{"id":"https://openalex.org/W4361298171","doi":"https://doi.org/10.3390/rs15071807","title":"Small Recreational Boat Detection Using Sentinel-1 Data for the Monitoring of Recreational Ecosystem Services","display_name":"Small Recreational Boat Detection Using Sentinel-1 Data for the Monitoring of Recreational Ecosystem Services","publication_year":2023,"publication_date":"2023-03-28","ids":{"openalex":"https://openalex.org/W4361298171","doi":"https://doi.org/10.3390/rs15071807"},"language":"en","primary_location":{"id":"doi:10.3390/rs15071807","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs15071807","pdf_url":"https://www.mdpi.com/2072-4292/15/7/1807/pdf?version=1680005772","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/2072-4292/15/7/1807/pdf?version=1680005772","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5002818265","display_name":"Marek Ruci\u0144ski","orcid":"https://orcid.org/0009-0009-8944-6159"},"institutions":[{"id":"https://openalex.org/I122697084","display_name":"Centrum Bada\u0144 Kosmicznych","ror":"https://ror.org/03zm2br59","country_code":"PL","type":"facility","lineage":["https://openalex.org/I122697084","https://openalex.org/I99542240"]},{"id":"https://openalex.org/I4654613","display_name":"University of Warsaw","ror":"https://ror.org/039bjqg32","country_code":"PL","type":"education","lineage":["https://openalex.org/I4654613"]},{"id":"https://openalex.org/I99542240","display_name":"Polish Academy of Sciences","ror":"https://ror.org/01dr6c206","country_code":"PL","type":"government","lineage":["https://openalex.org/I99542240"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Marek Ruci\u0144ski","raw_affiliation_strings":["Faculty of Geography and Regional Studies, University of Warsaw, Krakowskie Przedmie\u015bcie 30, 00-927 Warszawa, Poland","Space Research Center, Polish Academy of Sciences, Bartycka 18a, 00-716 Warszawa, Poland"],"affiliations":[{"raw_affiliation_string":"Faculty of Geography and Regional Studies, University of Warsaw, Krakowskie Przedmie\u015bcie 30, 00-927 Warszawa, Poland","institution_ids":["https://openalex.org/I4654613"]},{"raw_affiliation_string":"Space Research Center, Polish Academy of Sciences, Bartycka 18a, 00-716 Warszawa, Poland","institution_ids":["https://openalex.org/I122697084","https://openalex.org/I99542240"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044109178","display_name":"Edyta Wo\u017aniak","orcid":"https://orcid.org/0000-0002-7717-4848"},"institutions":[{"id":"https://openalex.org/I122697084","display_name":"Centrum Bada\u0144 Kosmicznych","ror":"https://ror.org/03zm2br59","country_code":"PL","type":"facility","lineage":["https://openalex.org/I122697084","https://openalex.org/I99542240"]},{"id":"https://openalex.org/I99542240","display_name":"Polish Academy of Sciences","ror":"https://ror.org/01dr6c206","country_code":"PL","type":"government","lineage":["https://openalex.org/I99542240"]}],"countries":["PL"],"is_corresponding":true,"raw_author_name":"Edyta Wo\u017aniak","raw_affiliation_strings":["Space Research Center, Polish Academy of Sciences, Bartycka 18a, 00-716 Warszawa, Poland"],"affiliations":[{"raw_affiliation_string":"Space Research Center, Polish Academy of Sciences, Bartycka 18a, 00-716 Warszawa, Poland","institution_ids":["https://openalex.org/I122697084","https://openalex.org/I99542240"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109350908","display_name":"Sylwia Kulczyk","orcid":null},"institutions":[{"id":"https://openalex.org/I4654613","display_name":"University of Warsaw","ror":"https://ror.org/039bjqg32","country_code":"PL","type":"education","lineage":["https://openalex.org/I4654613"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Sylwia Kulczyk","raw_affiliation_strings":["Faculty of Geography and Regional Studies, University of Warsaw, Krakowskie Przedmie\u015bcie 30, 00-927 Warszawa, Poland"],"affiliations":[{"raw_affiliation_string":"Faculty of Geography and Regional Studies, University of Warsaw, Krakowskie Przedmie\u015bcie 30, 00-927 Warszawa, Poland","institution_ids":["https://openalex.org/I4654613"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005917352","display_name":"Marta Derek","orcid":null},"institutions":[{"id":"https://openalex.org/I4654613","display_name":"University of Warsaw","ror":"https://ror.org/039bjqg32","country_code":"PL","type":"education","lineage":["https://openalex.org/I4654613"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Marta Derek","raw_affiliation_strings":["Faculty of Geography and Regional Studies, University of Warsaw, Krakowskie Przedmie\u015bcie 30, 00-927 Warszawa, Poland"],"affiliations":[{"raw_affiliation_string":"Faculty of Geography and Regional Studies, University of Warsaw, Krakowskie Przedmie\u015bcie 30, 00-927 