{"id":"https://openalex.org/W4403279530","doi":"https://doi.org/10.1109/jstars.2024.3476938","title":"Mapping and Monitoring of Water Hyacinth in Lake Victoria Using Polarimetric Radar Data","display_name":"Mapping and Monitoring of Water Hyacinth in Lake Victoria Using Polarimetric Radar Data","publication_year":2024,"publication_date":"2024-01-01","ids":{"openalex":"https://openalex.org/W4403279530","doi":"https://doi.org/10.1109/jstars.2024.3476938"},"language":"en","primary_location":{"id":"doi:10.1109/jstars.2024.3476938","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2024.3476938","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","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.2024.3476938","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5092371827","display_name":"Isundwa K. Felix","orcid":"https://orcid.org/0000-0001-9776-0580"},"institutions":[{"id":"https://openalex.org/I12093191","display_name":"University of Stirling","ror":"https://ror.org/045wgfr59","country_code":"GB","type":"education","lineage":["https://openalex.org/I12093191"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Isundwa Kasiti Felix","raw_affiliation_strings":["University of Stirling, Stirling, U.K","University of Stirling, Stirling, Scotland, U.K"],"raw_orcid":"https://orcid.org/0000-0001-9776-0580","affiliations":[{"raw_affiliation_string":"University of Stirling, Stirling, U.K","institution_ids":["https://openalex.org/I12093191"]},{"raw_affiliation_string":"University of Stirling, Stirling, Scotland, U.K","institution_ids":["https://openalex.org/I12093191"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012507723","display_name":"Armando Marino","orcid":"https://orcid.org/0000-0002-4531-3102"},"institutions":[{"id":"https://openalex.org/I12093191","display_name":"University of Stirling","ror":"https://ror.org/045wgfr59","country_code":"GB","type":"education","lineage":["https://openalex.org/I12093191"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Marino Armando","raw_affiliation_strings":["University of Stirling, Stirling, U.K"],"raw_orcid":"https://orcid.org/0000-0002-4531-3102","affiliations":[{"raw_affiliation_string":"University of Stirling, Stirling, U.K","institution_ids":["https://openalex.org/I12093191"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029833223","display_name":"Morgan Simpson","orcid":"https://orcid.org/0000-0003-3004-4517"},"institutions":[{"id":"https://openalex.org/I12093191","display_name":"University of Stirling","ror":"https://ror.org/045wgfr59","country_code":"GB","type":"education","lineage":["https://openalex.org/I12093191"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Morgan David Simpson","raw_affiliation_strings":["University of Stirling, Stirling, U.K"],"raw_orcid":"https://orcid.org/0000-0003-3004-4517","affiliations":[{"raw_affiliation_string":"University of Stirling, Stirling, U.K","institution_ids":["https://openalex.org/I12093191"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008033358","display_name":"Akbari Vahid","orcid":null},"institutions":[{"id":"https://openalex.org/I12093191","display_name":"University of Stirling","ror":"https://ror.org/045wgfr59","country_code":"GB","type":"education","lineage":["https://openalex.org/I12093191"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Akbari Vahid","raw_affiliation_strings":["University of Stirling, Stirling, U.K"],"raw_orcid":"https://orcid.org/0000-0002-9621-8180","affiliations":[{"raw_affiliation_string":"University of Stirling, Stirling, U.K","institution_ids":["https://openalex.org/I12093191"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090166826","display_name":"Thiago Sanna Freire Silva","orcid":"https://orcid.org/0000-0001-8174-0489"},"institutions":[{"id":"https://openalex.org/I12093191","display_name":"University of Stirling","ror":"https://ror.org/045wgfr59","country_code":"GB","type":"education","lineage":["https://openalex.org/I12093191"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Thiago S. F. Silva","raw_affiliation_strings":["University of Stirling, Stirling, U.K"],"raw_orcid":"https://orcid.org/0000-0001-8174-0489","affiliations":[{"raw_affiliation_string":"University of Stirling, Stirling, U.K","institution_ids":["https://openalex.org/I12093191"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112875257","display_name":"Aviraj Datta","orcid":"https://orcid.org/0000-0002-9287-2521"},"institutions":[{"id":"https://openalex.org/I4210163774","display_name":"International Crops Research Institute for the Semi-Arid Tropics","ror":"https://ror.org/0541a3n79","country_code":"IN","type":"nonprofit","lineage":["https://openalex.org/I4210163774"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Aviraj Datta","raw_affiliation_strings":["International Crops Research Institute for Semi-Arid Tropics (ICRISAT), Patancheru, Telangana, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"International Crops Research Institute for Semi-Arid Tropics (ICRISAT), Patancheru, Telangana, India","institution_ids":["https://openalex.org/I4210163774"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5095064412","display_name":"Prabhu G. Nagendra","orcid":null},"institutions":[{"id":"https://openalex.org/I184925374","display_name":"Sanata Dharma University","ror":"https://ror.org/02105t278","country_code":"ID","type":"education","lineage":["https://openalex.org/I184925374"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Prabhu