{"id":"https://openalex.org/W3207431070","doi":"https://doi.org/10.1109/igarss47720.2021.9554363","title":"Comparative Analysis of the Semi-Empirical Physical Models for Shallow Water Depth Inversion in Beibu Gulf","display_name":"Comparative Analysis of the Semi-Empirical Physical Models for Shallow Water Depth Inversion in Beibu Gulf","publication_year":2021,"publication_date":"2021-07-11","ids":{"openalex":"https://openalex.org/W3207431070","doi":"https://doi.org/10.1109/igarss47720.2021.9554363","mag":"3207431070"},"language":"en","primary_location":{"id":"doi:10.1109/igarss47720.2021.9554363","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss47720.2021.9554363","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS","raw_type":"proceedings-article"},"type":"conference-paper","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/A5100691526","display_name":"Jiasheng Xu","orcid":"https://orcid.org/0000-0002-2055-8947"},"institutions":[{"id":"https://openalex.org/I38706770","display_name":"Guilin University of Technology","ror":"https://ror.org/03z391397","country_code":"CN","type":"education","lineage":["https://openalex.org/I38706770"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiasheng XU","raw_affiliation_strings":["College of Earth Sciences, Guilin University of Technology, Guilin, China","Guangxi Key Laboratory of Spatial Information and Geomatics, Guilin University of Technology, Guilin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Earth Sciences, Guilin University of Technology, Guilin, China","institution_ids":["https://openalex.org/I38706770"]},{"raw_affiliation_string":"Guangxi Key Laboratory of Spatial Information and Geomatics, Guilin University of Technology, Guilin, China","institution_ids":["https://openalex.org/I38706770"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075826136","display_name":"Guoqing Zhou","orcid":"https://orcid.org/0000-0001-8295-0496"},"institutions":[{"id":"https://openalex.org/I38706770","display_name":"Guilin University of Technology","ror":"https://ror.org/03z391397","country_code":"CN","type":"education","lineage":["https://openalex.org/I38706770"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guoqing ZHOU","raw_affiliation_strings":["College of Geomatics and Geoinformation, Guilin University of Technology, Guilin, Guangxi, China","Guangxi Key Laboratory of Spatial Information and Geomatics, Guilin University of Technology, Guilin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Geomatics and Geoinformation, Guilin University of Technology, Guilin, Guangxi, China","institution_ids":["https://openalex.org/I38706770"]},{"raw_affiliation_string":"Guangxi Key Laboratory of Spatial Information and Geomatics, Guilin University of Technology, Guilin, China","institution_ids":["https://openalex.org/I38706770"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019034294","display_name":"Qiaobo Cao","orcid":"https://orcid.org/0009-0004-5571-5190"},"institutions":[{"id":"https://openalex.org/I38706770","display_name":"Guilin University of Technology","ror":"https://ror.org/03z391397","country_code":"CN","type":"education","lineage":["https://openalex.org/I38706770"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qiaobo Cao","raw_affiliation_strings":["College of Earth Sciences, Guilin University of Technology, Guilin, China","Guangxi Key Laboratory of Spatial Information and Geomatics, Guilin University of Technology, Guilin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Earth Sciences, Guilin University of Technology, Guilin, China","institution_ids":["https://openalex.org/I38706770"]},{"raw_affiliation_string":"Guangxi Key Laboratory of Spatial Information and Geomatics, Guilin University of Technology, Guilin, China","institution_ids":["https://openalex.org/I38706770"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018752518","display_name":"Sikai Su","orcid":null},"institutions":[{"id":"https://openalex.org/I38706770","display_name":"Guilin University of Technology","ror":"https://ror.org/03z391397","country_code":"CN","type":"education","lineage":["https://openalex.org/I38706770"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Sikai SU","raw_affiliation_strings":["College of Earth Sciences, Guilin University of Technology, Guilin, China","Guangxi Key Laboratory of Spatial Information and Geomatics, Guilin University of Technology, Guilin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Earth Sciences, Guilin University of Technology, Guilin, China","institution_ids":["https://openalex.org/I38706770"]},{"raw_affiliation_string":"Guangxi Key Laboratory of Spatial Information and Geomatics, Guilin University of Technology, Guilin, China","institution_ids":["https://openalex.org/I38706770"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040712147","display_name":"Zhou