Warszawa, Poland","institution_ids":["https://openalex.org/I4654613"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5044109178"],"corresponding_institution_ids":["https://openalex.org/I122697084","https://openalex.org/I99542240"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":0.7879,"has_fulltext":true,"cited_by_count":5,"citation_normalized_percentile":{"value":0.69053368,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"15","issue":"7","first_page":"1807","last_page":"1807"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10930","display_name":"Flood Risk Assessment and Management","score":0.9835000038146973,"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":0.9835000038146973,"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":0.9800000190734863,"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/T11133","display_name":"UAV Applications and Optimization","score":0.9699000120162964,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/recreation","display_name":"Recreation","score":0.7006558179855347},{"id":"https://openalex.org/keywords/thresholding","display_name":"Thresholding","score":0.6470262408256531},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6141587495803833},{"id":"https://openalex.org/keywords/tourism","display_name":"Tourism","score":0.5813562273979187},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.48370033502578735},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.4753532111644745},{"id":"https://openalex.org/keywords/environmental-resource-management","display_name":"Environmental resource management","score":0.4546847343444824},{"id":"https://openalex.org/keywords/ecosystem","display_name":"Ecosystem","score":0.43182075023651123},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.4289966821670532},{"id":"https://openalex.org/keywords/physical-geography","display_name":"Physical geography","score":0.3695599138736725},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3555957078933716},{"id":"https://openalex.org/keywords/ecology","display_name":"Ecology","score":0.16415852308273315},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.09412792325019836}],"concepts":[{"id":"https://openalex.org/C110269972","wikidata":"https://www.wikidata.org/wiki/Q184872","display_name":"Recreation","level":2,"score":0.7006558179855347},{"id":"https://openalex.org/C191178318","wikidata":"https://www.wikidata.org/wiki/Q2256906","display_name":"Thresholding","level":3,"score":0.6470262408256531},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6141587495803833},{"id":"https://openalex.org/C18918823","wikidata":"https://www.wikidata.org/wiki/Q49389","display_name":"Tourism","level":2,"score":0.5813562273979187},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.48370033502578735},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.4753532111644745},{"id":"https://openalex.org/C107826830","wikidata":"https://www.wikidata.org/wiki/Q929380","display_name":"Environmental resource management","level":1,"score":0.4546847343444824},{"id":"https://openalex.org/C110872660","wikidata":"https://www.wikidata.org/wiki/Q37813","display_name":"Ecosystem","level":2,"score":0.43182075023651123},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.4289966821670532},{"id":"https://openalex.org/C100970517","wikidata":"https://www.wikidata.org/wiki/Q52107","display_name":"Physical geography","level":1,"score":0.3695599138736725},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3555957078933716},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.16415852308273315},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.09412792325019836},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"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/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs15071807","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs15071807","pdf_url":"https://www.mdpi.com/2072-4292/15/7/1807/pdf?version=1680005772","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:doaj.org/article:88b6cb7b3b44427e8c1c2564f0aed273","is_oa":true,"landing_page_url":"https://doaj.org/article/88b6cb7b3b44427e8c1c2564f0aed273","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":"Remote Sensing, Vol 15, Iss 7, p 1807 (2023)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/15/7/1807/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs15071807","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 15; Issue 7; Pages: 1807","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs15071807","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs15071807","pdf_url":"https://www.mdpi.com/2072-4292/15/7/1807/pdf?version=1680005772","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":[],"awards":[{"id":"https://openalex.org/G3086794292","display_name":null,"funder_award_id":"952111","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G3514550006","display_name":null,"funder_award_id":"Centre","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G4956428346","display_name":null,"funder_award_id":"Horizon 