"raw_orcid":"https://orcid.org/0000-0001-6593-542X","affiliations":[{"raw_affiliation_string":"School of Communications and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5021881939","display_name":"Chenqiang Gao","orcid":"https://orcid.org/0000-0003-4174-4148"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chenqiang Gao","raw_affiliation_strings":["School of Intelligent Systems Engineering, Sun Yat-sen University, Shenzhen, China"],"raw_orcid":"https://orcid.org/0000-0003-4174-4148","affiliations":[{"raw_affiliation_string":"School of Intelligent Systems Engineering, Sun Yat-sen University, Shenzhen, China","institution_ids":["https://openalex.org/I157773358"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1250,"currency":"USD","value_usd":1250},"apc_paid":{"value":1250,"currency":"USD","value_usd":1250},"fwci":2.1693,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.88846772,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"17","issue":null,"first_page":"13292","last_page":"13307"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","score":0.9995999932289124,"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":0.9995999932289124,"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":0.9891999959945679,"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/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9761000275611877,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8347451090812683},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7572429180145264},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.6209880113601685},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.6081573367118835},{"id":"https://openalex.org/keywords/classifier","display_name":"Classifier (UML)","score":0.6073957681655884},{"id":"https://openalex.org/keywords/merge","display_name":"Merge (version control)","score":0.5519649982452393},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5374001264572144},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.5066848397254944},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5014033317565918},{"id":"https://openalex.org/keywords/extractor","display_name":"Extractor","score":0.46198707818984985},{"id":"https://openalex.org/keywords/feature-learning","display_name":"Feature learning","score":0.45203956961631775},{"id":"https://openalex.org/keywords/contextual-image-classification","display_name":"Contextual image classification","score":0.43900784850120544},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.16727447509765625}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8347451090812683},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7572429180145264},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.6209880113601685},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.6081573367118835},{"id":"https://openalex.org/C95623464","wikidata":"https://www.wikidata.org/wiki/Q1096149","display_name":"Classifier (UML)","level":2,"score":0.6073957681655884},{"id":"https://openalex.org/C197129107","wikidata":"https://www.wikidata.org/wiki/Q1921621","display_name":"Merge (version control)","level":2,"score":0.5519649982452393},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5374001264572144},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.5066848397254944},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5014033317565918},{"id":"https://openalex.org/C117978034","wikidata":"https://www.wikidata.org/wiki/Q5422192","display_name":"Extractor","level":2,"score":0.46198707818984985},{"id":"https://openalex.org/C59404180","wikidata":"https://www.wikidata.org/wiki/Q17013334","display_name":"Feature learning","level":2,"score":0.45203956961631775},{"id":"https://openalex.org/C75294576","wikidata":"https://www.wikidata.org/wiki/Q5165192","display_name":"Contextual image classification","level":3,"score":0.43900784850120544},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.16727447509765625},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C21880701","wikidata":"https://www.wikidata.org/wiki/Q2144042","display_name":"Process engineering","level":1,"score":0.0},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/jstars.2024.3432895","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2024.3432895","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":true,"is_in_doaj":true,"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 Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:80c4130b14f949429f136a5a3f6539f1","is_oa":true,"landing_page_url":"https://doaj.org/article/80c4130b14f949429f136a5a3f6539f1","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 13292-13307 (2024)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/jstars.2024.3432895","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2024.3432895","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":true,"is_in_doaj":true,"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 Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5681246925","display_name":null,"funder_award_id":"2024T171109","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"},{"id":"https://openalex.org/G7924284097","display_name":null,"funder_award_id":"2022MD713684","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"},{"id":"https://openalex.org/G8450138976","display_name":null,"funder_award_id":"62201111","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321543","display_name":"China Postdoctoral Science