{"id":"https://openalex.org/W4387907010","doi":"https://doi.org/10.3390/rs15215090","title":"Study on Surface Reflectance Sampling Method and Uncertainty Based on Airborne Hyperspectral Images","display_name":"Study on Surface Reflectance Sampling Method and Uncertainty Based on Airborne Hyperspectral Images","publication_year":2023,"publication_date":"2023-10-24","ids":{"openalex":"https://openalex.org/W4387907010","doi":"https://doi.org/10.3390/rs15215090"},"language":"en","primary_location":{"id":"doi:10.3390/rs15215090","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs15215090","pdf_url":"https://www.mdpi.com/2072-4292/15/21/5090/pdf?version=1698199654","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2072-4292/15/21/5090/pdf?version=1698199654","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5113717076","display_name":"Hailiang Gao","orcid":"https://orcid.org/0000-0002-1744-4690"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210119087","display_name":"North China Institute of Aerospace Engineering","ror":"https://ror.org/02m7msy24","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210119087"]},{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Hailiang Gao","raw_affiliation_strings":["National Engineering Laboratory for Satellite Remote Sensing Applications, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100094, China","School of Remote Sensing and Information Engineering, North China Institute of Aerospace Engineering, Langfang 065000, China","University of Chinese Academy of Sciences, Beijing 100049, China"],"raw_orcid":"https://orcid.org/0000-0002-1744-4690","affiliations":[{"raw_affiliation_string":"National Engineering Laboratory for Satellite Remote Sensing Applications, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100094, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]},{"raw_affiliation_string":"School of Remote Sensing and Information Engineering, North China Institute of Aerospace Engineering, Langfang 065000, China","institution_ids":["https://openalex.org/I4210119087"]},{"raw_affiliation_string":"University of Chinese Academy of Sciences, Beijing 100049, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114859568","display_name":"Q. Wang","orcid":"https://orcid.org/0009-0006-1411-8036"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qianqian Wang","raw_affiliation_strings":["National Engineering Laboratory for Satellite Remote Sensing Applications, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100094, China","University of Chinese Academy of Sciences, Beijing 100049, China"],"raw_orcid":"https://orcid.org/0009-0006-1411-8036","affiliations":[{"raw_affiliation_string":"National Engineering Laboratory for Satellite Remote Sensing Applications, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100094, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]},{"raw_affiliation_string":"University of Chinese Academy of Sciences, Beijing 100049, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014357267","display_name":"Xingfa Gu","orcid":"https://orcid.org/0000-0002-6370-799X"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210119087","display_name":"North China Institute of Aerospace Engineering","ror":"https://ror.org/02m7msy24","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210119087"]},{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xingfa Gu","raw_affiliation_strings":["National Engineering Laboratory for Satellite Remote Sensing Applications, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100094, China","School of Remote Sensing and Information Engineering, North China Institute of Aerospace Engineering, Langfang 065000, China","University of Chinese Academy of Sciences, Beijing 100049, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Engineering Laboratory for Satellite Remote Sensing Applications, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100094, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]},{"raw_affiliation_string":"School of Remote Sensing and Information Engineering, North China Institute of Aerospace Engineering, Langfang 065000, China","institution_ids":["https://openalex.org/I4210119087"]},{"raw_affiliation_string":"University of Chinese Academy of Sciences, Beijing 100049, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112124048","display_name":"Jian Yang","orcid":"https://orcid.org/0000-0003-1265-7029"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jian Yang","raw_affiliation_strings":["National Engineering Laboratory for Satellite Remote Sensing Applications, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100094, China","University of Chinese Academy of Sciences, Beijing 100049, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Engineering Laboratory for Satellite Remote Sensing Applications, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100094, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]},{"raw_affiliation_string":"University of Chinese Academy of Sciences, Beijing 100049, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070152475","display_name":"Qiyue Liu","orcid":"https://orcid.org/0000-0003-4259-281X"},"institutions":[{"id":"https://openalex.org/I4210119087","display_name":"North China Institute of Aerospace Engineering","ror":"https://ror.org/02m7msy24","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210119087"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qiyue Liu","raw_affiliation_strings":["School of Remote Sensing and Information Engineering, North China Institute of Aerospace Engineering, Langfang 065000, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Remote Sensing and Information Engineering, North China Institute of Aerospace Engineering, Langfang 065000, China","institution_ids":["https://openalex.org/I4210119087"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071056748","display_name":"Zui Tao","orcid":"https://orcid.org/0000-0002-8369-4452"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zui Tao","raw_affiliation_strings":["National Engineering Laboratory for Satellite Remote Sensing Applications, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100094, China","University of Chinese Academy of Sciences, Beijing 