{"id":"https://openalex.org/W2763094446","doi":"https://doi.org/10.1080/17538947.2017.1387296","title":"Phenological metrics-based crop classification using HJ-1 CCD images and Landsat 8 imagery","display_name":"Phenological metrics-based crop classification using HJ-1 CCD images and Landsat 8 imagery","publication_year":2017,"publication_date":"2017-10-13","ids":{"openalex":"https://openalex.org/W2763094446","doi":"https://doi.org/10.1080/17538947.2017.1387296","mag":"2763094446"},"language":"en","primary_location":{"id":"doi:10.1080/17538947.2017.1387296","is_oa":false,"landing_page_url":"https://doi.org/10.1080/17538947.2017.1387296","pdf_url":null,"source":{"id":"https://openalex.org/S199162493","display_name":"International Journal of Digital Earth","issn_l":"1753-8947","issn":["1753-8947","1753-8955"],"is_oa":false,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Digital Earth","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"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/A5100430538","display_name":"Xiaochun Zhang","orcid":"https://orcid.org/0000-0002-7074-6567"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xiaochun Zhang","raw_affiliation_strings":["State Key Laboratory of Water Resources and Hydropower Engineering Science, Wuhan University, Wuhan, People\u2019s Republic of China","State Key Laboratory of Water Resources and Hydropower Engineering Science, Wuhan University, Wuhan, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Water Resources and Hydropower Engineering Science, Wuhan University, Wuhan, People\u2019s Republic of China","institution_ids":["https://openalex.org/I37461747"]},{"raw_affiliation_string":"State Key Laboratory of Water Resources and Hydropower Engineering Science, Wuhan University, Wuhan, People's Republic of China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112617802","display_name":"Qinxue Xiong","orcid":null},"institutions":[{"id":"https://openalex.org/I177739611","display_name":"Yangtze University","ror":"https://ror.org/05bhmhz54","country_code":"CN","type":"education","lineage":["https://openalex.org/I177739611"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qinxue Xiong","raw_affiliation_strings":["College of Agriculture, Yangtze University, JingZhou, People\u2019s Republic of China","College of Agriculture, Yangtze University, JingZhou, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Agriculture, Yangtze University, JingZhou, People\u2019s Republic of China","institution_ids":["https://openalex.org/I177739611"]},{"raw_affiliation_string":"College of Agriculture, Yangtze University, JingZhou, People's Republic of China","institution_ids":["https://openalex.org/I177739611"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012116347","display_name":"Liping Di","orcid":"https://orcid.org/0000-0002-3953-9965"},"institutions":[{"id":"https://openalex.org/I162714631","display_name":"George Mason University","ror":"https://ror.org/02jqj7156","country_code":"US","type":"education","lineage":["https://openalex.org/I162714631"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Liping Di","raw_affiliation_strings":["Center for Spatial Information Science and Systems (CSISS), George Mason University (GMU), Fairfax, VA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Spatial Information Science and Systems (CSISS), George Mason University (GMU), Fairfax, VA, USA","institution_ids":["https://openalex.org/I162714631"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102337428","display_name":"Junmei Tang","orcid":null},"institutions":[{"id":"https://openalex.org/I162714631","display_name":"George Mason University","ror":"https://ror.org/02jqj7156","country_code":"US","type":"education","lineage":["https://openalex.org/I162714631"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Junmei Tang","raw_affiliation_strings":["Center for Spatial Information Science and Systems (CSISS), George Mason University (GMU), Fairfax, VA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Spatial Information Science and Systems (CSISS), George Mason University (GMU), Fairfax, VA, USA","institution_ids":["https://openalex.org/I162714631"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100643479","display_name":"Jin Yang","orcid":"https://orcid.org/0009-0003-5085-2439"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210128053","display_name":"Institute of Remote Sensing and Digital Earth","ror":"https://ror.org/02cjszf03","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128053"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jin