{"id":"https://openalex.org/W3159148991","doi":"https://doi.org/10.1109/lgrs.2021.3072943","title":"Subpixel Mapping Based on Multisource Remote Sensing Fusion Data for Land-Cover Classes","display_name":"Subpixel Mapping Based on Multisource Remote Sensing Fusion Data for Land-Cover Classes","publication_year":2021,"publication_date":"2021-04-23","ids":{"openalex":"https://openalex.org/W3159148991","doi":"https://doi.org/10.1109/lgrs.2021.3072943","mag":"3159148991"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2021.3072943","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2021.3072943","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing Letters","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/A5100396024","display_name":"Peng Wang","orcid":"https://orcid.org/0000-0002-3825-6365"},"institutions":[{"id":"https://openalex.org/I3124059619","display_name":"China University of Geosciences","ror":"https://ror.org/04gcegc37","country_code":"CN","type":"education","lineage":["https://openalex.org/I3124059619"]},{"id":"https://openalex.org/I4210149087","display_name":"Xi'an Railway Survey and Design Institute","ror":"https://ror.org/04emf4852","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210149087"]},{"id":"https://openalex.org/I75900474","display_name":"Hubei University","ror":"https://ror.org/03a60m280","country_code":"CN","type":"education","lineage":["https://openalex.org/I75900474"]},{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Peng Wang","raw_affiliation_strings":["Key Laboratory of Radar Imaging and Microwave Photonics, Ministry of Education, Nanjing University of Aeronautics and Astronautics, Nanjing, China","Hubei Key Laboratory of Intelligent Geo-Information Processing, China University of Geosciences, Wuhan, China","State Key Laboratory of Geo-Information Engineering, Xi\u2019an Research Institute of Surveying and Mapping, Xi\u2019an, China","Hubei Key Laboratory of Regional Development and Environment Response, Hubei University, Wuhan, China"],"raw_orcid":"https://orcid.org/0000-0002-3825-6365","affiliations":[{"raw_affiliation_string":"Key Laboratory of Radar Imaging and Microwave Photonics, Ministry of Education, Nanjing University of Aeronautics and Astronautics, Nanjing, China","institution_ids":["https://openalex.org/I9842412"]},{"raw_affiliation_string":"Hubei Key Laboratory of Intelligent Geo-Information Processing, China University of Geosciences, Wuhan, China","institution_ids":["https://openalex.org/I3124059619"]},{"raw_affiliation_string":"State Key Laboratory of Geo-Information Engineering, Xi\u2019an Research Institute of Surveying and Mapping, Xi\u2019an, China","institution_ids":["https://openalex.org/I4210149087"]},{"raw_affiliation_string":"Hubei Key Laboratory of Regional Development and Environment Response, Hubei University, Wuhan, China","institution_ids":["https://openalex.org/I75900474"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100661961","display_name":"Yulan Wang","orcid":"https://orcid.org/0000-0002-5600-5455"},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yulan Wang","raw_affiliation_strings":["Key Laboratory of Radar Imaging and Microwave Photonics, Ministry of Education, Nanjing University of Aeronautics and Astronautics, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-5600-5455","affiliations":[{"raw_affiliation_string":"Key Laboratory of Radar Imaging and Microwave Photonics, Ministry of Education, Nanjing University of Aeronautics and Astronautics, Nanjing, China","institution_ids":["https://openalex.org/I9842412"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065518360","display_name":"Lei Zhang","orcid":"https://orcid.org/0000-0003-1961-3176"},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lei Zhang","raw_affiliation_strings":["Shanghai Autonomous Intelligent Unmanned System Science Center, Tongji University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0003-1961-3176","affiliations":[{"raw_affiliation_string":"Shanghai Autonomous Intelligent Unmanned System Science Center, Tongji University, Shanghai, China","institution_ids":["https://openalex.org/I116953780"]}]},{"author_position":"last","author":{"id":null,"display_name":"Kang Ni","orcid":"https://orcid.org/0000-0002-3470-2989"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kang Ni","raw_affiliation_strings":["School of Computer Science, Nanjing University of Posts and Telecommunications, Nanjing, China","Jiangsu Key Laboratory of Big Data Security and Intelligent Processing, Nanjing University of Posts and Telecommunications, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-3470-2989","affiliations":[{"raw_affiliation_string":"School of Computer Science, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]},{"raw_affiliation_string":"Jiangsu Key Laboratory of Big Data Security and Intelligent