100049, China"],"raw_orcid":"https://orcid.org/0000-0002-8369-4452","affiliations":[{"raw_affiliation_string":"National Engineering Laboratory for Satellite Remote Sensing Applications, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100094, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]},{"raw_affiliation_string":"University of Chinese Academy of Sciences, Beijing 100049, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111060948","display_name":"Xingchen Qiu","orcid":null},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xingchen Qiu","raw_affiliation_strings":["National Engineering Laboratory for Satellite Remote Sensing Applications, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100094, China","University of Chinese Academy of Sciences, Beijing 100049, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Engineering Laboratory for Satellite Remote Sensing Applications, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100094, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]},{"raw_affiliation_string":"University of Chinese Academy of Sciences, Beijing 100049, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100428737","display_name":"Weidong Zhang","orcid":"https://orcid.org/0000-0002-2433-6823"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Zhang","raw_affiliation_strings":["National Engineering Laboratory for Satellite Remote Sensing Applications, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100094, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Engineering Laboratory for Satellite Remote Sensing Applications, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100094, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102529628","display_name":"Xinda Shi","orcid":null},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinda Shi","raw_affiliation_strings":["National Engineering Laboratory for Satellite Remote Sensing Applications, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100094, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Engineering Laboratory for Satellite Remote Sensing Applications, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100094, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008336560","display_name":"Xiaofei Zhao","orcid":"https://orcid.org/0000-0002-4014-6253"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaofei Zhao","raw_affiliation_strings":["National Engineering Laboratory for Satellite Remote Sensing Applications, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100094, China","University of Chinese Academy of Sciences, Beijing 100049, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Engineering Laboratory for Satellite Remote Sensing Applications, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100094, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]},{"raw_affiliation_string":"University of Chinese Academy of Sciences, Beijing 100049, China","institution_ids":["https://openalex.org/I4210165038"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5113717076"],"corresponding_institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210119087","https://openalex.org/I4210137199","https://openalex.org/I4210165038"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2780},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2780},"fwci":1.1518,"has_fulltext":true,"cited_by_count":6,"citation_normalized_percentile":{"value":0.78202486,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"15","issue":"21","first_page":"5090","last_page":"5090"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.9973999857902527,"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"}},"topics":[{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.9973999857902527,"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"}},{"id":"https://openalex.org/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9812999963760376,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13890","display_name":"Remote Sensing and Land Use","score":0.9812999963760376,"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/hyperspectral-imaging","display_name":"Hyperspectral imaging","score":0.8039935827255249},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.8035247325897217},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.8028568029403687},{"id":"https://openalex.org/keywords/ground-truth","display_name":"Ground truth","score":0.7645973563194275},{"id":"https://openalex.org/keywords/sampling","display_name":"Sampling (signal processing)","score":0.7480911016464233},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.6408802270889282},{"id":"https://openalex.org/keywords/ground-sample-distance","display_name":"Ground sample distance","score":0.6169153451919556},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.5855430364608765},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.5073422789573669},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.42396730184555054},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.2742777168750763},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.22093462944030762},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2056523859500885},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.16345494985580444},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.14866244792938232},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.13283288478851318},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1100999116897583},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.065675288438797}],"concepts":[{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.8039935827255249},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.8035247325897217},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.8028568029403687},{"id":"https://openalex.org/C146849305","wikidata":"https://www.wikidata.org/wiki/Q370766","display_name":"Ground truth","level":2,"score":0.7645973563194275},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.7480911016464233},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.6408802270889282},{"id":"https://openalex.org/C197513456","wikidata":"https://www.wikidata.org/wiki/Q5610972","display_name":"Ground sample