{"id":"https://openalex.org/W1501172188","doi":"https://doi.org/10.1109/tgrs.2015.2436380","title":"A Radon-Transform-Based Image Noise Filter\u2014With Applications to Multibeam Bathymetry","display_name":"A Radon-Transform-Based Image Noise Filter\u2014With Applications to Multibeam Bathymetry","publication_year":2015,"publication_date":"2015-06-15","ids":{"openalex":"https://openalex.org/W1501172188","doi":"https://doi.org/10.1109/tgrs.2015.2436380","mag":"1501172188"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2015.2436380","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2015.2436380","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Geoscience and Remote Sensing","raw_type":"journal-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/A5072000055","display_name":"Knut Landmark","orcid":null},"institutions":[{"id":"https://openalex.org/I163244428","display_name":"Norwegian Defence Research Establishment","ror":"https://ror.org/0098gnz32","country_code":"NO","type":"facility","lineage":["https://openalex.org/I163244428"]},{"id":"https://openalex.org/I184942183","display_name":"University of Oslo","ror":"https://ror.org/01xtthb56","country_code":"NO","type":"education","lineage":["https://openalex.org/I184942183"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Knut Landmark","raw_affiliation_strings":["Department of Informatics, Norwegian Defence Research Establishment, Kjeller, Norway","Dept. of Inf., Univ. of Oslo, Oslo, Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Informatics, Norwegian Defence Research Establishment, Kjeller, Norway","institution_ids":["https://openalex.org/I163244428"]},{"raw_affiliation_string":"Dept. of Inf., Univ. of Oslo, Oslo, Norway","institution_ids":["https://openalex.org/I184942183"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037248098","display_name":"Anne H. Schistad Solberg","orcid":"https://orcid.org/0000-0002-6149-971X"},"institutions":[{"id":"https://openalex.org/I184942183","display_name":"University of Oslo","ror":"https://ror.org/01xtthb56","country_code":"NO","type":"education","lineage":["https://openalex.org/I184942183"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Anne H. Schistad Solberg","raw_affiliation_strings":["Department of Informatics, University of Oslo, Oslo, Norway","Dept. of Inf., Univ. of Oslo, Oslo, Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Informatics, University of Oslo, Oslo, Norway","institution_ids":["https://openalex.org/I184942183"]},{"raw_affiliation_string":"Dept. of Inf., Univ. of Oslo, Oslo, Norway","institution_ids":["https://openalex.org/I184942183"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056950640","display_name":"Fritz Albregtsen","orcid":null},"institutions":[{"id":"https://openalex.org/I184942183","display_name":"University of Oslo","ror":"https://ror.org/01xtthb56","country_code":"NO","type":"education","lineage":["https://openalex.org/I184942183"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Fritz Albregtsen","raw_affiliation_strings":["Department of Informatics, University of Oslo, Oslo, Norway","Dept. of Inf., Univ. of Oslo, Oslo, Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Informatics, University of Oslo, Oslo, Norway","institution_ids":["https://openalex.org/I184942183"]},{"raw_affiliation_string":"Dept. of Inf., Univ. of Oslo, Oslo, Norway","institution_ids":["https://openalex.org/I184942183"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021187707","display_name":"Andreas Austeng","orcid":"https://orcid.org/0000-0001-9465-8337"},"institutions":[{"id":"https://openalex.org/I184942183","display_name":"University of Oslo","ror":"https://ror.org/01xtthb56","country_code":"NO","type":"education","lineage":["https://openalex.org/I184942183"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Andreas Austeng","raw_affiliation_strings":["Department of Informatics, University of Oslo, Oslo, Norway","Dept. of Inf., Univ. of Oslo, Oslo, Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Informatics, University of Oslo, Oslo, Norway","institution_ids":["https://openalex.org/I184942183"]},{"raw_affiliation_string":"Dept. of Inf., Univ. of Oslo, Oslo, Norway","institution_ids":["https://openalex.org/I184942183"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082950295","display_name":"Roy Edgar Hansen","orcid":"https://orcid.org/0000-0003-3111-1259"},"institutions":[{"id":"https://openalex.org/I163244428","display_name":"Norwegian Defence Research Establishment","ror":"https://ror.org/0098gnz32","country_code":"NO","type":"facility","lineage":["https://openalex.org/I163244428"]},{"id":"https://openalex.org/I184942183","display_name":"University