Processing, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100396024"],"corresponding_institution_ids":["https://openalex.org/I3124059619","https://openalex.org/I4210149087","https://openalex.org/I75900474","https://openalex.org/I9842412"],"apc_list":null,"apc_paid":null,"fwci":0.7582,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.74483496,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"19","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11659","display_name":"Advanced Image Fusion Techniques","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/T11659","display_name":"Advanced Image Fusion Techniques","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/T10689","display_name":"Remote-Sensing Image Classification","score":0.9998000264167786,"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":0.9965999722480774,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/subpixel-rendering","display_name":"Subpixel rendering","score":0.8068962097167969},{"id":"https://openalex.org/keywords/panchromatic-film","display_name":"Panchromatic film","score":0.735877275466919},{"id":"https://openalex.org/keywords/hyperspectral-imaging","display_name":"Hyperspectral imaging","score":0.7296167016029358},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6512207984924316},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.6343316435813904},{"id":"https://openalex.org/keywords/land-cover","display_name":"Land cover","score":0.5953657627105713},{"id":"https://openalex.org/keywords/image-fusion","display_name":"Image fusion","score":0.5890080332756042},{"id":"https://openalex.org/keywords/sharpening","display_name":"Sharpening","score":0.5743194818496704},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5719669461250305},{"id":"https://openalex.org/keywords/elevation","display_name":"Elevation (ballistics)","score":0.5004243850708008},{"id":"https://openalex.org/keywords/digital-elevation-model","display_name":"Digital elevation model","score":0.4951249659061432},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4382803440093994},{"id":"https://openalex.org/keywords/spatial-analysis","display_name":"Spatial analysis","score":0.42585447430610657},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.40470433235168457},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.38638803362846375},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3590068221092224},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.2399822473526001},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.18859365582466125},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.17129811644554138},{"id":"https://openalex.org/keywords/land-use","display_name":"Land use","score":0.1387842893600464}],"concepts":[{"id":"https://openalex.org/C68516990","wikidata":"https://www.wikidata.org/wiki/Q452912","display_name":"Subpixel rendering","level":3,"score":0.8068962097167969},{"id":"https://openalex.org/C107445234","wikidata":"https://www.wikidata.org/wiki/Q280995","display_name":"Panchromatic film","level":3,"score":0.735877275466919},{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.7296167016029358},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6512207984924316},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.6343316435813904},{"id":"https://openalex.org/C2780648208","wikidata":"https://www.wikidata.org/wiki/Q3001793","display_name":"Land cover","level":3,"score":0.5953657627105713},{"id":"https://openalex.org/C69744172","wikidata":"https://www.wikidata.org/wiki/Q860822","display_name":"Image fusion","level":3,"score":0.5890080332756042},{"id":"https://openalex.org/C2781137444","wikidata":"https://www.wikidata.org/wiki/Q237105","display_name":"Sharpening","level":2,"score":0.5743194818496704},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5719669461250305},{"id":"https://openalex.org/C37054046","wikidata":"https://www.wikidata.org/wiki/Q641888","display_name":"Elevation (ballistics)","level":2,"score":0.5004243850708008},{"id":"https://openalex.org/C181843262","wikidata":"https://www.wikidata.org/wiki/Q640492","display_name":"Digital elevation model","level":2,"score":0.4951249659061432},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4382803440093994},{"id":"https://openalex.org/C159620131","wikidata":"https://www.wikidata.org/wiki/Q1938983","display_name":"Spatial analysis","level":2,"score":0.42585447430610657},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.40470433235168457},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.38638803362846375},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3590068221092224},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.2399822473526001},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.18859365582466125},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.17129811644554138},{"id":"https://openalex.org/C4792198","wikidata":"https://www.wikidata.org/wiki/Q1165944","display_name":"Land