{"id":"https://openalex.org/W2096083993","doi":"https://doi.org/10.1109/igarss.2009.5417543","title":"Advances in unsupervised ship detection with multiscale techniques","display_name":"Advances in unsupervised ship detection with multiscale techniques","publication_year":2009,"publication_date":"2009-07-01","ids":{"openalex":"https://openalex.org/W2096083993","doi":"https://doi.org/10.1109/igarss.2009.5417543","mag":"2096083993"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2009.5417543","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2009.5417543","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},"type":"article","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/A5103469755","display_name":"Mariv\u00ed Tello","orcid":null},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Marivi Tello","raw_affiliation_strings":["Remote Sensing Laboratory Signal Theory and Communications Department, Universitat Polilt\u00e8cnica de Catalunya, Spain","Remote Sensing Laboratory. Signal Theory and Communications Dept. Universitat Polit\u00e8cnica de Catalunya (UPC), Spain"],"affiliations":[{"raw_affiliation_string":"Remote Sensing Laboratory Signal Theory and Communications Department, Universitat Polilt\u00e8cnica de Catalunya, Spain","institution_ids":["https://openalex.org/I9617848"]},{"raw_affiliation_string":"Remote Sensing Laboratory. Signal Theory and Communications Dept. Universitat Polit\u00e8cnica de Catalunya (UPC), Spain","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103228763","display_name":"Carlos L\u00f3pez-Mart\u00ednez","orcid":"https://orcid.org/0000-0002-1366-9446"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Carlos Lopez-Martinez","raw_affiliation_strings":["Remote Sensing Laboratory Signal Theory and Communications Department, Universitat Polilt\u00e8cnica de Catalunya, Spain","Remote Sensing Laboratory. Signal Theory and Communications Dept. Universitat Polit\u00e8cnica de Catalunya (UPC), Spain"],"affiliations":[{"raw_affiliation_string":"Remote Sensing Laboratory Signal Theory and Communications Department, Universitat Polilt\u00e8cnica de Catalunya, Spain","institution_ids":["https://openalex.org/I9617848"]},{"raw_affiliation_string":"Remote Sensing Laboratory. Signal Theory and Communications Dept. Universitat Polit\u00e8cnica de Catalunya (UPC), Spain","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080187032","display_name":"Jordi J. Mallorqu\u00ed","orcid":"https://orcid.org/0000-0002-9424-1889"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Jordi J. Mallorqui","raw_affiliation_strings":["Remote Sensing Laboratory Signal Theory and Communications Department, Universitat Polilt\u00e8cnica de Catalunya, Spain","Remote Sensing Laboratory. Signal Theory and Communications Dept. Universitat Polit\u00e8cnica de Catalunya (UPC), Spain"],"affiliations":[{"raw_affiliation_string":"Remote Sensing Laboratory Signal Theory and Communications Department, Universitat Polilt\u00e8cnica de Catalunya, Spain","institution_ids":["https://openalex.org/I9617848"]},{"raw_affiliation_string":"Remote Sensing Laboratory. Signal Theory and Communications Dept. Universitat Polit\u00e8cnica de Catalunya (UPC), Spain","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087087250","display_name":"T. Tares","orcid":"https://orcid.org/0000-0002-0390-6903"},"institutions":[{"id":"https://openalex.org/I4210118689","display_name":"Joint Research Centre","ror":"https://ror.org/02qezmz13","country_code":"IT","type":"government","lineage":["https://openalex.org/I1320481043","https://openalex.org/I2800387288","https://openalex.org/I4210118689","https://openalex.org/I4210161702"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Teemu Tares","raw_affiliation_strings":["European Commission Joint Research Centre, Italy","European Commission - Joint Research Centre (JRC), Italy"],"affiliations":[{"raw_affiliation_string":"European Commission Joint Research Centre, Italy","institution_ids":["https://openalex.org/I4210118689"]},{"raw_affiliation_string":"European Commission - Joint Research Centre (JRC), Italy","institution_ids":["https://openalex.org/I4210118689"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5055865165","display_name":"H. Greidanus","orcid":"https://orcid.org/0000-0003-4992-109X"},"institutions":[{"id":"https://openalex.org/I4210118689","display_name":"Joint Research Centre","ror":"https://ror.org/02qezmz13","country_code":"IT","type":"government","lineage":["https://openalex.org/I1320481043","https://openalex.org/I2800387288","https://openalex.org/I4210118689","https://openalex.org/I4210161702"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Harm Greidanus","raw_affiliation_strings":["European Commission Joint Research Centre, Italy","European Commission - Joint Research Centre (JRC), Italy"],"affiliations":[{"raw_affiliation_string":"European Commission Joint Research Centre, Italy","institution_ids":["https://openalex.org/I4210118689"]},{"raw_affiliation_string":"European Commission - Joint Research Centre (JRC), Italy","institution_ids":["https://openalex.org/I4210118689"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5103469755"],"corresponding_institution_ids":["https://openalex.org/I9617848"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.10035003,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"1","issue":null,"first_page":"IV","last_page":"979"},"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":1.0,"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":1.0,"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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9951000213623047,"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/T10689","display_name":"Remote-Sensing Image Classification","score":0.988099992275238,"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/computer-science","display_name":"Computer science","score":0.7100343108177185},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5506970286369324},{"id":"https://openalex.org/keywords/wavelet-transform","display_name":"Wavelet transform","score":0.5321109890937805},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.5221091508865356},{"id":"https://openalex.org/keywords/extension","display_name":"Extension (predicate logic)","score":0.484019011259079},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.45445916056632996},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.42131277918815613},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.3851549029350281},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.37911975383758545},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.1915639042854309}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7100343108177185},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5506970286369324},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.5321109890937805},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.5221091508865356},{"id":"https://openalex.org/C2778029271","wikidata":"https://www.wikidata.org/wiki/Q5421931","display_name":"Extension (predicate logic)","level":2,"score":0.484019011259079},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.45445916056632996},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.42131277918815613},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.3851549029350281},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.37911975383758545},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.1915639042854309},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","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}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/igarss.2009.5417543","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2009.5417543","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},{"id":"pmh:oai:publications.jrc.ec.europa.eu:JRC56299","is_oa":false,"landing_page_url":"http://publications.jrc.ec.europa.eu/repository/handle/JRC56299","pdf_url":null,"source":{"id":"https://openalex.org/S4306401126","display_name":"Joint Research Centre (European Commission)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I2800387288","host_organization_name":"European Commission","host_organization_lineage":["https://openalex.org/I2800387288"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Contributions to Conferences"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life below water","id":"https://metadata.un.org/sdg/14","score":0.7300000190734863}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1561614550","https://openalex.org/W1891173781","https://openalex.org/W1977357823","https://openalex.org/W2039663968","https://openalex.org/W2133802819","https://openalex.org/W2156256829","https://openalex.org/W4255348388","https://openalex.org/W6660311459","https://openalex.org/W6679487726"],"related_works":["https://openalex.org/W2075768550","https://openalex.org/W3022218857","https://openalex.org/W2369178846","https://openalex.org/W2370289839","https://openalex.org/W2082716031","https://openalex.org/W2933494595","https://openalex.org/W4313347705","https://openalex.org/W1568049691","https://openalex.org/W2083102074","https://openalex.org/W2077021924"],"abstract_inverted_index":{"This":[0],"paper":[1,25],"constitutes":[2],"an":[3],"example":[4],"of":[5,57,59],"analysis":[6],"proving":[7],"that":[8,76],"new":[9],"satellite":[10],"borne":[11],"full":[12,51],"polSAR":[13,52],"data":[14,44],"is":[15,26,73],"favorable":[16],"for":[17,32],"automatic":[18,33],"ship":[19,34],"detection":[20],"purposes.":[21],"In":[22],"particular,":[23],"this":[24],"based":[27,36],"on":[28,37,41],"a":[29],"multiscale":[30],"method":[31,71],"enhancement":[35,56],"the":[38,55,60,65,70,79],"wavelet":[39],"transform":[40],"single":[42],"channel":[43],"and":[45],"it":[46],"proposes":[47],"its":[48],"extension":[49],"to":[50,64,75],"images.":[53],"Then,":[54],"contrast":[58],"ships":[61],"with":[62,69],"respect":[63],"background":[66],"sea":[67],"reached":[68],"proposed":[72],"compared":[74],"obtained":[77],"by":[78],"classical":[80],"polarization":[81],"entropy.":[82]},"counts_by_year":[{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2016-06-24T00:00:00"}