{"id":"https://openalex.org/W7092298948","doi":"https://doi.org/10.1109/jstars.2025.3623102","title":"An Enhanced Tidal Flat Waterline Extraction Algorithm Based on Curated Sentinel-2 Training Data and Its Applications","display_name":"An Enhanced Tidal Flat Waterline Extraction Algorithm Based on Curated Sentinel-2 Training Data and Its Applications","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W7092298948","doi":"https://doi.org/10.1109/jstars.2025.3623102"},"language":"en","primary_location":{"id":"doi:10.1109/jstars.2025.3623102","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2025.3623102","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":true,"is_in_doaj":true,"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 Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/jstars.2025.3623102","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Chenglei Li","orcid":"https://orcid.org/0000-0003-0624-8851"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Chenglei Li","raw_affiliation_strings":["School of Earth Environmental Sciences, Seoul National University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"School of Earth Environmental Sciences, Seoul National University, Seoul, South Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Duk-Jin Kim","orcid":"https://orcid.org/0000-0001-8147-7641"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Duk-Jin Kim","raw_affiliation_strings":["School of Earth Environmental Sciences, Seoul National University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"School of Earth Environmental Sciences, Seoul National University, Seoul, South Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Sangho An","orcid":"https://orcid.org/0000-0003-1975-0576"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sangho An","raw_affiliation_strings":["School of Earth Environmental Sciences, Seoul National University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"School of Earth Environmental Sciences, Seoul National University, Seoul, South Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Doyoung Lee","orcid":"https://orcid.org/0009-0009-4780-5387"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Doyoung Lee","raw_affiliation_strings":["School of Earth Environmental Sciences, Seoul National University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"School of Earth Environmental Sciences, Seoul National University, Seoul, South Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Jinglin Jin","orcid":"https://orcid.org/0009-0003-6085-8674"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jinglin Jin","raw_affiliation_strings":["School of Earth Environmental Sciences, Seoul National University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"School of Earth Environmental Sciences, Seoul National University, Seoul, South Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"last","author":{"id":null,"display_name":"Junwoo Kim","orcid":"https://orcid.org/0000-0002-3784-1060"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Junwoo Kim","raw_affiliation_strings":["School of Earth Environmental Sciences, Seoul National University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"School of Earth Environmental Sciences, Seoul National University, Seoul, South Korea","institution_ids":["https://openalex.org/I139264467"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I139264467"],"apc_list":{"value":1250,"currency":"USD","value_usd":1250},"apc_paid":{"value":1250,"currency":"USD","value_usd":1250},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.47573216,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"18","issue":null,"first_page":"27430","last_page":"27452"},"is_retracted":false,"is_paratext":false,"is_xpac":true,"primary_topic":{"id":"https://openalex.org/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.34630000591278076,"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"}},"topics":[{"id":"https://openalex.org/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.34630000591278076,"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"}},{"id":"https://openalex.org/T10779","display_name":"Coastal wetland ecosystem dynamics","score":0.304500013589859,"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/T10647","display_name":"Coastal and Marine Dynamics","score":0.15600000321865082,"subfield":{"id":"https://openalex.org/subfields/1904","display_name":"Earth-Surface