{"id":"https://openalex.org/W2548237868","doi":"https://doi.org/10.1109/igarss.2016.7730308","title":"Using an active contour method to detect bilge dumps from SAR imagery","display_name":"Using an active contour method to detect bilge dumps from SAR imagery","publication_year":2016,"publication_date":"2016-07-01","ids":{"openalex":"https://openalex.org/W2548237868","doi":"https://doi.org/10.1109/igarss.2016.7730308","mag":"2548237868"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2016.7730308","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2016.7730308","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Geoscience and Remote Sensing Symposium (IGARSS)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5052530563","display_name":"L. W. Mdakane","orcid":"https://orcid.org/0000-0001-8541-8243"},"institutions":[{"id":"https://openalex.org/I69552723","display_name":"University of Pretoria","ror":"https://ror.org/00g0p6g84","country_code":"ZA","type":"education","lineage":["https://openalex.org/I69552723"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"L.W. Mdakane","raw_affiliation_strings":["CSIR, Meraka Institute, Pretoria, South Africa","Department of Electrical, Electronic and Computer Engineering, University of Pretoria, South Africa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CSIR, Meraka Institute, Pretoria, South Africa","institution_ids":[]},{"raw_affiliation_string":"Department of Electrical, Electronic and Computer Engineering, University of Pretoria, South Africa","institution_ids":["https://openalex.org/I69552723"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031004986","display_name":"W. Kleynhans","orcid":"https://orcid.org/0000-0002-7046-7023"},"institutions":[{"id":"https://openalex.org/I69552723","display_name":"University of Pretoria","ror":"https://ror.org/00g0p6g84","country_code":"ZA","type":"education","lineage":["https://openalex.org/I69552723"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"W. Kleynhans","raw_affiliation_strings":["CSIR, Meraka Institute, Pretoria, South Africa","Department of Electrical, Electronic and Computer Engineering, University of Pretoria, South Africa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CSIR, Meraka Institute, Pretoria, South Africa","institution_ids":[]},{"raw_affiliation_string":"Department of Electrical, Electronic and Computer Engineering, University of Pretoria, South Africa","institution_ids":["https://openalex.org/I69552723"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074537518","display_name":"C. P. Schwegmann","orcid":"https://orcid.org/0000-0002-4953-7322"},"institutions":[{"id":"https://openalex.org/I69552723","display_name":"University of Pretoria","ror":"https://ror.org/00g0p6g84","country_code":"ZA","type":"education","lineage":["https://openalex.org/I69552723"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"C.P. Schwegmann","raw_affiliation_strings":["CSIR, Meraka Institute, Pretoria, South Africa","Department of Electrical, Electronic and Computer Engineering, University of Pretoria, South Africa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CSIR, Meraka Institute, Pretoria, South Africa","institution_ids":[]},{"raw_affiliation_string":"Department of Electrical, Electronic and Computer Engineering, University of Pretoria, South Africa","institution_ids":["https://openalex.org/I69552723"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I69552723"],"apc_list":null,"apc_paid":null,"fwci":1.2572,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.8033557,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"17","issue":null,"first_page":"5015","last_page":"5018"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12316","display_name":"Oil Spill Detection and Mitigation","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2310","display_name":"Pollution"},"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/T12316","display_name":"Oil Spill Detection and Mitigation","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2310","display_name":"Pollution"},"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/T10032","display_name":"Marine and coastal ecosystems","score":0.9887999892234802,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10255","display_name":"Oceanographic and Atmospheric Processes","score":0.9732999801635742,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"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/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.916214644908905},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6036970615386963},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.5971704721450806},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5416096448898315},{"id":"https://openalex.org/keywords/inverse-synthetic-aperture-radar","display_name":"Inverse synthetic aperture radar","score":0.4902499318122864},{"id":"https://openalex.org/keywords/active-contour-model","display_name":"Active contour model","score":0.45515555143356323},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.39928314089775085},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.3931504189968109},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3853186368942261},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.2776925563812256},{"id":"https://openalex.org/keywords/image-segmentation","display_name":"Image segmentation","score":0.27455779910087585},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.22831961512565613}],"concepts":[{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.916214644908905},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6036970615386963},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.5971704721450806},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5416096448898315},{"id":"https://openalex.org/C109094680","wikidata":"https://www.wikidata.org/wiki/Q6060432","display_name":"Inverse synthetic aperture radar","level":4,"score":0.4902499318122864},{"id":"https://openalex.org/C112353826","wikidata":"https://www.wikidata.org/wiki/Q127313","display_name":"Active contour model","level":4,"score":0.45515555143356323},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.39928314089775085},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.3931504189968109},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3853186368942261},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.2776925563812256},{"id":"https://openalex.org/C124504099","wikidata":"https://www.wikidata.org/wiki/Q56933","display_name":"Image segmentation","level":3,"score":0.27455779910087585},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.22831961512565613},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2016.7730308","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2016.7730308","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Geoscience and Remote Sensing Symposium (IGARSS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1973178306","https://openalex.org/W2010128473","https://openalex.org/W2014076908","https://openalex.org/W2024320121","https://openalex.org/W2068055385","https://openalex.org/W2069512342","https://openalex.org/W2071192366","https://openalex.org/W2077415711","https://openalex.org/W2088534216","https://openalex.org/W2091675249","https://openalex.org/W2108395474","https://openalex.org/W2117404342","https://openalex.org/W2129408513","https://openalex.org/W2133059825","https://openalex.org/W2133209019","https://openalex.org/W2139478903","https://openalex.org/W2156160507","https://openalex.org/W2167354555","https://openalex.org/W6680096826"],"related_works":["https://openalex.org/W2996630340","https://openalex.org/W2540450177","https://openalex.org/W2170580735","https://openalex.org/W1552305638","https://openalex.org/W2112228652","https://openalex.org/W2613451563","https://openalex.org/W2545123933","https://openalex.org/W1994788526","https://openalex.org/W2011609146","https://openalex.org/W1915418828"],"abstract_inverted_index":{"An":[0],"automatic":[1],"approach":[2,20,85,100],"to":[3,33,46,61,74],"detect":[4,47,75],"bilge":[5,37,52,67,80],"dumping":[6],"in":[7],"synthetic":[8],"aperture":[9],"radar":[10],"(SAR)":[11],"images":[12],"over":[13],"Southern":[14],"African":[15],"oceans":[16],"is":[17,59],"proposed.":[18],"The":[19,83],"uses":[21],"a":[22,26,50],"threshold-based":[23],"algorithm":[24,32],"and":[25,90],"region-based":[27],"active":[28],"contour":[29],"model":[30],"(ACM)":[31],"achieve":[34],"an":[35],"efficient":[36],"dump":[38,53,81],"detection":[39],"tool.":[40],"A":[41,69],"threshold":[42],"method":[43,58],"was":[44,72,86],"used":[45,60],"areas":[48],"with":[49],"high":[51],"probability":[54],"while":[55],"the":[56,98],"ACM":[57],"get":[62],"closed":[63],"contours":[64],"of":[65],"potential":[66,79],"dumps.":[68],"discrimination":[70],"step":[71],"implemented":[73],"linear":[76],"features":[77],"as":[78],"events.":[82],"automated":[84],"investigated":[87],"using":[88],"SENTINEL-1A":[89],"ENVISAT":[91],"Advanced":[92],"Synthetic":[93],"Aperture":[94],"Radar":[95],"(ASAR)":[96],"where":[97],"proposed":[99],"showed":[101],"promising":[102],"results.":[103]},"counts_by_year":[{"year":2017,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}