2020 research and innovatio","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G5036817778","display_name":null,"funder_award_id":"European Union's Horizon 2020 research and innov","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G7434644192","display_name":null,"funder_award_id":"952111","funder_id":"https://openalex.org/F4320322511","funder_display_name":"Narodowe Centrum Nauki"},{"id":"https://openalex.org/G7842005466","display_name":null,"funder_award_id":"Horizon 2020","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G7949383858","display_name":null,"funder_award_id":"DEC-2012/07/B/HS4/00306","funder_id":"https://openalex.org/F4320322511","funder_display_name":"Narodowe Centrum Nauki"},{"id":"https://openalex.org/G8318064016","display_name":null,"funder_award_id":"Horizon","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G8633428685","display_name":null,"funder_award_id":"European Union's Horizon 2020 research and innovat","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"}],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"},{"id":"https://openalex.org/F4320322511","display_name":"Narodowe Centrum Nauki","ror":"https://ror.org/03ha2q922"}],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4361298171.pdf"},"referenced_works_count":39,"referenced_works":["https://openalex.org/W1974447969","https://openalex.org/W1976901445","https://openalex.org/W2000694931","https://openalex.org/W2002601854","https://openalex.org/W2011472210","https://openalex.org/W2024632152","https://openalex.org/W2029659827","https://openalex.org/W2031294548","https://openalex.org/W2039663968","https://openalex.org/W2047050467","https://openalex.org/W2049197221","https://openalex.org/W2050168358","https://openalex.org/W2052866425","https://openalex.org/W2071238544","https://openalex.org/W2127172377","https://openalex.org/W2137782143","https://openalex.org/W2138973222","https://openalex.org/W2144158572","https://openalex.org/W2147370479","https://openalex.org/W2593852290","https://openalex.org/W2791085235","https://openalex.org/W2792386625","https://openalex.org/W2796338532","https://openalex.org/W2809973524","https://openalex.org/W2889296287","https://openalex.org/W2898457859","https://openalex.org/W3008586742","https://openalex.org/W3038948729","https://openalex.org/W3114454976","https://openalex.org/W3154927154","https://openalex.org/W3180954604","https://openalex.org/W3214712469","https://openalex.org/W4253815779","https://openalex.org/W4311132496","https://openalex.org/W4311367439","https://openalex.org/W4313026462","https://openalex.org/W6732938510","https://openalex.org/W6740331092","https://openalex.org/W6849009521"],"related_works":["https://openalex.org/W2953058328","https://openalex.org/W890318350","https://openalex.org/W3128152786","https://openalex.org/W3208768832","https://openalex.org/W3138005922","https://openalex.org/W2144162696","https://openalex.org/W3106732133","https://openalex.org/W2598675290","https://openalex.org/W1542224353","https://openalex.org/W3021009724"],"abstract_inverted_index":{"Recreational":[0],"ecosystem":[1],"services":[2],"are":[3,37],"crucial":[4],"for":[5,39,53],"human":[6],"well-being,":[7],"and":[8,77,114,120,133],"nature-based":[9],"recreational":[10],"activities":[11],"often":[12,20],"support":[13],"local":[14],"economies.":[15],"However,":[16],"tourism":[17],"is":[18],"very":[19],"one":[21],"of":[22,44,56,92,95,117],"many":[23],"threads":[24],"that":[25],"contribute":[26],"to":[27,81,124],"the":[28,40,54,98,112,130],"environment,":[29],"and,":[30],"therefore,":[31],"data":[32,123],"regarding":[33],"its":[34],"spatial":[35,113],"patterns":[36],"necessary":[38],"long-term":[41],"sustainable":[42],"development":[43],"a":[45,51],"region.":[46],"The":[47,85,104,127],"present":[48],"study":[49],"describes":[50],"method":[52],"detection":[55,105],"small":[57],"boats":[58],"(&lt;10":[59],"m":[60],"in":[61,63,97],"length)":[62],"lake":[64],"conditions":[65],"based":[66],"on":[67,89],"Sentinel-1":[68],"radar":[69],"images.":[70],"Our":[71],"two-step":[72],"algorithm":[73,86],"uses":[74],"adaptive":[75],"thresholding":[76],"math":[78],"morphology":[79],"operators":[80],"extract":[82],"boat":[83],"detections.":[84],"was":[87,107,136],"validated":[88],"14":[90],"images":[91],"different":[93],"types":[94],"lakes":[96],"Great":[99],"Masurian":[100],"Lake":[101],"District,":[102],"Poland.":[103],"accuracy":[106],"88.17%.":[108],"We":[109],"also":[110],"assessed":[111],"temporal":[115],"distribution":[116],"tourist":[118],"traffic":[119],"compared":[121],"satellite":[122],"field":[125,134],"data.":[126],"correlation":[128],"between":[129],"satellite-based":[131],"map":[132],"observations":[135],"0.76.":[137]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1}],"updated_date":"2026-04-19T08:26:33.389920","created_date":"2023-03-31T00:00:00"}
