{"id":"https://openalex.org/W2341428603","doi":"https://doi.org/10.1080/17538947.2016.1170215","title":"A novel water index for urban high-resolution eight-band WorldView-2 imagery","display_name":"A novel water index for urban high-resolution eight-band WorldView-2 imagery","publication_year":2016,"publication_date":"2016-04-22","ids":{"openalex":"https://openalex.org/W2341428603","doi":"https://doi.org/10.1080/17538947.2016.1170215","mag":"2341428603"},"language":"en","primary_location":{"id":"doi:10.1080/17538947.2016.1170215","is_oa":false,"landing_page_url":"https://doi.org/10.1080/17538947.2016.1170215","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/A5106723036","display_name":"Cong Xie","orcid":"https://orcid.org/0000-0001-5760-7522"},"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":"Cong Xie","raw_affiliation_strings":["State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing (LIESMARS), Wuhan University, Wuhan, People\u2019s Republic of China","State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing (LIESMARS), Wuhan University, Wuhan, People's Republic of China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing (LIESMARS), 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 (LIESMARS), 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/A5031729932","display_name":"Xin Huang","orcid":"https://orcid.org/0000-0002-5625-0338"},"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":"Xin Huang","raw_affiliation_strings":["School of Remote Sensing and Information Engineering, Wuhan University, Wuhan, People\u2019s Republic of China","School of Remote Sensing and Information Engineering, Wuhan University, Wuhan, People's Republic of China"],"affiliations":[{"raw_affiliation_string":"School of Remote Sensing and Information Engineering, Wuhan University, Wuhan, People\u2019s Republic of China","institution_ids":["https://openalex.org/I37461747"]},{"raw_affiliation_string":"School of Remote Sensing and Information Engineering, Wuhan University, Wuhan, People's Republic of China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102304362","display_name":"Wenxian Zeng","orcid":null},"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":"Wenxian Zeng","raw_affiliation_strings":["School of Geodesy and Geomatics, Wuhan University, Wuhan, People\u2019s Republic of China","School of Geodesy and Geomatics, Wuhan University, Wuhan, People's Republic of China"],"affiliations":[{"raw_affiliation_string":"School of Geodesy and Geomatics, Wuhan University, Wuhan, People\u2019s Republic of China","institution_ids":["https://openalex.org/I37461747"]},{"raw_affiliation_string":"School of Geodesy and Geomatics, Wuhan University, Wuhan, People's Republic of China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101620911","display_name":"Xing Fang","orcid":"https://orcid.org/0000-0001-5047-7729"},"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":"Xing Fang","raw_affiliation_strings":["School of Geodesy and Geomatics, Wuhan University, Wuhan, People\u2019s Republic of China","School of Geodesy and Geomatics, Wuhan University, Wuhan, People's Republic of China"],"affiliations":[{"raw_affiliation_string":"School of Geodesy and Geomatics, Wuhan University, Wuhan, People\u2019s Republic of China","institution_ids":["https://openalex.org/I37461747"]},{"raw_affiliation_string":"School of Geodesy and Geomatics, Wuhan University, Wuhan, People's Republic of China","institution_ids":["https://openalex.org/I37461747"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5101620911"],"corresponding_institution_ids":["https://openalex.org/I37461747"],"apc_list":{"value":2390,"currency":"USD","value_usd":2390},"apc_paid":null,"fwci":3.7504,"has_fulltext":false,"cited_by_count":62,"citation_normalized_percentile":{"value":0.9253026,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"9","issue":"10","first_page":"925","last_page":"941"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10930","display_name":"Flood Risk Assessment and Management","score":0.9991999864578247,"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"}},"topics":[{"id":"https://openalex.org/T10930","display_name":"Flood Risk Assessment and Management","score":0.9991999864578247,"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"}},{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","score":0.9807999730110168,"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/T11483","display_name":"Tropical and Extratropical Cyclones Research","score":0.9672999978065491,"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/shadow","display_name":"Shadow (psychology)","score":0.769179105758667},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6285844445228577},{"id":"https://openalex.org/keywords/index","display_name":"Index (typography)","score":0.49477213621139526},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4857524037361145},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4822169542312622},{"id":"https://openalex.org/keywords/high-resolution","display_name":"High resolution","score":0.4821736216545105},{"id":"https://openalex.org/keywords/spectral-index","display_name":"Spectral index","score":0.46366339921951294},{"id":"https://openalex.org/keywords/surface-water","display_name":"Surface water","score":0.4231221079826355},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3826916813850403},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.36375680565834045},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.36133813858032227},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3594803214073181},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1472286880016327},{"id":"https://openalex.org/keywords/spectral-line","display_name":"Spectral line","score":0.09881940484046936}],"concepts":[{"id":"https://openalex.org/C117797892","wikidata":"https://www.wikidata.org/wiki/Q286363","display_name":"Shadow (psychology)","level":2,"score":0.769179105758667},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6285844445228577},{"id":"https://openalex.org/C2777382242","wikidata":"https://www.wikidata.org/wiki/Q6017816","display_name":"Index (typography)","level":2,"score":0.49477213621139526},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4857524037361145},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4822169542312622},{"id":"https://openalex.org/C3020199158","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"High resolution","level":2,"score":0.4821736216545105},{"id":"https://openalex.org/C42061751","wikidata":"https://www.wikidata.org/wiki/Q2280060","display_name":"Spectral index","level":3,"score":0.46366339921951294},{"id":"https://openalex.org/C8625798","wikidata":"https://www.wikidata.org/wiki/Q752112","display_name":"Surface water","level":2,"score":0.4231221079826355},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3826916813850403},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.36375680565834045},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.36133813858032227},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3594803214073181},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1472286880016327},{"id":"https://openalex.org/C4839761","wikidata":"https://www.wikidata.org/wiki/Q212111","display_name":"Spectral line","level":2,"score":0.09881940484046936},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C87717796","wikidata":"https://www.wikidata.org/wiki/Q146326","display_name":"Environmental engineering","level":1,"score":0.0},{"id":"https://openalex.org/C542102704","wikidata":"https://www.wikidata.org/wiki/Q183257","display_name":"Psychotherapist","level":1,"score":0.0},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1080/17538947.2016.1170215","is_oa":false,"landing_page_url":"https://doi.org/10.1080/17538947.2016.1170215","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"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2753276349","display_name":null,"funder_award_id":"41522110","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"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W1980225565","https://openalex.org/W1981426828","https://openalex.org/W1986609320","https://openalex.org/W1994472027","https://openalex.org/W1995581599","https://openalex.org/W1995945562","https://openalex.org/W1998028717","https://openalex.org/W2015544772","https://openalex.org/W2020795785","https://openalex.org/W2045895539","https://openalex.org/W2046828807","https://openalex.org/W2060360387","https://openalex.org/W2061928497","https://openalex.org/W2062815717","https://openalex.org/W2077509829","https://openalex.org/W2078619499","https://openalex.org/W2078877578","https://openalex.org/W2084502283","https://openalex.org/W2084759644","https://openalex.org/W2085665642","https://openalex.org/W2089302756","https://openalex.org/W2101678239","https://openalex.org/W2114999812","https://openalex.org/W2123384846","https://openalex.org/W2126326837","https://openalex.org/W2136251662","https://openalex.org/W2137911701","https://openalex.org/W2145087958","https://openalex.org/W2158698691","https://openalex.org/W2357838804","https://openalex.org/W2359865404","https://openalex.org/W4252623131","https://openalex.org/W6658085264"],"related_works":["https://openalex.org/W2893218741","https://openalex.org/W2558319350","https://openalex.org/W1492594177","https://openalex.org/W1842742976","https://openalex.org/W2803235238","https://openalex.org/W399661440","https://openalex.org/W410356389","https://openalex.org/W1992929574","https://openalex.org/W3112085556","https://openalex.org/W639782700"],"abstract_inverted_index":{"Land":[0],"surface":[1],"water":[2,13,24,38,48,61,138,153],"mapping":[3],"is":[4,99,126,134,148],"one":[5],"of":[6,78],"the":[7,151],"most":[8],"important":[9],"remote-sensing":[10,27],"applications.":[11],"However,":[12],"areas":[14],"are":[15],"spectrally":[16],"similar":[17],"and":[18,51,75,131,140,162,171],"overlapped":[19],"with":[20],"shadow,":[21],"making":[22],"accurate":[23],"extraction":[25,112],"from":[26,63,89,114],"images":[28],"still":[29],"a":[30,36,44,52,96,107],"challenging":[31],"problem.":[32],"This":[33],"paper":[34],"develops":[35],"novel":[37],"index":[39,49,57,113,154],"named":[40],"as":[41],"NDWI-MSI,":[42],"combining":[43,129],"new":[45,86,97,152],"normalized":[46],"difference":[47],"(NDWI)":[50],"recently":[53,108],"developed":[54,109],"morphological":[55],"shadow":[56,111,122,143],"(MSI),":[58],"to":[59,120,136],"delineate":[60],"bodies":[62,139],"eight-band":[64],"WorldView-2":[65,79],"imagery.":[66],"The":[67,124],"newly":[68],"available":[69],"bands":[70],"(e.g.":[71],"coastal,":[72],"yellow,":[73],"red-edge,":[74],"near-infrared":[76],"2)":[77],"imagery":[80,116],"provide":[81],"more":[82],"potential":[83],"for":[84,166],"constructing":[85],"NDWIs":[87],"derived":[88],"various":[90],"band":[91],"combinations.":[92],"Through":[93],"our":[94],"testing,":[95],"NDWI":[98,130],"defined":[100],"in":[101],"this":[102],"study.":[103],"In":[104,145],"addition,":[105],"MSI,":[106,132],"automatic":[110],"high-resolution":[115],"can":[117,155],"be":[118],"used":[119],"indicate":[121],"areas.":[123,144],"NDWI-MSI":[125],"created":[127],"by":[128],"which":[133],"able":[135],"highlight":[137],"simultaneously":[141],"suppress":[142],"experiments,":[146],"it":[147],"shown":[149],"that":[150],"achieve":[156],"better":[157],"performance":[158],"than":[159],"traditional":[160],"NDWI,":[161],"even":[163],"supervised":[164],"classifiers,":[165],"example,":[167],"maximum":[168],"likelihood":[169],"classifier,":[170],"support":[172],"vector":[173],"machine.":[174]},"counts_by_year":[{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":8},{"year":2022,"cited_by_count":9},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":10},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":7},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}