Tian","orcid":"https://orcid.org/0009-0004-9854-7836"},"institutions":[{"id":"https://openalex.org/I38706770","display_name":"Guilin University of Technology","ror":"https://ror.org/03z391397","country_code":"CN","type":"education","lineage":["https://openalex.org/I38706770"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhou Tian","raw_affiliation_strings":["College of Geomatics and Geoinformation, Guilin University of Technology, Guilin, Guangxi, China","Guangxi Key Laboratory of Spatial Information and Geomatics, Guilin University of Technology, Guilin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Geomatics and Geoinformation, Guilin University of Technology, Guilin, Guangxi, China","institution_ids":["https://openalex.org/I38706770"]},{"raw_affiliation_string":"Guangxi Key Laboratory of Spatial Information and Geomatics, Guilin University of Technology, Guilin, China","institution_ids":["https://openalex.org/I38706770"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100393225","display_name":"Weiguang Liu","orcid":"https://orcid.org/0000-0001-9561-7385"},"institutions":[{"id":"https://openalex.org/I38706770","display_name":"Guilin University of Technology","ror":"https://ror.org/03z391397","country_code":"CN","type":"education","lineage":["https://openalex.org/I38706770"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weiguang Liu","raw_affiliation_strings":["College of Geomatics and Geoinformation, Guilin University of Technology, Guilin, Guangxi, China","Guangxi Key Laboratory of Spatial Information and Geomatics, Guilin University of Technology, Guilin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Geomatics and Geoinformation, Guilin University of Technology, Guilin, Guangxi, China","institution_ids":["https://openalex.org/I38706770"]},{"raw_affiliation_string":"Guangxi Key Laboratory of Spatial Information and Geomatics, Guilin University of Technology, Guilin, China","institution_ids":["https://openalex.org/I38706770"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108268433","display_name":"Haocheng Hu","orcid":null},"institutions":[{"id":"https://openalex.org/I38706770","display_name":"Guilin University of Technology","ror":"https://ror.org/03z391397","country_code":"CN","type":"education","lineage":["https://openalex.org/I38706770"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haocheng HU","raw_affiliation_strings":["College of Mechanical and Control Engineering, Guilin University of Technology, Guilin, China","Guangxi Key Laboratory of Spatial Information and Geomatics, Guilin University of Technology, Guilin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Mechanical and Control Engineering, Guilin University of Technology, Guilin, China","institution_ids":["https://openalex.org/I38706770"]},{"raw_affiliation_string":"Guangxi Key Laboratory of Spatial Information and Geomatics, Guilin University of Technology, Guilin, China","institution_ids":["https://openalex.org/I38706770"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5047988362","display_name":"Xiang Zhou","orcid":"https://orcid.org/0000-0001-7451-7190"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]},{"id":"https://openalex.org/I38706770","display_name":"Guilin University of Technology","ror":"https://ror.org/03z391397","country_code":"CN","type":"education","lineage":["https://openalex.org/I38706770"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiang ZHOU","raw_affiliation_strings":["College of Mechanical and Control Engineering, Guilin University of Technology, Guilin, China","Guangxi Key Laboratory of Spatial Information and Geomatics, Guilin University of Technology, Guilin, China","School of Microelectronics, Tianjin University, Tianjin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Mechanical and Control Engineering, Guilin University of Technology, Guilin, China","institution_ids":["https://openalex.org/I38706770"]},{"raw_affiliation_string":"Guangxi Key Laboratory of Spatial Information and Geomatics, Guilin University of Technology, Guilin, China","institution_ids":["https://openalex.org/I38706770"]},{"raw_affiliation_string":"School of Microelectronics, Tianjin University, Tianjin, China","institution_ids":["https://openalex.org/I162868743"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"7568","last_page":"7571"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13890","display_name":"Remote Sensing and Land Use","score":0.9882000088691711,"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"}},"topics":[{"id":"https://openalex.org/T13890","display_name":"Remote Sensing and Land Use","score":0.9882000088691711,"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/T13203","display_name":"Environmental Changes in