G. Nagendra","raw_affiliation_strings":["Centre for Research on Aquatic Resources, Sanatana Dharma College, University of Kerala, Alleppey, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Research on Aquatic Resources, Sanatana Dharma College, University of Kerala, Alleppey, India","institution_ids":["https://openalex.org/I184925374"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022832932","display_name":"G. Pranuthi","orcid":null},"institutions":[{"id":"https://openalex.org/I4210163774","display_name":"International Crops Research Institute for the Semi-Arid Tropics","ror":"https://ror.org/0541a3n79","country_code":"IN","type":"nonprofit","lineage":["https://openalex.org/I4210163774"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Gogumalla Pranuthi","raw_affiliation_strings":["International Crops Research Institute for Semi-Arid Tropics (ICRISAT), Patancheru, Telangana, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"International Crops Research Institute for Semi-Arid Tropics (ICRISAT), Patancheru, Telangana, India","institution_ids":["https://openalex.org/I4210163774"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5017053943","display_name":"Rupavatharam Srikanth","orcid":null},"institutions":[{"id":"https://openalex.org/I4210163774","display_name":"International Crops Research Institute for the Semi-Arid Tropics","ror":"https://ror.org/0541a3n79","country_code":"IN","type":"nonprofit","lineage":["https://openalex.org/I4210163774"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Rupavatharam Srikanth","raw_affiliation_strings":["International Crops Research Institute for Semi-Arid Tropics (ICRISAT), Patancheru, Telangana, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"International Crops Research Institute for Semi-Arid Tropics (ICRISAT), Patancheru, Telangana, India","institution_ids":["https://openalex.org/I4210163774"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":9,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1250,"currency":"USD","value_usd":1250},"apc_paid":{"value":1250,"currency":"USD","value_usd":1250},"fwci":3.6949,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.9287049,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"17","issue":null,"first_page":"19900","last_page":"19910"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13490","display_name":"Aquatic Ecosystems and Biodiversity","score":0.7590000033378601,"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"}},"topics":[{"id":"https://openalex.org/T13490","display_name":"Aquatic Ecosystems and Biodiversity","score":0.7590000033378601,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/hyacinth","display_name":"Hyacinth","score":0.7932841181755066},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.7357872128486633},{"id":"https://openalex.org/keywords/polarimetry","display_name":"Polarimetry","score":0.5813271999359131},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.5011022090911865},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.4888748526573181},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.41334742307662964},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.27081549167633057},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.26155465841293335},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10966610908508301}],"concepts":[{"id":"https://openalex.org/C2780157541","wikidata":"https://www.wikidata.org/wiki/Q158758","display_name":"Hyacinth","level":2,"score":0.7932841181755066},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.7357872128486633},{"id":"https://openalex.org/C28493345","wikidata":"https://www.wikidata.org/wiki/Q899381","display_name":"Polarimetry","level":3,"score":0.5813271999359131},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.5011022090911865},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.4888748526573181},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.41334742307662964},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.27081549167633057},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.26155465841293335},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10966610908508301},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/jstars.2024.3476938","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2024.3476938","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","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:icrisat:12839","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306401867","display_name":"Open Access Repository of ICRISAT (International Crops Research Institute for the Semi-Arid Tropics)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210163774","host_organization_name":"International Crops Research Institute for the Semi-Arid Tropics","host_organization_lineage":["https://openalex.org/I4210163774"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Article"},{"id":"pmh:oai:doaj.org/article:867b074124c34b2192b97658f48ef742","is_oa":true,"landing_page_url":"https://doaj.org/article/867b074124c34b2192b97658f48ef742","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 19900-19910 (2024)","raw_type":"article"},{"id":"pmh:oai:dspace.stir.ac.uk:1893/36387","is_oa":true,"landing_page_url":"http://hdl.handle.net/1893/36387","pdf_url":null,"source":{"id":"https://openalex.org/S4306400268","display_name":"Stirling