{"id":"https://openalex.org/W2808450759","doi":"https://doi.org/10.3390/rs10060949","title":"Assessing Single-Polarization and Dual-Polarization TerraSAR-X Data for Surface Water Monitoring","display_name":"Assessing Single-Polarization and Dual-Polarization TerraSAR-X Data for Surface Water Monitoring","publication_year":2018,"publication_date":"2018-06-14","ids":{"openalex":"https://openalex.org/W2808450759","doi":"https://doi.org/10.3390/rs10060949","mag":"2808450759"},"language":"en","primary_location":{"id":"doi:10.3390/rs10060949","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs10060949","pdf_url":"https://www.mdpi.com/2072-4292/10/6/949/pdf?version=1528978998","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2072-4292/10/6/949/pdf?version=1528978998","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5004197603","display_name":"Katherine Irwin","orcid":null},"institutions":[{"id":"https://openalex.org/I204722609","display_name":"Queen's University","ror":"https://ror.org/02y72wh86","country_code":"CA","type":"education","lineage":["https://openalex.org/I204722609"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Katherine Irwin","raw_affiliation_strings":["Department of Geological Sciences and Geological Engineering, Queen\u2019s University, Kingston, ON K7L 3N6, Canada","Department of Geological Sciences and Geological Engineering, Queen's University, Kingston, ON K7L 3N6, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Geological Sciences and Geological Engineering, Queen\u2019s University, Kingston, ON K7L 3N6, Canada","institution_ids":["https://openalex.org/I204722609"]},{"raw_affiliation_string":"Department of Geological Sciences and Geological Engineering, Queen's University, Kingston, ON K7L 3N6, Canada","institution_ids":["https://openalex.org/I204722609"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102800905","display_name":"Alexander Braun","orcid":"https://orcid.org/0000-0001-5644-4354"},"institutions":[{"id":"https://openalex.org/I204722609","display_name":"Queen's University","ror":"https://ror.org/02y72wh86","country_code":"CA","type":"education","lineage":["https://openalex.org/I204722609"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Alexander Braun","raw_affiliation_strings":["Department of Geological Sciences and Geological Engineering, Queen\u2019s University, Kingston, ON K7L 3N6, Canada","Department of Geological Sciences and Geological Engineering, Queen's University, Kingston, ON K7L 3N6, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Geological Sciences and Geological Engineering, Queen\u2019s University, Kingston, ON K7L 3N6, Canada","institution_ids":["https://openalex.org/I204722609"]},{"raw_affiliation_string":"Department of Geological Sciences and Geological Engineering, Queen's University, Kingston, ON K7L 3N6, Canada","institution_ids":["https://openalex.org/I204722609"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082496736","display_name":"G. Fotopoulos","orcid":null},"institutions":[{"id":"https://openalex.org/I204722609","display_name":"Queen's University","ror":"https://ror.org/02y72wh86","country_code":"CA","type":"education","lineage":["https://openalex.org/I204722609"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Georgia Fotopoulos","raw_affiliation_strings":["Department of Geological Sciences and Geological Engineering, Queen\u2019s University, Kingston, ON K7L 3N6, Canada","Department of Geological Sciences and Geological Engineering, Queen's University, Kingston, ON K7L 3N6, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Geological Sciences and Geological Engineering, Queen\u2019s University, Kingston, ON K7L 3N6, Canada","institution_ids":["https://openalex.org/I204722609"]},{"raw_affiliation_string":"Department of Geological Sciences and Geological Engineering, Queen's University, Kingston, ON K7L 3N6, Canada","institution_ids":["https://openalex.org/I204722609"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032791474","display_name":"Achim Roth","orcid":"https://orcid.org/0000-0002-8913-0930"},"institutions":[{"id":"https://openalex.org/I2898391981","display_name":"Deutsches Zentrum f\u00fcr Luft- und Raumfahrt e. V. (DLR)","ror":"https://ror.org/04bwf3e34","country_code":"DE","type":"facility","lineage":["https://openalex.org/I1305996414","https://openalex.org/I2898391981"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Achim Roth","raw_affiliation_strings":["German Aerospace Center (DLR), D-82234 Wessling, Germany"],"affiliations":[{"raw_affiliation_string":"German Aerospace Center (DLR), D-82234 Wessling, Germany","institution_ids":["https://openalex.org/I2898391981"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5038152163","display_name":"Birgit Wessel","orcid":"https://orcid.org/0000-0002-8673-2485"},"institutions":[{"id":"https://openalex.org/I2898391981","display_name":"Deutsches