Processes"},"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/waterline","display_name":"Waterline","score":0.9243000149726868},{"id":"https://openalex.org/keywords/intertidal-zone","display_name":"Intertidal zone","score":0.8313000202178955},{"id":"https://openalex.org/keywords/thresholding","display_name":"Thresholding","score":0.5681999921798706},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.39259999990463257},{"id":"https://openalex.org/keywords/multispectral-image","display_name":"Multispectral image","score":0.3878999948501587},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.38119998574256897},{"id":"https://openalex.org/keywords/tidal-flat","display_name":"Tidal flat","score":0.36000001430511475},{"id":"https://openalex.org/keywords/storm-surge","display_name":"Storm surge","score":0.3370000123977661}],"concepts":[{"id":"https://openalex.org/C161064598","wikidata":"https://www.wikidata.org/wiki/Q492878","display_name":"Waterline","level":3,"score":0.9243000149726868},{"id":"https://openalex.org/C174580923","wikidata":"https://www.wikidata.org/wiki/Q421069","display_name":"Intertidal zone","level":2,"score":0.8313000202178955},{"id":"https://openalex.org/C191178318","wikidata":"https://www.wikidata.org/wiki/Q2256906","display_name":"Thresholding","level":3,"score":0.5681999921798706},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.550000011920929},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5478000044822693},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5188000202178955},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4943000078201294},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.39259999990463257},{"id":"https://openalex.org/C173163844","wikidata":"https://www.wikidata.org/wiki/Q1761440","display_name":"Multispectral image","level":2,"score":0.3878999948501587},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.38119998574256897},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.3637999892234802},{"id":"https://openalex.org/C2992357698","wikidata":"https://www.wikidata.org/wiki/Q31796","display_name":"Tidal flat","level":3,"score":0.36000001430511475},{"id":"https://openalex.org/C22818535","wikidata":"https://www.wikidata.org/wiki/Q121742","display_name":"Storm surge","level":3,"score":0.3370000123977661},{"id":"https://openalex.org/C120189094","wikidata":"https://www.wikidata.org/wiki/Q850281","display_name":"Radiometer","level":2,"score":0.3343999981880188},{"id":"https://openalex.org/C133214962","wikidata":"https://www.wikidata.org/wiki/Q191839","display_name":"Aerial photography","level":2,"score":0.33250001072883606},{"id":"https://openalex.org/C124504099","wikidata":"https://www.wikidata.org/wiki/Q56933","display_name":"Image segmentation","level":3,"score":0.33219999074935913},{"id":"https://openalex.org/C2777211547","wikidata":"https://www.wikidata.org/wiki/Q17141490","display_name":"Training (meteorology)","level":2,"score":0.32850000262260437},{"id":"https://openalex.org/C4725764","wikidata":"https://www.wikidata.org/wiki/Q844704","display_name":"Extraction (chemistry)","level":2,"score":0.3255000114440918},{"id":"https://openalex.org/C2780748239","wikidata":"https://www.wikidata.org/wiki/Q17150710","display_name":"Tidal Model","level":2,"score":0.3098999857902527},{"id":"https://openalex.org/C86376954","wikidata":"https://www.wikidata.org/wiki/Q1521187","display_name":"Tide pool","level":3,"score":0.30869999527931213},{"id":"https://openalex.org/C87456703","wikidata":"https://www.wikidata.org/wiki/Q247760","display_name":"Radiometry","level":2,"score":0.30790001153945923},{"id":"https://openalex.org/C16156107","wikidata":"https://www.wikidata.org/wiki/Q4875786","display_name":"Beach morphodynamics","level":4,"score":0.2985999882221222},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.28450000286102295},{"id":"https://openalex.org/C172992050","wikidata":"https://www.wikidata.org/wiki/Q6057206","display_name":"Intertidal ecology","level":3,"score":0.27970001101493835},{"id":"https://openalex.org/C104541649","wikidata":"https://www.wikidata.org/wiki/Q6935090","display_name":"Multispectral pattern