Foundation","ror":"https://ror.org/0426zh255"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":69,"referenced_works":["https://openalex.org/W1912954554","https://openalex.org/W1980038761","https://openalex.org/W2128728535","https://openalex.org/W2515866431","https://openalex.org/W2518599539","https://openalex.org/W2592962403","https://openalex.org/W2620429297","https://openalex.org/W2715220489","https://openalex.org/W2742093937","https://openalex.org/W2790898247","https://openalex.org/W2798405286","https://openalex.org/W2921700058","https://openalex.org/W2948329096","https://openalex.org/W2962217138","https://openalex.org/W2964105864","https://openalex.org/W2974770574","https://openalex.org/W3012255272","https://openalex.org/W3034942609","https://openalex.org/W3035143213","https://openalex.org/W3088971399","https://openalex.org/W3096675569","https://openalex.org/W3103410140","https://openalex.org/W3104355817","https://openalex.org/W3105577662","https://openalex.org/W3113299742","https://openalex.org/W3118513496","https://openalex.org/W3172075653","https://openalex.org/W3176341011","https://openalex.org/W3188824417","https://openalex.org/W3195219609","https://openalex.org/W3199708111","https://openalex.org/W4205223684","https://openalex.org/W4225630686","https://openalex.org/W4285215809","https://openalex.org/W4285505614","https://openalex.org/W4287121509","https://openalex.org/W4288391342","https://openalex.org/W4293732058","https://openalex.org/W4309595679","https://openalex.org/W4313555745","https://openalex.org/W4318586146","https://openalex.org/W4319163914","https://openalex.org/W4322502493","https://openalex.org/W4322754188","https://openalex.org/W4362714880","https://openalex.org/W4364321988","https://openalex.org/W4376456890","https://openalex.org/W4379984088","https://openalex.org/W4380607244","https://openalex.org/W4382677675","https://openalex.org/W4384162202","https://openalex.org/W4384521492","https://openalex.org/W4385486177","https://openalex.org/W4386065712","https://openalex.org/W4387490648","https://openalex.org/W4388240245","https://openalex.org/W4389100667","https://openalex.org/W4389961071","https://openalex.org/W4390874276","https://openalex.org/W4390970366","https://openalex.org/W4391020734","https://openalex.org/W4391936056","https://openalex.org/W4391979516","https://openalex.org/W4393207068","https://openalex.org/W6631190155","https://openalex.org/W6717697761","https://openalex.org/W6736057607","https://openalex.org/W6742288159","https://openalex.org/W6752378368"],"related_works":["https://openalex.org/W1980381208","https://openalex.org/W2364594919","https://openalex.org/W2167092671","https://openalex.org/W3082848404","https://openalex.org/W4234886518","https://openalex.org/W1979583797","https://openalex.org/W2389591058","https://openalex.org/W1861706286","https://openalex.org/W2382112581","https://openalex.org/W3124036233"],"abstract_inverted_index":{"Because":[0],"of":[1,8,51,70,74,83,86,126,157,195,209,216,227,242],"the":[2,6,11,18,33,48,60,65,68,71,78,81,84,94,127,130,155,158,162,182,200,206,214,217,222,232,239],"challenges":[3],"associated":[4],"with":[5],"difficulty":[7],"accurately":[9],"labeling":[10],"remote":[12,34],"sensing":[13,35],"(RS)":[14],"scene":[15,23,36,58,89,131,140,197,223,236],"images":[16,90],"and":[17,53],"need":[19],"to":[20,41,47,122,138,153,179,188,204,212],"identify":[21],"new":[22],"classes,":[24],"few-shot":[25,62,79,87,100],"learning":[26,108,120],"has":[27],"shown":[28],"significant":[29],"advantages":[30],"in":[31,57,77,111,129,150,161,221],"addressing":[32],"classification":[37],"(RSSC)":[38],"tasks,":[39],"leading":[40],"a":[42,117,168,190],"growing":[43],"interest.":[44],"However,":[45],"due":[46],"scale":[49,124,164,184],"variations":[50,125],"targets":[52,128],"irrelevant":[54,219],"complex":[55,218],"background":[56],"images,":[59],"current":[61],"methods":[63],"exist":[64],"following":[66],"problems:":[67],"problem":[69,82],"extraction":[72],"capability":[73],"feature":[75,107,119,170,193],"extractor":[76],"mechanism;":[80],"separability":[85],"RS":[88,196,235],"classifier.":[91],"To":[92],"solve":[93],"above":[95],"problems,":[96],"an":[97],"approach,":[98],"called":[99],"RSSC":[101],"via":[102],"subspace":[103,201],"based":[104],"on":[105,231],"multiscale":[106,118,169],"is":[109,148,202],"introduced":[110],"this":[112],"work.":[113],"We":[114],"first":[115],"design":[116],"technique":[121],"address":[123],"images.":[132,198,224],"Concretely,":[133],"different":[134,163,183],"branches":[135],"are":[136],"utilized":[137,203],"learn":[139],"features":[141],"at":[142],"various":[143],"scales.":[144],"The":[145,225],"self-attention":[146],"mechanism":[147],"embedded":[149],"each":[151,210],"branch":[152],"incorporate":[154],"understanding":[156],"global":[159],"information":[160],"features.":[165],"After":[166],"that,":[167],"fusion":[171],"operation,":[172],"incorporating":[173],"channel":[174],"attention,":[175],"will":[176],"be":[177],"devised":[178],"effectively":[180],"merge":[181],"features,":[185],"so":[186],"as":[187],"obtain":[189],"more":[191],"precise":[192],"representation":[194],"Furthermore,":[199],"capture":[205],"shared":[207],"characteristics":[208],"category,":[211],"reduce":[213],"impact":[215],"backgrounds":[220],"results":[226],"our":[228,243],"experiments":[229],"conducted":[230],"public":[233],"available":[234],"datasets":[237],"demonstrate":[238],"strong":[240],"competitiveness":[241],"approach.":[244]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}