{"id":"https://openalex.org/W2940580626","doi":"https://doi.org/10.1109/tgrs.2019.2907283","title":"A CIE Color Purity Algorithm to Detect Black and Odorous Water in Urban Rivers Using High-Resolution Multispectral Remote Sensing Images","display_name":"A CIE Color Purity Algorithm to Detect Black and Odorous Water in Urban Rivers Using High-Resolution Multispectral Remote Sensing Images","publication_year":2019,"publication_date":"2019-04-27","ids":{"openalex":"https://openalex.org/W2940580626","doi":"https://doi.org/10.1109/tgrs.2019.2907283","mag":"2940580626"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2019.2907283","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2019.2907283","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"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 Transactions on Geoscience and Remote Sensing","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/A5063074934","display_name":"Qian Shen","orcid":null},"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":true,"raw_author_name":"Qian Shen","raw_affiliation_strings":["Key Laboratory of Digital Earth Science, Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Digital Earth Science, Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210128053","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071066120","display_name":"Yue Yao","orcid":"https://orcid.org/0000-0001-5671-6399"},"institutions":[{"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"]},{"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":"Yue Yao","raw_affiliation_strings":["Key Laboratory of Digital Earth Science, Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Digital Earth Science, Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210128053","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100668070","display_name":"Junsheng Li","orcid":"https://orcid.org/0000-0002-8590-9736"},"institutions":[{"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"]},{"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":"Junsheng Li","raw_affiliation_strings":["Key Laboratory of Digital Earth Science, Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Digital Earth Science, Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210128053","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029063882","display_name":"Fangfang Zhang","orcid":"https://orcid.org/0000-0002-9628-1817"},"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":"Fangfang Zhang","raw_affiliation_strings":["Key Laboratory of Digital Earth Science, Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Digital Earth Science, Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210128053","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080194800","display_name":"Shenglei Wang","orcid":"https://orcid.org/0009-0007-5699-6483"},"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":"Shenglei Wang","raw_affiliation_strings":["Key Laboratory of Digital Earth Science, Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Digital Earth Science, Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210128053","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112126482","display_name":"Yanhong Wu","orcid":null},"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":"Yanhong Wu","raw_affiliation_strings":["Key Laboratory of Digital Earth Science, Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Digital Earth Science, Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210128053","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074501277","display_name":"Huping Ye","orcid":"https://orcid.org/0000-0002-9114-205X"},"institutions":[{"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"]},{"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":"Huping Ye","raw_affiliation_strings":["Key Laboratory of Digital Earth Science, Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Digital Earth Science, Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210128053","https://openalex.org/I19820366"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100389658","display_name":"Bing Zhang","orcid":"https://orcid.org/0000-0001-7311-9844"},"institutions":[{"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"]},{"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":"Bing Zhang","raw_affiliation_strings":["Key Laboratory of Digital Earth Science, Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Digital Earth Science, Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210128053","https://openalex.org/I19820366"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5063074934"],"corresponding_institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210128053"],"apc_list":null,"apc_paid":null,"fwci":3.7495,"has_fulltext":false,"cited_by_count":46,"citation_normalized_percentile":{"value":0.93634213,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"57","issue":"9","first_page":"6577","last_page":"6590"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","score":0.991599977016449,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","score":0.991599977016449,"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/T10032","display_name":"Marine and coastal ecosystems","score":0.9757999777793884,"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/T10226","display_name":"Land Use and Ecosystem Services","score":0.9702000021934509,"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/multispectral-image","display_name":"Multispectral image","score":0.7265748977661133},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6379051208496094},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.5206131935119629},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4884609282016754},{"id":"https://openalex.org/keywords/high-resolution","display_name":"High resolution","score":0.42579013109207153},{"id":"https://openalex.org/keywords/atmospheric-correction","display_name":"Atmospheric correction","score":0.41647493839263916},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3840554356575012},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.35319656133651733},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.24130672216415405},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.2302989363670349}],"concepts":[{"id":"https://openalex.org/C173163844","wikidata":"https://www.wikidata.org/wiki/Q1761440","display_name":"Multispectral image","level":2,"score":0.7265748977661133},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6379051208496094},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.5206131935119629},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4884609282016754},{"id":"https://openalex.org/C3020199158","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"High