recognition","level":3,"score":0.2703999876976013},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.2669000029563904},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.26600000262260437}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/jstars.2025.3623102","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2025.3623102","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":true,"is_in_doaj":true,"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 Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:ba21c4e42f4c4650809a43f168a0d7c0","is_oa":true,"landing_page_url":"https://doaj.org/article/ba21c4e42f4c4650809a43f168a0d7c0","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 18, Pp 27430-27452 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/jstars.2025.3623102","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2025.3623102","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":true,"is_in_doaj":true,"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 Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/14","score":0.5461500287055969,"display_name":"Life below water"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"The":[0,36,113,154,202],"accurate":[1],"mapping":[2],"of":[3,53,65,72,85,179,184,190,198,200,204],"waterlines":[4],"in":[5,81,123,135,163,273,280],"tidal":[6,59,73,82,143,220,237,261],"flats":[7],"is":[8,23],"essential":[9],"for":[10,250,270],"coastal":[11,169,253,258,274],"management,":[12],"environmental":[13,263],"monitoring,":[14],"and":[15,34,39,51,68,129,146,152,167,181,193,216,236,245,260,277],"disaster":[16],"response.":[17],"Coastline":[18],"delineation":[19],"from":[20],"optical":[21,46],"images":[22],"relatively":[24],"straightforward":[25],"due":[26],"to":[27,78,256],"the":[28,49,63,69,136,164,205,266,281],"distinct":[29],"spectral":[30],"differences":[31],"between":[32],"land":[33],"sea.":[35],"Landsat":[37],"series":[38],"Sentinel-2":[40,110],"A/B":[41],"satellites":[42],"provide":[43],"extensive":[44],"open-access":[45],"data,":[47,233],"facilitating":[48],"extraction":[50,80,276],"analysis":[52],"coastline":[54],"changes":[55],"over":[56],"time.":[57],"However,":[58],"processes,":[60],"loose":[61],"mud,":[62],"presence":[64],"aquaculture":[66],"areas,":[67],"varying":[70],"widths":[71],"channels":[74],"introduce":[75],"significant":[76],"challenges":[77],"waterline":[79,125,187,195,275],"flats,":[83],"regardless":[84],"whether":[86],"thresholding":[87,128],"methods":[88,215],"or":[89],"deep":[90,104,247],"learning":[91,105,248],"models":[92],"are":[93],"applied.":[94],"To":[95],"mitigate":[96],"these":[97],"limitations,":[98],"this":[99],"study":[100,241],"proposes":[101],"a":[102,186,194,243],"novel":[103],"algorithm":[106,155,207,267],"developed":[107],"using":[108,218],"curated":[109],"training":[111,114],"data.":[112,223],"dataset":[115],"was":[116,156,208,227],"generated":[117],"by":[118,229],"experts":[119],"with":[120,213],"field":[121,222],"experience":[122],"intertidal":[124,234],"identification,":[126],"employing":[127],"visual":[130],"interpretation":[131],"across":[132],"32":[133],"sites":[134,140],"Yellow":[137,165],"Sea.":[138],"These":[139],"represented":[141],"diverse":[142],"conditions\u2014low,":[144],"medium,":[145],"high":[147],"tides\u2014to":[148],"ensure":[149],"data":[150],"diversity":[151],"representativeness.":[153],"evaluated":[157],"at":[158],"10":[159],"sites,":[160],"including":[161],"locations":[162],"Sea":[166],"other":[168],"areas":[170],"globally.":[171],"It":[172],"achieved":[173],"an":[174,182],"average":[175],"land-sea":[176],"segmentation":[177],"F1-score":[178],"0.9869,":[180],"IoU":[183],"0.9747;":[185],"distance":[188],"error":[189],"1.07":[191],"pixels,":[192],"Pratt's":[196],"Figure":[197],"Merit":[199],"0.73.":[201],"robustness":[203],"proposed":[206],"further":[209],"validated":[210],"through":[211],"comparisons":[212],"previous":[214],"assessments":[217],"drone-based":[219],"flat":[221,238,262],"Its":[224],"practical":[225],"applicability":[226],"demonstrated":[228],"generating":[230],"land-masking":[231],"vector":[232],"mapping,":[235],"DEMs.":[239],"This":[240],"offers":[242],"robust":[244],"reliable":[246],"solution":[249],"accurately":[251],"extracting":[252],"waterlines,":[254],"contributing":[255],"improved":[257],"management":[259],"monitoring.":[264],"Furthermore,":[265],"holds":[268],"potential":[269],"global":[271],"applications":[272],"related":[278],"studies":[279],"future.":[282]},"counts_by_year":[],"updated_date":"2025-11-08T23:21:52.890332","created_date":"2025-10-18T00:00:00"}
