{"id":"https://openalex.org/W3007237152","doi":"https://doi.org/10.1109/lgrs.2020.2971629","title":"Improved Radiometric and Spatial Capabilities of the Coastal Zone Imager Onboard Chinese HY-1C Satellite for Inland Lakes","display_name":"Improved Radiometric and Spatial Capabilities of the Coastal Zone Imager Onboard Chinese HY-1C Satellite for Inland Lakes","publication_year":2020,"publication_date":"2020-02-19","ids":{"openalex":"https://openalex.org/W3007237152","doi":"https://doi.org/10.1109/lgrs.2020.2971629","mag":"3007237152"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2020.2971629","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2020.2971629","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/A5084074011","display_name":"Zhigang Cao","orcid":"https://orcid.org/0000-0001-5329-2906"},"institutions":[{"id":"https://openalex.org/I4210134482","display_name":"Nanjing Institute of Geography and Limnology","ror":"https://ror.org/03k6r8t20","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210134482"]},{"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/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":"Zhigang Cao","raw_affiliation_strings":["Key Laboratory of Watershed Geographic Sciences, Nanjing Institute of Geography and Limnology, Chinese Academy of Sciences, Nanjing, China","University of Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Watershed Geographic Sciences, Nanjing Institute of Geography and Limnology, Chinese Academy of Sciences, Nanjing, China","institution_ids":["https://openalex.org/I4210134482","https://openalex.org/I19820366"]},{"raw_affiliation_string":"University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004134714","display_name":"Ronghua Ma","orcid":"https://orcid.org/0000-0002-4485-4636"},"institutions":[{"id":"https://openalex.org/I4210134482","display_name":"Nanjing Institute of Geography and Limnology","ror":"https://ror.org/03k6r8t20","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210134482"]},{"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"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ronghua Ma","raw_affiliation_strings":["Key Laboratory of Watershed Geographic Sciences, Nanjing Institute of Geography and Limnology, Chinese Academy of Sciences, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Watershed Geographic Sciences, Nanjing Institute of Geography and Limnology, Chinese Academy of Sciences, Nanjing, China","institution_ids":["https://openalex.org/I4210134482","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100657890","display_name":"Jianqiang Liu","orcid":"https://orcid.org/0000-0001-6437-5571"},"institutions":[{"id":"https://openalex.org/I4210128742","display_name":"National Satellite Ocean Application Service","ror":"https://ror.org/038fwcw54","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210128742"]},{"id":"https://openalex.org/I211433327","display_name":"Ministry of Natural Resources","ror":"https://ror.org/02kxqx159","country_code":"CN","type":"funder","lineage":["https://openalex.org/I211433327","https://openalex.org/I4210127390"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianqiang Liu","raw_affiliation_strings":["Key Laboratory of Space Ocean Remote Sensing and Applications, National Satellite Ocean Application Service, Ministry of Natural Resources, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Space Ocean Remote Sensing and Applications, National Satellite Ocean Application Service, Ministry of Natural Resources, Beijing, China","institution_ids":["https://openalex.org/I4210128742","https://openalex.org/I211433327"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100562613","display_name":"Jing Ding","orcid":"https://orcid.org/0009-0001-8845-2946"},"institutions":[{"id":"https://openalex.org/I4210128742","display_name":"National Satellite Ocean Application Service","ror":"https://ror.org/038fwcw54","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210128742"]},{"id":"https://openalex.org/I211433327","display_name":"Ministry of Natural Resources","ror":"https://ror.org/02kxqx159","country_code":"CN","type":"funder","lineage":["https://openalex.org/I211433327","https://openalex.org/I4210127390"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jing Ding","raw_affiliation_strings":["Key Laboratory of Space Ocean Remote Sensing and Applications, National Satellite Ocean Application Service, Ministry of Natural Resources, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Space Ocean Remote Sensing and Applications, National Satellite Ocean Application Service, Ministry of Natural