resolution","level":2,"score":0.42579013109207153},{"id":"https://openalex.org/C2778329001","wikidata":"https://www.wikidata.org/wiki/Q4817104","display_name":"Atmospheric correction","level":3,"score":0.41647493839263916},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3840554356575012},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.35319656133651733},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.24130672216415405},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.2302989363670349},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgrs.2019.2907283","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2019.2907283","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"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 Transactions on Geoscience and Remote Sensing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6800000071525574,"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11"}],"awards":[{"id":"https://openalex.org/G4038934143","display_name":null,"funder_award_id":"41571361","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7046845897","display_name":null,"funder_award_id":"2017YFB0503902","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G8641566471","display_name":null,"funder_award_id":"XDA19040302","funder_id":"https://openalex.org/F4320321133","funder_display_name":"Chinese Academy of Sciences"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321133","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":43,"referenced_works":["https://openalex.org/W47301044","https://openalex.org/W102939424","https://openalex.org/W1506512487","https://openalex.org/W1550908988","https://openalex.org/W1889513436","https://openalex.org/W1973326545","https://openalex.org/W1979352338","https://openalex.org/W1992161303","https://openalex.org/W1994553978","https://openalex.org/W1998817797","https://openalex.org/W1999141556","https://openalex.org/W2002904847","https://openalex.org/W2005272103","https://openalex.org/W2006383776","https://openalex.org/W2006497447","https://openalex.org/W2013785526","https://openalex.org/W2020312216","https://openalex.org/W2023193097","https://openalex.org/W2032236277","https://openalex.org/W2038833133","https://openalex.org/W2041645617","https://openalex.org/W2042326422","https://openalex.org/W2042482692","https://openalex.org/W2047432019","https://openalex.org/W2062639901","https://openalex.org/W2069569227","https://openalex.org/W2086007289","https://openalex.org/W2099192465","https://openalex.org/W2129446616","https://openalex.org/W2136758825","https://openalex.org/W2152021051","https://openalex.org/W2159421029","https://openalex.org/W2162758206","https://openalex.org/W2273225371","https://openalex.org/W2444185468","https://openalex.org/W2464283515","https://openalex.org/W2469145010","https://openalex.org/W2517850029","https://openalex.org/W2521161564","https://openalex.org/W2770221833","https://openalex.org/W3025997663","https://openalex.org/W4253904602","https://openalex.org/W6777574516"],"related_works":["https://openalex.org/W2901664920","https://openalex.org/W2013329914","https://openalex.org/W2917077894","https://openalex.org/W2392383081","https://openalex.org/W3012818468","https://openalex.org/W2386725760","https://openalex.org/W2003063419","https://openalex.org/W2067770019","https://openalex.org/W1996863752","https://openalex.org/W2347090087"],"abstract_inverted_index":{"Urban":[0],"black":[1],"and":[2,31,42,111,122,189,231,247,280],"odorous":[3],"water":[4,124,249,256],"(BOW)":[5],"is":[6,33,86],"a":[7,37,194],"serious":[8],"global":[9],"environmental":[10],"problem.":[11],"Since":[12],"these":[13],"waters":[14,26],"are":[15,250],"often":[16],"narrow":[17],"rivers":[18],"or":[19],"small":[20],"ponds,":[21],"the":[22,52,67,73,141,146,152,165,190,209,235],"detection":[23],"of":[24,39,72,96,99,105,116,245],"BOW":[25,100,112,214,228],"using":[27,145],"traditional":[28],"satellite":[29,57],"data":[30,134,158,277],"algorithms":[32],"limited":[34],"both":[35,251],"by":[36,43],"lack":[38],"spatial":[40],"resolution":[41],"imperfect":[44],"retrieval":[45],"algorithms.":[46],"In":[47],"this":[48],"paper,":[49],"we":[50],"used":[51,151],"Chinese":[53],"high-resolution":[54],"remote":[55,75],"sensing":[56,76],"Gaofen-2":[58],"(GF-2,":[59],"0.8":[60],"m).":[61],"The":[62,202,242,253,269],"atmospheric":[63],"correction":[64],"showed":[65],"that":[66],"mean":[68],"absolute":[69],"percentage":[70],"error":[71],"derived":[74],"reflectance":[77],"(R":[78],"<sub":[79,92,131,155,169,175,179,185,220],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[80,93,132,156,170,176,180,186,221],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">rs</sub>":[81,94,133,157,171,177,181,187,222],")":[82],"in":[83,125,128],"visible":[84],"bands":[85,144],"25.19%.":[87],"We":[88,150,233],"first":[89],"measured":[90],"R":[91,130,154,174,184,219],"spectra":[95],"two":[97,238],"classes":[98],"[BOW":[101],"with":[102,113,266],"high":[103,114],"concentrations":[104,115],"iron":[106],"(II)":[107],"sulfide,":[108],"i.e.,":[109,120],"BOW1":[110,230],"total":[117],"suspended":[118],"matter,":[119],"BOW2]":[121],"ordinary":[123,216,248],"Shenyang.":[126],"Then,":[127,218],"situ":[129],"were":[135],"converted":[136,153],"into":[137,229],"Rrs":[138],"corresponding":[139],"to":[140,159,207,212,226,237,274],"wide":[142],"GF-2":[143,240,276],"spectral":[147],"response":[148],"functions.":[149],"calculate":[160],"several":[161],"band":[162],"combinations,":[163],"including":[164],"baseline":[166],"height,":[167],"[R":[168],"(green)":[172,182],"-":[173],"(red))/(R":[178],"+":[183],"(red)],":[188],"color":[191,203],"purity":[192,204],"on":[193],"Commission":[195],"Internationale":[196],"de":[197],"L'Eclairage":[198],"(CIE)":[199],"chromaticity":[200],"diagram.":[201],"was":[205,224,261,271],"found":[206],"be":[208],"best":[210],"index":[211],"extract":[213],"from":[215],"water.":[217],"(645)":[223],"applied":[225,234,273],"categorize":[227],"BOW2.":[232],"algorithm":[236,270],"synchronous":[239],"images.":[241],"recognition":[243],"accuracy":[244],"BOW2":[246],"100%.":[252],"extracted":[254],"river":[255],"type":[257],"near":[258],"Weishanhu":[259],"Road":[260],"BOW1,":[262],"which":[263],"agreed":[264],"well":[265],"ground":[267],"truth.":[268],"further":[272],"other":[275],"for":[278],"Shenyang":[279],"Beijing.":[281]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":10},{"year":2022,"cited_by_count":9},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":5}],"updated_date":"2026-02-25T08:12:03.925757","created_date":"2025-10-10T00:00:00"}