Zentrum f\u00fcr Luft- und Raumfahrt e. V. (DLR)","ror":"https://ror.org/04bwf3e34","country_code":"DE","type":"facility","lineage":["https://openalex.org/I1305996414","https://openalex.org/I2898391981"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Birgit Wessel","raw_affiliation_strings":["German Aerospace Center (DLR), D-82234 Wessling, Germany"],"affiliations":[{"raw_affiliation_string":"German Aerospace Center (DLR), D-82234 Wessling, Germany","institution_ids":["https://openalex.org/I2898391981"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5102800905"],"corresponding_institution_ids":["https://openalex.org/I204722609"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":16.1772,"has_fulltext":false,"cited_by_count":27,"citation_normalized_percentile":{"value":0.98367587,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":93,"max":99},"biblio":{"volume":"10","issue":"6","first_page":"949","last_page":"949"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9972000122070312,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"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/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9972000122070312,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"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/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9865000247955322,"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/T10689","display_name":"Remote-Sensing Image Classification","score":0.9835000038146973,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.704278290271759},{"id":"https://openalex.org/keywords/dual-polarization-interferometry","display_name":"Dual-polarization interferometry","score":0.5812350511550903},{"id":"https://openalex.org/keywords/polarization","display_name":"Polarization (electrochemistry)","score":0.5348429083824158},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.44106751680374146},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.2529295086860657},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.11671170592308044},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.0830748975276947}],"concepts":[{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.704278290271759},{"id":"https://openalex.org/C161926555","wikidata":"https://www.wikidata.org/wiki/Q3799470","display_name":"Dual-polarization interferometry","level":3,"score":0.5812350511550903},{"id":"https://openalex.org/C205049153","wikidata":"https://www.wikidata.org/wiki/Q2698605","display_name":"Polarization (electrochemistry)","level":2,"score":0.5348429083824158},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.44106751680374146},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.2529295086860657},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.11671170592308044},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0830748975276947},{"id":"https://openalex.org/C147789679","wikidata":"https://www.wikidata.org/wiki/Q11372","display_name":"Physical chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.3390/rs10060949","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs10060949","pdf_url":"https://www.mdpi.com/2072-4292/10/6/949/pdf?version=1528978998","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:elib.dlr.de:121141","is_oa":false,"landing_page_url":"https://doi.org/10.3390/rs10060949>.","pdf_url":null,"source":{"id":"https://openalex.org/S4377196266","display_name":"elib (German Aerospace Center)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I2898391981","host_organization_name":"Deutsches Zentrum f\u00fcr Luft- und Raumfahrt e. V. (DLR)","host_organization_lineage":["https://openalex.org/I2898391981"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"PeerReviewed"},{"id":"pmh:oai:doaj.org/article:c4bf61f41f3a4456901ffcdb4de85e2b","is_oa":true,"landing_page_url":"https://doaj.org/article/c4bf61f41f3a4456901ffcdb4de85e2b","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-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 10, Iss 6, p 949 (2018)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/10/6/949/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs10060949","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing; Volume 10; Issue 6; Pages: 949","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs10060949","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs10060949","pdf_url":"https://www.mdpi.com/2072-4292/10/6/949/pdf?version=1528978998","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.5,"id":"https://metadata.un.org/sdg/6","display_name":"Clean water and