Online Research Repository (University of Stirling)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I12093191","host_organization_name":"University of Stirling","host_organization_lineage":["https://openalex.org/I12093191"],"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":"","raw_type":"Journal Article"}],"best_oa_location":{"id":"doi:10.1109/jstars.2024.3476938","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2024.3476938","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","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":[],"awards":[{"id":"https://openalex.org/G8900829058","display_name":null,"funder_award_id":"BB\\X511985\\1","funder_id":"https://openalex.org/F4320334629","funder_display_name":"Biotechnology and Biological Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320320005","display_name":"Royal Academy of Engineering","ror":"https://ror.org/0526snb40"},{"id":"https://openalex.org/F4320334629","display_name":"Biotechnology and Biological Sciences Research Council","ror":"https://ror.org/00cwqg982"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W591548557","https://openalex.org/W1659771982","https://openalex.org/W1965287008","https://openalex.org/W1984670836","https://openalex.org/W2023384235","https://openalex.org/W2025826823","https://openalex.org/W2042315263","https://openalex.org/W2047068315","https://openalex.org/W2047333411","https://openalex.org/W2047692126","https://openalex.org/W2057152129","https://openalex.org/W2078985447","https://openalex.org/W2096019320","https://openalex.org/W2120024360","https://openalex.org/W2147996636","https://openalex.org/W2156419330","https://openalex.org/W2158698691","https://openalex.org/W2188897624","https://openalex.org/W2325843187","https://openalex.org/W2513435681","https://openalex.org/W2802133004","https://openalex.org/W2991651048","https://openalex.org/W3027329684","https://openalex.org/W3123747441","https://openalex.org/W3185862741","https://openalex.org/W3194490815","https://openalex.org/W3204259986","https://openalex.org/W4200468847","https://openalex.org/W4237764598","https://openalex.org/W4251367927","https://openalex.org/W4282974137","https://openalex.org/W4303980760","https://openalex.org/W4378229303","https://openalex.org/W4386256032","https://openalex.org/W6680786480","https://openalex.org/W6681217088","https://openalex.org/W6698172556","https://openalex.org/W6795116014","https://openalex.org/W6802972797","https://openalex.org/W6867923419"],"related_works":["https://openalex.org/W2738550375","https://openalex.org/W2381229205","https://openalex.org/W567897380","https://openalex.org/W2391072334","https://openalex.org/W2758387810","https://openalex.org/W2350489872","https://openalex.org/W2374881741","https://openalex.org/W2613611312","https://openalex.org/W4313855562","https://openalex.org/W2091422131"],"abstract_inverted_index":{"Water":[0],"hyacinth,":[1],"an":[2,55],"invasive":[3],"species":[4],"originating":[5],"from":[6,152],"South":[7],"America,":[8],"has":[9],"become":[10],"a":[11,104,147],"significant":[12],"concern":[13],"since":[14],"its":[15],"introduction":[16],"in":[17,22,38,109,131],"Lake":[18],"Victoria":[19],"(Kenya),":[20],"particularly":[21],"the":[23,33,47,60,69,159],"Winam":[24],"Gulf,":[25],"where":[26],"large":[27],"annual":[28],"blooms":[29],"are":[30],"observed.":[31],"Monitoring":[32],"occurrence":[34],"and":[35,43,84,99,112,124,150,168,173],"location":[36],"using":[37,162],"situ":[39],"methods":[40,53],"is":[41],"expensive":[42],"challenging":[44],"due":[45,58],"to":[46,59,62,82,154,165],"lake's":[48],"vastness.":[49],"Remote":[50],"sensing":[51],"monitoring":[52],"offer":[54],"alternate":[56],"option":[57],"ability":[61],"cover":[63,135],"vast":[64],"areas.":[65],"This":[66,156],"study":[67],"explores":[68],"potential":[70],"of":[71,96,107,161],"polarimetric":[72,117],"synthetic":[73],"aperture":[74],"radar":[75],"(PolSAR),":[76],"specifically":[77],"utilising":[78],"Sentinel-1":[79],"VV-VH":[80],"data":[81,118,164],"map":[83,167],"monitor":[85,169],"water":[86,113,133,170],"hyacinth":[87,134],"cover.":[88],"The":[89,127],"change":[90],"detection":[91],"method":[92],"based":[93],"on":[94],"optimization":[95],"power":[97],"difference":[98],"minimum":[100],"eigenvalue":[101],"selection":[102],"achieves":[103],"remarkable":[105],"accuracy":[106],"98.89%":[108],"separating":[110],"clear":[111],"hyacinth-infested":[114],"water.":[115],"Using":[116],"offered":[119],"better":[120],"separability,":[121],"enabling":[122],"spatial":[123,172],"temporal":[125,174],"monitoring.":[126],"analysis":[128],"reveals":[129],"that":[130],"2018":[132],"peaked,":[136],"spanning":[137],"over":[138],"200":[139],"km<inline-formula":[140],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[141],"xmlns:xlink=\"http://www.w3.org/1999/xlink\"><tex-math":[142],"notation=\"LaTeX\">$^{2}$</tex-math></inline-formula>.":[143],"Temporal":[144],"variability":[145],"showcases":[146],"seasonal":[148],"rise":[149],"peak":[151],"September":[153],"December.":[155],"research":[157],"demonstrates":[158],"capability":[160],"PolSAR":[163],"accurately":[166],"hyacinth's":[171],"dynamics,":[175],"offering":[176],"valuable":[177],"insights":[178],"for":[179],"effective":[180],"management":[181],"strategies.":[182]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}