of Oslo","ror":"https://ror.org/01xtthb56","country_code":"NO","type":"education","lineage":["https://openalex.org/I184942183"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Roy Edgar Hansen","raw_affiliation_strings":["Department of Informatics, Norwegian Defence Research Establishment, Kjeller, Norway","Dept. of Inf., Univ. of Oslo, Oslo, Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Informatics, Norwegian Defence Research Establishment, Kjeller, Norway","institution_ids":["https://openalex.org/I163244428"]},{"raw_affiliation_string":"Dept. of Inf., Univ. of Oslo, Oslo, Norway","institution_ids":["https://openalex.org/I184942183"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.4191,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.79752643,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"53","issue":"11","first_page":"6252","last_page":"6273"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10271","display_name":"Seismic Imaging and Inversion Techniques","score":0.9983999729156494,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10271","display_name":"Seismic Imaging and Inversion Techniques","score":0.9983999729156494,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"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/T11698","display_name":"Underwater Acoustics Research","score":0.994700014591217,"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/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9922999739646912,"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/artificial-intelligence","display_name":"Artificial intelligence","score":0.5104009509086609},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5070161819458008},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.49483364820480347},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4654700458049774},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.42457064986228943},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.4172406494617462},{"id":"https://openalex.org/keywords/radon-transform","display_name":"Radon transform","score":0.4105513393878937},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3558619022369385},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.1653626561164856}],"concepts":[{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5104009509086609},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5070161819458008},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.49483364820480347},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4654700458049774},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.42457064986228943},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.4172406494617462},{"id":"https://openalex.org/C197231052","wikidata":"https://www.wikidata.org/wiki/Q979829","display_name":"Radon transform","level":2,"score":0.4105513393878937},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3558619022369385},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.1653626561164856}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgrs.2015.2436380","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2015.2436380","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Geoscience and Remote Sensing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":78,"referenced_works":["https://openalex.org/W102310029","https://openalex.org/W225012726","https://openalex.org/W1487444668","https://openalex.org/W1488409280","https://openalex.org/W1506690472","https://openalex.org/W1534416612","https://openalex.org/W1536598668","https://openalex.org/W1565212980","https://openalex.org/W1566144858","https://openalex.org/W1579559187","https://openalex.org/W1965537434","https://openalex.org/W1968626395","https://openalex.org/W1980431326","https://openalex.org/W1983886273","https://openalex.org/W1983971533","https://openalex.org/W1987043627","https://openalex.org/W1989563048","https://openalex.org/W1990082322","https://openalex.org/W1990919278","https://openalex.org/W1993655741","https://openalex.org/W1995919003","https://openalex.org/W2016500695","https://openalex.org/W2018314772","https://openalex.org/W2028652181","https://openalex.org/W2032146183","https://openalex.org/W2034671455","https://openalex.org/W2037697773","https://openalex.org/W2039051707","https://openalex.org/W2039472483","https://openalex.org/W2049870688","https://openalex.org/W2058453009","https://openalex.org/W2063608360","https://openalex.org/W2065390928","https://openalex.org/W2065649821","https://openalex.org/W2066