distance","level":3,"score":0.6169153451919556},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.5855430364608765},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.5073422789573669},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.42396730184555054},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2742777168750763},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.22093462944030762},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2056523859500885},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.16345494985580444},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.14866244792938232},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.13283288478851318},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1100999116897583},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.065675288438797},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.0},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.3390/rs15215090","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs15215090","pdf_url":"https://www.mdpi.com/2072-4292/15/21/5090/pdf?version=1698199654","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:3bacdd074ef540df867fe88de2893173","is_oa":true,"landing_page_url":"https://doaj.org/article/3bacdd074ef540df867fe88de2893173","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":"Remote Sensing, Vol 15, Iss 21, p 5090 (2023)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/rs15215090","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs15215090","pdf_url":"https://www.mdpi.com/2072-4292/15/21/5090/pdf?version=1698199654","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G54443744","display_name":null,"funder_award_id":"XDA28050401","funder_id":"https://openalex.org/F4320321133","funder_display_name":"Chinese Academy of Sciences"}],"funders":[{"id":"https://openalex.org/F4320321133","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4387907010.pdf","grobid_xml":"https://content.openalex.org/works/W4387907010.grobid-xml"},"referenced_works_count":22,"referenced_works":["https://openalex.org/W1987434371","https://openalex.org/W2007285204","https://openalex.org/W2019655708","https://openalex.org/W2033728688","https://openalex.org/W2054755167","https://openalex.org/W2067220769","https://openalex.org/W2100135856","https://openalex.org/W2139056631","https://openalex.org/W2152421343","https://openalex.org/W2160796172","https://openalex.org/W2169003368","https://openalex.org/W2360224175","https://openalex.org/W2387409199","https://openalex.org/W2996585939","https://openalex.org/W3009774286","https://openalex.org/W3111998687","https://openalex.org/W3180710564","https://openalex.org/W3193513817","https://openalex.org/W3207150588","https://openalex.org/W4291914546","https://openalex.org/W4318499462","https://openalex.org/W6707043588"],"related_works":["https://openalex.org/W2072166414","https://openalex.org/W3209970181","https://openalex.org/W2070598848","https://openalex.org/W3034375524","https://openalex.org/W2027399350","https://openalex.org/W2060875994","https://openalex.org/W2901421464","https://openalex.org/W2077456126","https://openalex.org/W3175692690","https://openalex.org/W2004982469"],"abstract_inverted_index":{"The":[0,62,207,298],"validation":[1],"of":[2,17,31,64,69,92,109,137,160,171,174,192,200,220,231,256,265,277,283,301,311,318],"satellite":[3,38,49,155,180],"remote":[4],"sensing":[5],"surface":[6,32,133],"reflectance":[7,14,134],"products":[8,18],"is":[9,86,268],"aimed":[10],"at":[11,23,144,178],"comparing":[12],"the":[13,24,29,37,48,66,90,96,107,119,132,145,150,168,172,175,179,190,193,203,218,240,244,246,249,251,254,263,275,281,286,308,316],"pixel":[15,25,39,51,146,156,181],"values":[16,22],"with":[19],"ground":[20,44,70,97,115,151,158,176,221,232,278,312],"measurement":[21,152,196,279,319,322],"scale.":[26,182],"Due":[27],"to":[28,89,130,166,260,270,293],"existence":[30],"heterogeneity,":[33],"we":[34,103,186],"cannot":[35],"obtain":[36],"scale":[40,52,157,204,257,295],"truth":[41,53,159,177],"value":[42,54],"through":[43],"sampling,":[45],"and":[46,95,142,148,154,198,223,235,315,321],"only":[47],"relative":[50],"that":[55,211],"closely":[56,87],"approximates":[57],"it":[58],"can":[59,215,224],"be":[60,225],"acquired.":[61],"process":[63],"converting":[65],"point-scale":[67],"spectrum":[68,75],"sampling":[71,98,116,162,194,234,242,247,266,288,313],"into":[72],"a":[73,271],"pixel-scale":[74],"will":[76,304],"produce":[77],"certain":[78,272],"errors,":[79],"known":[80],"as":[81,165,227],"point-to-pixel-scale":[82,110],"conversion":[83,111,205,258,296],"uncertainty,":[84],"which":[85],"related":[88],"type":[91],"sample":[93],"area":[94],"method.":[99],"In":[100],"this":[101,184,302],"study,":[102],"conducted":[104],"research":[105,208,299],"on":[106,202],"uncertainty":[108,173,236,255],"generated":[112],"via":[113],"different":[114,161],"methods":[117,314],"in":[118,188],"upscaling":[120],"process.":[121],"We":[122],"utilized":[123],"unmanned":[124],"aerial":[125],"vehicle":[126],"(UAV)":[127],"hyperspectral":[128,213],"images":[129,214],"invert":[131],"spectral":[135,233],"curves":[136],"wheat,":[138],"corn,":[139],"bare":[140],"soil,":[141],"soybeans":[143],"scale,":[147],"simulate":[149,217],"spectra":[153,201,219,284],"methods,":[163],"so":[164],"realize":[167],"quantitative":[169],"calculation":[170],"On":[183],"basis,":[185],"analyzed":[187],"depth":[189],"effects":[191],"method,":[195,243],"height,":[197],"number":[199,264,282],"uncertainty.":[206,252],"results":[209,300],"show":[210],"airborne":[212],"accurately":[216],"measurements,":[222],"used":[226],"an":[228],"effective":[229],"means":[230],"analysis.":[237],"When":[238],"using":[239],"systematic":[241],"more":[245],"points,":[248],"smaller":[250,294],"However,":[253],"tends":[259],"stabilize":[261],"when":[262],"points":[267],"increased":[269],"quantity.":[273],"As":[274],"height":[276],"increases,":[280,291],"within":[285],"elementary":[287],"unit":[289],"(ESU)":[290],"leading":[292],"uncertainties.":[297],"study":[303],"provide":[305],"support":[306],"for":[307],"subsequent":[309],"optimization":[310],"improvement":[317],"efficiency":[320],"accuracy.":[323]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2}],"updated_date":"2026-08-28T12:50:07.497085","created_date":"2025-10-10T00:00:00"}