Yang","raw_affiliation_strings":["Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing, People\u2019s Republic of China","Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing, People\u2019s Republic of China","institution_ids":["https://openalex.org/I4210128053","https://openalex.org/I19820366"]},{"raw_affiliation_string":"Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing, People's Republic of China","institution_ids":["https://openalex.org/I4210128053","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030670883","display_name":"Huayi Wu","orcid":"https://orcid.org/0000-0003-3971-0512"},"institutions":[{"id":"https://openalex.org/I4210118728","display_name":"State Key Laboratory of Information Engineering in Surveying Mapping and Remote Sensing","ror":"https://ror.org/02bpap860","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210118728"]},{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huayi Wu","raw_affiliation_strings":["State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, Wuhan, People\u2019s Republic of China","State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, Wuhan, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, Wuhan, People\u2019s Republic of China","institution_ids":["https://openalex.org/I4210118728","https://openalex.org/I37461747"]},{"raw_affiliation_string":"State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, Wuhan, People's Republic of China","institution_ids":["https://openalex.org/I4210118728","https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5107991154","display_name":"Yan Qin","orcid":"https://orcid.org/0000-0002-5638-3472"},"institutions":[{"id":"https://openalex.org/I177739611","display_name":"Yangtze University","ror":"https://ror.org/05bhmhz54","country_code":"CN","type":"education","lineage":["https://openalex.org/I177739611"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yan Qin","raw_affiliation_strings":["College of Agriculture, Yangtze University, JingZhou, People\u2019s Republic of China","College of Agriculture, Yangtze University, JingZhou, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Agriculture, Yangtze University, JingZhou, People\u2019s Republic of China","institution_ids":["https://openalex.org/I177739611"]},{"raw_affiliation_string":"College of Agriculture, Yangtze University, JingZhou, People's Republic of China","institution_ids":["https://openalex.org/I177739611"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004298390","display_name":"Su Rongrui","orcid":null},"institutions":[{"id":"https://openalex.org/I4210148362","display_name":"Jingzhou Central Hospital","ror":"https://ror.org/04gnkpp77","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210148362"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Rongrui Su","raw_affiliation_strings":["Jingzhou Agricultural Meteorologic Trial Station, Jingzhou, People\u2019s Republic of China","Jingzhou Agricultural Meteorologic Trial Station, Jingzhou, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Jingzhou Agricultural Meteorologic Trial Station, Jingzhou, People\u2019s Republic of China","institution_ids":["https://openalex.org/I4210148362"]},{"raw_affiliation_string":"Jingzhou Agricultural Meteorologic Trial Station, Jingzhou, People's Republic of China","institution_ids":["https://openalex.org/I4210148362"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5065895367","display_name":"Wei Zhou","orcid":"https://orcid.org/0000-0003-0947-3843"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Zhou","raw_affiliation_strings":["State Key Laboratory of Water Resources and Hydropower Engineering Science, Wuhan University, Wuhan, People\u2019s Republic of China","State Key Laboratory of Water Resources and Hydropower Engineering Science, Wuhan University, Wuhan, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Water Resources and Hydropower Engineering Science, Wuhan University, Wuhan, People\u2019s Republic of China","institution_ids":["https://openalex.org/I37461747"]},{"raw_affiliation_string":"State Key Laboratory of Water Resources and Hydropower Engineering Science, Wuhan University, Wuhan, People's Republic of China","institution_ids":["https://openalex.org/I37461747"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":9,"corresponding_author_ids":["https://openalex.org/A5100430538"],"corresponding_institution_ids":["https://openalex.org/I37461747"],"apc_list":{"value":2390,"currency":"USD","value_usd":2390},"apc_paid":null,"fwci":1.3392,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.81676867,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":98},"biblio":{"volume":"11","issue":"12","first_page":"1219","last_page":"1240"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.9994999766349792,"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":0.9994999766349792,"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/T13890","display_name":"Remote