Resources, Beijing, China","institution_ids":["https://openalex.org/I4210128742","https://openalex.org/I211433327"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5084074011"],"corresponding_institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210134482","https://openalex.org/I4210165038"],"apc_list":null,"apc_paid":null,"fwci":0.9249,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.72694018,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"18","issue":"2","first_page":"193","last_page":"197"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10032","display_name":"Marine and coastal ecosystems","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10032","display_name":"Marine and coastal ecosystems","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"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/T12316","display_name":"Oil Spill Detection and Mitigation","score":0.9778000116348267,"subfield":{"id":"https://openalex.org/subfields/2310","display_name":"Pollution"},"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/T10236","display_name":"Aquatic Ecosystems and Phytoplankton Dynamics","score":0.9702000021934509,"subfield":{"id":"https://openalex.org/subfields/2304","display_name":"Environmental Chemistry"},"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":0.8034286499023438},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.6573646664619446},{"id":"https://openalex.org/keywords/multispectral-image","display_name":"Multispectral image","score":0.6386882662773132},{"id":"https://openalex.org/keywords/atmospheric-correction","display_name":"Atmospheric correction","score":0.5925512313842773},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.5680227279663086},{"id":"https://openalex.org/keywords/radiance","display_name":"Radiance","score":0.5430386662483215},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.4938371777534485},{"id":"https://openalex.org/keywords/ocean-color","display_name":"Ocean color","score":0.4299038052558899},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.32719555497169495},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.254605770111084},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.22719663381576538},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.2258351743221283},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.11162787675857544},{"id":"https://openalex.org/keywords/astronomy","display_name":"Astronomy","score":0.07507744431495667}],"concepts":[{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.8034286499023438},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.6573646664619446},{"id":"https://openalex.org/C173163844","wikidata":"https://www.wikidata.org/wiki/Q1761440","display_name":"Multispectral image","level":2,"score":0.6386882662773132},{"id":"https://openalex.org/C2778329001","wikidata":"https://www.wikidata.org/wiki/Q4817104","display_name":"Atmospheric correction","level":3,"score":0.5925512313842773},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.5680227279663086},{"id":"https://openalex.org/C23690007","wikidata":"https://www.wikidata.org/wiki/Q1411145","display_name":"Radiance","level":2,"score":0.5430386662483215},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.4938371777534485},{"id":"https://openalex.org/C2776939893","wikidata":"https://www.wikidata.org/wiki/Q7076134","display_name":"Ocean color","level":3,"score":0.4299038052558899},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.32719555497169495},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.254605770111084},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.22719663381576538},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.2258351743221283},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.11162787675857544},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.07507744431495667}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lgrs.2020.2971629","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2020.2971629","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":[{"score":0.8799999952316284,"id":"https://metadata.un.org/sdg/14","display_name":"Life below water"}],"awards":[{"id":"https://openalex.org/G1522349999","display_name":null,"funder_award_id":"41431176","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4400705902","display_name":null,"funder_award_id":"201904910725","funder_id":"https://openalex.org/F4320322725","funder_display_name":"China Scholarship Council"},{"id":"https://openalex.org/G7960806496","display_name":null,"funder_award_id":"41771366","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/F4320322725","display_name":"China Scholarship