use","level":2,"score":0.1387842893600464},{"id":"https://openalex.org/C147176958","wikidata":"https://www.wikidata.org/wiki/Q77590","display_name":"Civil engineering","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lgrs.2021.3072943","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2021.3072943","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1606529183","display_name":null,"funder_award_id":"2018YFE0101000","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G2190776222","display_name":null,"funder_award_id":"SKLGIE2019-M-3-4","funder_id":"https://openalex.org/F4320326985","funder_display_name":"State Key Laboratory of Geo-Information Engineering"},{"id":"https://openalex.org/G4695680925","display_name":null,"funder_award_id":"61801211","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6006370564","display_name":null,"funder_award_id":"NZ2020009","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G7282659474","display_name":null,"funder_award_id":"2020(B)004","funder_id":"https://openalex.org/F4320330470","funder_display_name":"Hubei Key Laboratory of Regional Development and Environmental Response"},{"id":"https://openalex.org/G7378652390","display_name":null,"funder_award_id":"KLIGIP-2019A05","funder_id":"https://openalex.org/F8678731271","funder_display_name":"Hubei Key Laboratory of Intelligent Geo-Information Processing"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320326985","display_name":"State Key Laboratory of Geo-Information Engineering","ror":null},{"id":"https://openalex.org/F4320330470","display_name":"Hubei Key Laboratory of Regional Development and Environmental Response","ror":null},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null},{"id":"https://openalex.org/F8678731271","display_name":"Hubei Key Laboratory of Intelligent Geo-Information Processing","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1965309615","https://openalex.org/W1991018729","https://openalex.org/W2019899368","https://openalex.org/W2054689043","https://openalex.org/W2061356527","https://openalex.org/W2106891293","https://openalex.org/W2127062304","https://openalex.org/W2140095548","https://openalex.org/W2149720806","https://openalex.org/W2151747974","https://openalex.org/W2154019910","https://openalex.org/W2156248183","https://openalex.org/W2606191942","https://openalex.org/W2906676221","https://openalex.org/W2913607312","https://openalex.org/W2947295162","https://openalex.org/W2963442801","https://openalex.org/W3015625772","https://openalex.org/W3040323135","https://openalex.org/W3081618661","https://openalex.org/W3113299742"],"related_works":["https://openalex.org/W4254327447","https://openalex.org/W2816335205","https://openalex.org/W2033186943","https://openalex.org/W2158371478","https://openalex.org/W2158027388","https://openalex.org/W2182807969","https://openalex.org/W2084382156","https://openalex.org/W2019692878","https://openalex.org/W4313315820","https://openalex.org/W2158398018"],"abstract_inverted_index":{"Subpixel":[0],"mapping":[1,158],"(SPM)":[2],"based":[3],"on":[4],"multisource":[5],"remote":[6],"sensing":[7],"fusion":[8],"data":[9],"(MRSFD)":[10],"for":[11],"land-cover":[12,93],"classes,":[13],"called":[14],"SPM-MRSFD,":[15],"is":[16,126,139,148],"proposed":[17],"in":[18],"this":[19,124],"letter.":[20],"First,":[21],"the":[22,27,35,47,54,73,83,87,99,102,111,143],"original":[23],"hyperspectral":[24],"image":[25,30,42,49],"and":[26,38,53,63,101,142],"auxiliary":[28,55,131],"panchromatic":[29],"are":[31,69,95,105],"fused":[32,41,48,70],"to":[33,71,92,107,109,116],"produce":[34],"high":[36],"spatial":[37],"spectral":[39],"resolution":[40],"by":[43,79,97],"pan-sharpening":[44],"technology.":[45],"Second,":[46],"with":[50,66,75,86],"spatial\u2013spectral":[51,76,134],"information":[52,68,78,132],"digital":[56],"surface":[57],"model":[58],"(DSM)":[59],"of":[60,89,123,130,145],"light":[61],"detection":[62],"ranging":[64],"(LiDAR)":[65],"elevation":[67,77,135],"obtain":[72,110],"MRSFD":[74,138],"feature":[80],"fusion.":[81],"Finally,":[82],"fractional":[84],"images":[85],"proportions":[88],"subpixels":[90,108],"belonging":[91],"classes":[94,103],"derived":[96],"unmixing":[98],"MRSFD,":[100],"labels":[104],"allocated":[106],"final":[112],"SPM":[113,146,162],"result":[114,147],"according":[115],"these":[117],"proportions\u2019":[118],"information.":[119],"The":[120],"main":[121],"contribution":[122],"work":[125],"that":[127,153],"multiple":[128],"types":[129],"(i.e.,":[133],"information)":[136],"from":[137],"fully":[140],"utilized":[141],"accuracy":[144],"improved.":[149],"Experimental":[150],"results":[151,159],"show":[152],"SPM-MRSFD":[154],"obtains":[155],"more":[156],"accurate":[157],"than":[160],"state-of-the-art":[161],"methods.":[163]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":3}],"updated_date":"2025-12-19T19:40:27.379048","created_date":"2025-10-10T00:00:00"}