Sensing and Land Use","score":0.9902999997138977,"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/T10226","display_name":"Land Use and Ecosystem Services","score":0.9757000207901001,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"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/remote-sensing","display_name":"Remote sensing","score":0.7718315720558167},{"id":"https://openalex.org/keywords/vegetation","display_name":"Vegetation (pathology)","score":0.5586487054824829},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.5481685400009155},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.548066258430481},{"id":"https://openalex.org/keywords/phenology","display_name":"Phenology","score":0.5123096704483032},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.43118253350257874},{"id":"https://openalex.org/keywords/normalized-difference-vegetation-index","display_name":"Normalized Difference Vegetation Index","score":0.4175497889518738},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.36259400844573975},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.33741140365600586},{"id":"https://openalex.org/keywords/leaf-area-index","display_name":"Leaf area index","score":0.32311829924583435},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.16898974776268005}],"concepts":[{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.7718315720558167},{"id":"https://openalex.org/C2776133958","wikidata":"https://www.wikidata.org/wiki/Q7918366","display_name":"Vegetation (pathology)","level":2,"score":0.5586487054824829},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.5481685400009155},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.548066258430481},{"id":"https://openalex.org/C51417038","wikidata":"https://www.wikidata.org/wiki/Q272737","display_name":"Phenology","level":2,"score":0.5123096704483032},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.43118253350257874},{"id":"https://openalex.org/C1549246","wikidata":"https://www.wikidata.org/wiki/Q718775","display_name":"Normalized Difference Vegetation Index","level":3,"score":0.4175497889518738},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.36259400844573975},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.33741140365600586},{"id":"https://openalex.org/C25989453","wikidata":"https://www.wikidata.org/wiki/Q446746","display_name":"Leaf area index","level":2,"score":0.32311829924583435},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.16898974776268005},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","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/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1080/17538947.2017.1387296","is_oa":false,"landing_page_url":"https://doi.org/10.1080/17538947.2017.1387296","pdf_url":null,"source":{"id":"https://openalex.org/S199162493","display_name":"International Journal of Digital Earth","issn_l":"1753-8947","issn":["1753-8947","1753-8955"],"is_oa":false,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Digital Earth","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:d6eae4f974f94ca69d7d5aee6d96bb13","is_oa":false,"landing_page_url":"https://doaj.org/article/d6eae4f974f94ca69d7d5aee6d96bb13","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"International Journal of Digital Earth, Vol 11, Iss 12, Pp 1219-1240 (2018)","raw_type":"article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8199999928474426,"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2"}],"awards":[{"id":"https://openalex.org/G2965052294","display_name":null,"funder_award_id":"51209163","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7310647117","display_name":"\u65f1\u6d9d\u6025\u8f6c\u53d1\u751f\u673a\u7406\u4e0e\u51cf\u707e\u65b9\u6cd5\u7814\u7a76","funder_award_id":"51339004","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320309029","display_name":"George Mason