Council","ror":"https://ror.org/04atp4p48"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W1498849780","https://openalex.org/W1967906870","https://openalex.org/W2003146299","https://openalex.org/W2005109349","https://openalex.org/W2007101051","https://openalex.org/W2037675284","https://openalex.org/W2042040410","https://openalex.org/W2059084855","https://openalex.org/W2067538691","https://openalex.org/W2095892491","https://openalex.org/W2128904410","https://openalex.org/W2136758825","https://openalex.org/W2149463205","https://openalex.org/W2161495293","https://openalex.org/W2281658227","https://openalex.org/W2293584046","https://openalex.org/W2301042755","https://openalex.org/W2584981701","https://openalex.org/W2593522913","https://openalex.org/W2806114280","https://openalex.org/W2808645289","https://openalex.org/W2884226222","https://openalex.org/W2888706795","https://openalex.org/W2889762951","https://openalex.org/W2898245673","https://openalex.org/W2914527789","https://openalex.org/W2928922055","https://openalex.org/W2971713760","https://openalex.org/W6674275239"],"related_works":["https://openalex.org/W2085165617","https://openalex.org/W2102343386","https://openalex.org/W3146018394","https://openalex.org/W2120388004","https://openalex.org/W2024941733","https://openalex.org/W2052926689","https://openalex.org/W2079478622","https://openalex.org/W2078443812","https://openalex.org/W1970771985","https://openalex.org/W3186886942"],"abstract_inverted_index":{"The":[0],"coastal":[1],"zone":[2],"imager":[3,42],"(CZI)":[4],"onboard":[5],"HY-1C":[6],"satellite":[7],"provides":[8],"a":[9,21,33,242],"new":[10],"data":[11,194],"source":[12],"to":[13,161,256],"monitor":[14],"the":[15,25,36,51,69,75,82,90,93,107,130,157,175,186,190,247,258,267,271],"lake":[16],"environments.":[17],"Here,":[18],"we":[19],"provided":[20],"preliminary":[22],"evaluation":[23],"for":[24,217,260],"applications":[26],"of":[27,64,89,95,102,109,126,159,177,249],"CZI":[28,65,115,160,220,229,240],"on":[29,59,106,195],"inland":[30],"lakes":[31,269],"and":[32,44,72,84,97,145,169,180,192,252,263],"comparison":[34],"with":[35,81,185,237],"in":[37,68,132,199,245,266,270],"situ,":[38],"Landsat-8":[39],"operational":[40],"land":[41],"(OLI),":[43],"Sentinel-2":[45],"multispectral":[46],"instrument":[47],"(MSI)":[48],"measurements.":[49],"First,":[50],"in-orbit":[52],"signal-to-noise":[53],"ratios":[54],"(SNRs)":[55],"were":[56,172],"estimated":[57],"based":[58],"homogenous":[60],"ocean":[61],"pixels.":[62],"SNRs":[63],"reached":[66],"~200:1":[67],"visible":[70],"bands":[71,259],"~150:1":[73],"at":[74],"near-infrared":[76],"bands,":[77,225],"which":[78],"are":[79],"comparable":[80],"OLI":[83,191],"slightly":[85],"higher":[86,122],"than":[87,124],"those":[88],"MSI.":[91],"Then,":[92],"performance":[94,244],"6SV":[96],"fast":[98],"line-ofsight":[99],"atmospheric":[100,261],"analysis":[101],"hypercubes":[103],"(FLAASH)":[104],"models":[105],"retrievals":[108],"remote":[110],"sensing":[111],"reflectance":[112],"(Rrs)":[113],"from":[114],"measurements":[116],"was":[117,234],"evaluated.":[118],"6SV-derived":[119],"Rrs":[120,147],"showed":[121,182],"accuracy":[123],"that":[125],"FLAASH,":[127],"validated":[128],"by":[129,189,228],"synchronous":[131],"situ":[133],"(R":[134,148,202],"<sup":[135,149,203],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[136,150,204],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sup>":[137,151,205],"\u2243":[138,152],"0.50,":[139],"absolute":[140],"percent":[141],"difference":[142],"(APD)":[143],"\u224320%)":[144],"OLI-derived":[146],"0.75,":[153],"APD":[154,214],"\u22435%).":[155],"Finally,":[156],"abilities":[158],"observe":[162],"cyanobacterial":[163,178],"bloom,":[164],"suspended":[165],"particular":[166],"matter":[167],"(SPM),":[168],"chlorophyll-a":[170],"(Chla)":[171],"assessed.":[173],"CZIderived,":[174],"area":[176],"bloom":[179],"SPM,":[181],"good":[183],"agreements":[184],"results":[187],"yielded":[188],"MSI":[193],"May":[196],"24,":[197],"2019,":[198],"Lake":[200],"Taihu":[201],"=":[206,211,215],"0.68,":[207],"root-mean-square":[208],"error":[209],"(RMSE)":[210],"9.68":[212],"mg/L,":[213],"13.52%":[216],"SPM).":[218],"While":[219],"only":[221],"has":[222],"four":[223],"wide":[224],"Chla":[226],"derived":[227],"using":[230],"an":[231],"empirical":[232],"algorithm":[233],"relatively":[235],"consistent":[236],"MSI-derived":[238],"values.":[239],"demonstrated":[241],"decent":[243],"monitoring":[246],"environments":[248],"large":[250],"lakes,":[251],"it":[253],"is":[254],"expected":[255],"add":[257],"correction":[262],"further":[264],"works":[265],"small-medium":[268],"future.":[272]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