sanitation"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2808450759.pdf","grobid_xml":"https://content.openalex.org/works/W2808450759.grobid-xml"},"referenced_works_count":43,"referenced_works":["https://openalex.org/W284201036","https://openalex.org/W1207480550","https://openalex.org/W1561157063","https://openalex.org/W1606999916","https://openalex.org/W1666764420","https://openalex.org/W1689023168","https://openalex.org/W1900733041","https://openalex.org/W1968210987","https://openalex.org/W1978271497","https://openalex.org/W1980372650","https://openalex.org/W1989661695","https://openalex.org/W1993345130","https://openalex.org/W1999503664","https://openalex.org/W2001310949","https://openalex.org/W2007333059","https://openalex.org/W2024465307","https://openalex.org/W2033383975","https://openalex.org/W2035734375","https://openalex.org/W2040225117","https://openalex.org/W2075505566","https://openalex.org/W2078985447","https://openalex.org/W2082937524","https://openalex.org/W2087309196","https://openalex.org/W2094202273","https://openalex.org/W2096611296","https://openalex.org/W2130863745","https://openalex.org/W2131524582","https://openalex.org/W2137917662","https://openalex.org/W2138002125","https://openalex.org/W2160953640","https://openalex.org/W2163751440","https://openalex.org/W2166531069","https://openalex.org/W2285750494","https://openalex.org/W2330218200","https://openalex.org/W2376979135","https://openalex.org/W2471849660","https://openalex.org/W2624000181","https://openalex.org/W2747000343","https://openalex.org/W2766217420","https://openalex.org/W6628042901","https://openalex.org/W6633569601","https://openalex.org/W6660427834","https://openalex.org/W6674120290"],"related_works":["https://openalex.org/W2121524756","https://openalex.org/W782553550","https://openalex.org/W1987967678","https://openalex.org/W2633218168","https://openalex.org/W4235897794","https://openalex.org/W2059707233","https://openalex.org/W2095126257","https://openalex.org/W2085738998","https://openalex.org/W2031511989","https://openalex.org/W1606936601"],"abstract_inverted_index":{"Three":[0],"synthetic":[1],"aperture":[2],"radar":[3],"(SAR)":[4],"data":[5,20,46],"classification":[6,275],"methodologies":[7],"were":[8,76,117],"used":[9,118],"to":[10,21,109,119,132,154,204,213,218,223,236],"assess":[11],"the":[12,42,52,79,113,139,172,189,197,202,208,226,255,261,267,272],"ability":[13,203],"of":[14,44,81,122,135,141,196,211,257,263],"single-polarization":[15,39,91,247],"and":[16,29,83,100,112,124,137,174,220,239,242],"dual-polarization":[17,110,164,191,264],"TerraSAR-X":[18],"(TSX)":[19],"classify":[22,120,205,237],"surface":[23,97],"water,":[24,27,215,254],"including":[25],"open":[26,214,216,253],"ice,":[28,238],"flooded":[30,125,179,221],"vegetation.":[31,126],"Multi-polarization":[32],"SAR":[33,92,248],"observations":[34],"contain":[35],"more":[36],"information":[37],"than":[38],"SAR,":[40],"but":[41],"availability":[43],"multi-polarization":[45],"is":[47,59,93,157,201],"much":[48],"lower,":[49],"which":[50,71,156,181],"limits":[51],"temporal":[53],"monitoring":[54],"capabilities.":[55],"The":[56,105,163,230],"study":[57,259],"area":[58,151],"a":[60,66,167,176,193],"principally":[61],"natural":[62],"landscape":[63],"centered":[64],"on":[65],"seasonally":[67],"flooding":[68],"river,":[69],"in":[70,149,158,169,178,207,251],"four":[72],"TSX":[73],"dual-co-polarized":[74],"images":[75],"acquired":[77],"between":[78],"months":[80],"April":[82],"June":[84],"2016.":[85],"Previous":[86],"studies":[87],"have":[88],"shown":[89],"that":[90],"useful":[94],"for":[95],"analyzing":[96],"water":[98,123,136,150,170,217],"extent":[99],"change":[101,143,206],"using":[102,225],"grey-level":[103,128],"thresholding.":[104],"H-Alpha\u2013Wishart":[106,231],"decomposition,":[107],"adapted":[108],"data,":[111],"Kennaugh":[114,198,228,268],"Element":[115,269],"Framework":[116,200,270],"areas":[121,134],"Although":[127,246],"thresholding":[129],"was":[130,144,233,249],"able":[131,235],"identify":[133],"non-water,":[138],"percentage":[140],"seasonal":[142,161,185],"limited,":[145],"indicating":[146],"an":[147],"increase":[148],"from":[152],"8%":[153],"10%,":[155],"disagreement":[159],"with":[160,183,266],"trends.":[162],"methods":[165],"show":[166],"decrease":[168,177],"over":[171],"season":[173],"indicate":[175],"vegetation,":[180],"agrees":[182],"expected":[184],"variations.":[186],"When":[187],"comparing":[188],"two":[190],"methods,":[192],"clear":[194],"benefit":[195],"Elements":[199],"transition":[209],"zones":[210],"ice":[212,243],"marsh,":[219],"vegetation":[222],"land,":[224],"differential":[227],"technique.":[229],"classifier":[232],"not":[234],"misclassified":[240],"fields":[241],"as":[244],"water.":[245],"effective":[250],"classifying":[252],"findings":[256],"this":[258],"confirm":[260],"advantages":[262],"observations,":[265],"being":[271],"best":[273],"performing":[274],"framework.":[276]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":2}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2018-06-21T00:00:00"}