University","ror":"https://ror.org/02jqj7156"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":58,"referenced_works":["https://openalex.org/W181107242","https://openalex.org/W220458389","https://openalex.org/W1509768097","https://openalex.org/W1586051561","https://openalex.org/W1971429204","https://openalex.org/W1980102245","https://openalex.org/W1985154454","https://openalex.org/W1986738039","https://openalex.org/W1990269578","https://openalex.org/W1993239774","https://openalex.org/W1993585210","https://openalex.org/W1998281138","https://openalex.org/W2001728294","https://openalex.org/W2008085934","https://openalex.org/W2014158985","https://openalex.org/W2028551675","https://openalex.org/W2030165874","https://openalex.org/W2032667441","https://openalex.org/W2033452057","https://openalex.org/W2036865241","https://openalex.org/W2036887984","https://openalex.org/W2040218731","https://openalex.org/W2052374076","https://openalex.org/W2053154970","https://openalex.org/W2054072438","https://openalex.org/W2054704343","https://openalex.org/W2057425761","https://openalex.org/W2057479110","https://openalex.org/W2058499576","https://openalex.org/W2058723831","https://openalex.org/W2062321700","https://openalex.org/W2063479531","https://openalex.org/W2074348572","https://openalex.org/W2080749398","https://openalex.org/W2099507093","https://openalex.org/W2104062561","https://openalex.org/W2116627051","https://openalex.org/W2138708888","https://openalex.org/W2139835945","https://openalex.org/W2148583252","https://openalex.org/W2159641772","https://openalex.org/W2165000449","https://openalex.org/W2173499079","https://openalex.org/W2176432844","https://openalex.org/W2188225820","https://openalex.org/W2271830638","https://openalex.org/W2278517810","https://openalex.org/W2285704637","https://openalex.org/W2347192404","https://openalex.org/W2356000995","https://openalex.org/W2364677420","https://openalex.org/W2525857122","https://openalex.org/W2548875948","https://openalex.org/W2550230092","https://openalex.org/W2568420287","https://openalex.org/W3140075665","https://openalex.org/W3214154553","https://openalex.org/W4399317961"],"related_works":["https://openalex.org/W3207046288","https://openalex.org/W3023446922","https://openalex.org/W4324030030","https://openalex.org/W4385533602","https://openalex.org/W2373524250","https://openalex.org/W4206027277","https://openalex.org/W3189212133","https://openalex.org/W4382239404","https://openalex.org/W2388003193","https://openalex.org/W2367450255"],"abstract_inverted_index":{"Crop":[0],"type":[1,16],"data":[2,157],"are":[3,26],"an":[4,172],"important":[5],"piece":[6],"of":[7,35,63,92,113,139],"information":[8],"for":[9,51],"many":[10],"applications":[11],"in":[12],"agriculture.":[13],"Extracting":[14],"crop":[15,49,86,141,155,202],"using":[17,78],"remote":[18],"sensing":[19],"is":[20],"not":[21],"easy":[22],"because":[23],"multiple":[24],"crops":[25,114],"usually":[27],"planted":[28],"into":[29],"small":[30],"parcels":[31,58],"with":[32,53,143,186],"limited":[33,191],"availability":[34],"satellite":[36,95,168],"images":[37,81,96,169,193],"due":[38],"to":[39,135,147,170,197,199],"weather":[40],"conditions.":[41],"In":[42],"this":[43],"research,":[44],"we":[45],"aim":[46],"at":[47,98],"producing":[48],"maps":[50],"areas":[52,76],"abundant":[54],"rainfall":[55],"and":[56,66,82,102,163,194],"small-sized":[57],"by":[59,77],"making":[60],"full":[61],"use":[62],"Landsat":[64,79],"8":[65,80],"HJ-1":[67,93,127],"charge-coupled":[68],"device":[69],"(CCD)":[70],"data.":[71,152],"We":[72,153],"masked":[73],"out":[74],"non-vegetation":[75],"then":[83],"extracted":[84,116],"a":[85,89],"map":[87],"from":[88,117,125,158],"long-term":[90],"time-series":[91,118],"CCD":[94,128],"acquired":[97],"30-m":[99],"spatial":[100,165],"resolution":[101,166],"two-day":[103],"temporal":[104],"resolution.":[105],"To":[106],"increase":[107],"accuracy,":[108],"four":[109],"key":[110],"phenological":[111,131],"metrics":[112,132],"were":[115,133],"Normalized":[119],"Difference":[120],"Vegetation":[121],"Index":[122],"curves":[123],"plotted":[124],"the":[126,140,159,187,200],"images.":[129],"These":[130],"used":[134,154],"further":[136],"identify":[137],"each":[138],"types":[142],"less,":[144],"but":[145,190],"easier":[146],"access,":[148],"ancillary":[149],"field":[150],"survey":[151],"area":[156],"Jingzhou":[160],"statistical":[161,201],"yearbook":[162],"5.8-m":[164],"ZY-3":[167,192],"perform":[171],"accuracy":[173,181],"assessment.":[174],"The":[175],"results":[176],"show":[177],"that":[178],"our":[179],"classification":[180],"was":[182],"92%":[183],"when":[184],"compared":[185],"highly":[188],"accurate":[189],"matched":[195],"up":[196],"80%":[198],"areas.":[203]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2020,"cited_by_count":4},{"year":2018,"cited_by_count":2}],"updated_date":"2026-06-06T09:05:17.133730","created_date":"2025-10-10T00:00:00"}