China","score":0.9810000061988831,"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/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9585000276565552,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/logarithm","display_name":"Logarithm","score":0.8027890920639038},{"id":"https://openalex.org/keywords/inversion","display_name":"Inversion (geology)","score":0.691152811050415},{"id":"https://openalex.org/keywords/waves-and-shallow-water","display_name":"Waves and shallow water","score":0.554134726524353},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.49369868636131287},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.4543333649635315},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.4224306643009186},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.233979731798172},{"id":"https://openalex.org/keywords/oceanography","display_name":"Oceanography","score":0.12645968794822693},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.09486782550811768},{"id":"https://openalex.org/keywords/seismology","display_name":"Seismology","score":0.08718228340148926}],"concepts":[{"id":"https://openalex.org/C39927690","wikidata":"https://www.wikidata.org/wiki/Q11197","display_name":"Logarithm","level":2,"score":0.8027890920639038},{"id":"https://openalex.org/C1893757","wikidata":"https://www.wikidata.org/wiki/Q3653001","display_name":"Inversion (geology)","level":3,"score":0.691152811050415},{"id":"https://openalex.org/C186348155","wikidata":"https://www.wikidata.org/wiki/Q7975538","display_name":"Waves and shallow water","level":2,"score":0.554134726524353},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.49369868636131287},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.4543333649635315},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.4224306643009186},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.233979731798172},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.12645968794822693},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.09486782550811768},{"id":"https://openalex.org/C165205528","wikidata":"https://www.wikidata.org/wiki/Q83371","display_name":"Seismology","level":1,"score":0.08718228340148926},{"id":"https://openalex.org/C77928131","wikidata":"https://www.wikidata.org/wiki/Q193343","display_name":"Tectonics","level":2,"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/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss47720.2021.9554363","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss47720.2021.9554363","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/14","display_name":"Life below water","score":0.8700000047683716}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W34470117","https://openalex.org/W2084701872","https://openalex.org/W2105012295","https://openalex.org/W2116922976","https://openalex.org/W2125763679","https://openalex.org/W2129090471","https://openalex.org/W2129247319","https://openalex.org/W2736513656","https://openalex.org/W2755300473","https://openalex.org/W2887552554","https://openalex.org/W6601399259","https://openalex.org/W6744548485","https://openalex.org/W6754065366"],"related_works":["https://openalex.org/W2046736294","https://openalex.org/W1980470275","https://openalex.org/W4401442391","https://openalex.org/W48199998","https://openalex.org/W2284083282","https://openalex.org/W2013329914","https://openalex.org/W2392383081","https://openalex.org/W1618102658","https://openalex.org/W4205376403","https://openalex.org/W2331410275"],"abstract_inverted_index":{"In":[0,31],"the":[1,6,9,20,32,79,93,107,133,137],"research":[2],"and":[3,45,54,72,83,101,104,120,125,129],"development":[4,21],"of":[5,11,22,69,87,135],"coastal":[7,12],"ocean,":[8],"data":[10,82,86,95],"water":[13,25,34,99,108,138],"depth":[14,26,35,85,109],"is":[15,28],"very":[16,29],"important.":[17],"At":[18],"present,":[19],"multispectral":[23],"satellite":[24],"measurement":[27],"rapid.":[30],"actual":[33],"inversion,":[36],"single-band":[37],"method,":[38,53,58,113,124],"double":[39],"band":[40,112],"method":[41,47,119],"(ratio":[42],"logarithm":[43,56,116,122],"method),":[44,117],"multi-band":[46,118],"which":[48],"are":[49,59],"belonging":[50],"to":[51,131],"lyzenga's":[52],"Strumpf's":[55,121],"ratio":[57,123],"widely":[60],"used.":[61],"But":[62],"few":[63],"people":[64],"make":[65],"a":[66],"comparative":[67],"analysis":[68],"these":[70],"methods":[71],"study":[73],"their":[74],"differences.":[75],"This":[76],"paper":[77],"uses":[78,126],"landsat8":[80],"oil":[81,94],"multibeam":[84],"Weizhou":[88],"Island":[89],"in":[90],"Guangxi,":[91],"preprocesses":[92],"such":[96],"as":[97],"land":[98],"separation":[100],"atmospheric":[102],"correction,":[103],"then":[105],"retrieve":[106],"by":[110],"single":[111],"dual-band":[114],"method(ratio":[115],"standard":[127],"deviation":[128],"R2":[130],"evaluate":[132],"results":[134],"retrieving":[136],"depth.":[139]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}