941820","https://openalex.org/W2070776046","https://openalex.org/W2086481235","https://openalex.org/W2094056275","https://openalex.org/W2095905764","https://openalex.org/W2096354308","https://openalex.org/W2097897435","https://openalex.org/W2107956883","https://openalex.org/W2110940063","https://openalex.org/W2117395697","https://openalex.org/W2120714085","https://openalex.org/W2133132088","https://openalex.org/W2134151318","https://openalex.org/W2136604679","https://openalex.org/W2140153041","https://openalex.org/W2140742677","https://openalex.org/W2141954338","https://openalex.org/W2143476164","https://openalex.org/W2145023731","https://openalex.org/W2146212169","https://openalex.org/W2156366154","https://openalex.org/W2163352848","https://openalex.org/W2165802701","https://openalex.org/W2167610018","https://openalex.org/W2169894018","https://openalex.org/W2170399784","https://openalex.org/W2465858680","https://openalex.org/W2513407447","https://openalex.org/W2764609498","https://openalex.org/W2768456430","https://openalex.org/W2925117202","https://openalex.org/W3038165843","https://openalex.org/W3141390961","https://openalex.org/W4206097460","https://openalex.org/W4229921563","https://openalex.org/W4232397283","https://openalex.org/W4243723028","https://openalex.org/W4244003036","https://openalex.org/W4299945311","https://openalex.org/W4301360112","https://openalex.org/W4301621763","https://openalex.org/W6629266702","https://openalex.org/W6719600991","https://openalex.org/W6725780983"],"related_works":["https://openalex.org/W2051487156","https://openalex.org/W2073681303","https://openalex.org/W4231936369","https://openalex.org/W967573802","https://openalex.org/W2544423928","https://openalex.org/W3103782609","https://openalex.org/W2466075600","https://openalex.org/W4366975566","https://openalex.org/W2053286651","https://openalex.org/W2811038336"],"abstract_inverted_index":{"This":[0],"paper":[1],"describes":[2],"a":[3,53,93,123,178],"linear-image-transform-based":[4],"algorithm":[5,80],"for":[6,21,31,181,219],"reducing":[7],"stripe":[8],"noise,":[9],"track":[10],"line":[11],"artifacts,":[12],"and":[13,52,63,75,145,166,196],"motion-induced":[14,130,168],"errors":[15],"in":[16,34,174,211],"remote":[17],"sensing":[18],"data.":[19],"Developed":[20],"multibeam":[22],"bathymetry":[23],"(MB),":[24],"the":[25,44,101,105,136,143,149,182,209],"method":[26,74],"has":[27],"also":[28,207],"been":[29],"used":[30],"removing":[32],"scalloping":[33],"synthetic":[35],"aperture":[36],"radar":[37],"images.":[38],"The":[39,65,84],"proposed":[40],"image":[41,138],"transform":[42,57],"is":[43,68,87,127,139,153,160],"composition":[45],"of":[46,135,214,222],"an":[47,72,77],"invertible":[48],"edge":[49,85],"detection":[50],"operator":[51,86,102],"fast":[54],"discrete":[55],"Radon":[56],"(DRT)":[58],"due":[59,81],"to":[60,82,99,118,129,148,155,162],"G\u00f6tz,":[61],"Druckm\u00fcller,":[62],"Brady.":[64],"inverse":[66,79,183],"DRT":[67],"computed":[69],"by":[70,89,171,217],"using":[71,177],"iterative":[73],"exploiting":[76],"approximate":[78],"Press.":[83],"implemented":[88],"circular":[90],"convolution":[91],"with":[92,199,202],"Laplacian":[94],"point":[95],"spread":[96],"function":[97],"modified":[98],"render":[100],"invertible.":[103],"In":[104,120],"transformed":[106],"image,":[107],"linear":[108],"discontinuities":[109],"appear":[110],"as":[111],"high-intensity":[112],"spots,":[113],"which":[114],"may":[115],"be":[116],"reset":[117],"zero.":[119],"MB":[121,190],"data,":[122],"second":[124],"noise":[125,169,195],"signature":[126],"linked":[128],"errors.":[131],"A":[132],"Chebyshev":[133],"approximation":[134],"original":[137],"subtracted":[140],"before":[141],"applying":[142],"transform,":[144],"added":[146],"back":[147],"denoised":[150],"image;":[151],"this":[152],"necessary":[154],"avoid":[156],"boundary":[157],"effects.":[158],"It":[159],"possible":[161],"process":[163],"data":[164,191],"faster":[165],"suppress":[167],"further":[170],"filtering":[172],"images":[173,187],"nonoverlapping":[175],"blocks":[176],"matrix":[179],"representation":[180],"DRT.":[184],"Processed":[185],"test":[186],"from":[188],"several":[189],"sets":[192,221],"had":[193],"less":[194],"distortion":[197],"compared":[198],"those":[200],"obtained":[201],"standard":[203],"low-pass":[204],"filters.":[205],"Denoising":[206],"improved":[208],"accuracy":[210],"statistical":[212],"classification":[213],"geomorphological":[215],"type":[216],"10-28%":[218],"two":[220],"invariant":[223],"terrain":[224],"features.":[225]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}