{"id":"https://openalex.org/W2086163066","doi":"https://doi.org/10.1109/igarss.2014.6946977","title":"SMOS images restoration from L1A data: A sparsity-based variational approach","display_name":"SMOS images restoration from L1A data: A sparsity-based variational approach","publication_year":2014,"publication_date":"2014-07-01","ids":{"openalex":"https://openalex.org/W2086163066","doi":"https://doi.org/10.1109/igarss.2014.6946977","mag":"2086163066"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2014.6946977","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2014.6946977","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},"type":"preprint","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/A5105803918","display_name":"J. Freciozzi","orcid":null},"institutions":[{"id":"https://openalex.org/I180910786","display_name":"Universidad de la Rep\u00fablica de Uruguay","ror":"https://ror.org/030bbe882","country_code":"UY","type":"education","lineage":["https://openalex.org/I180910786"]}],"countries":["UY"],"is_corresponding":false,"raw_author_name":"J. Freciozzi","raw_affiliation_strings":["Universidad de la Republica Uruguay, Montevideo, Montevideo, UY","UDELAR - Universidad de la Rep\u00fablica [Montevideo] (Uruguay)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidad de la Republica Uruguay, Montevideo, Montevideo, UY","institution_ids":["https://openalex.org/I180910786"]},{"raw_affiliation_string":"UDELAR - Universidad de la Rep\u00fablica [Montevideo] (Uruguay)","institution_ids":["https://openalex.org/I180910786"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112447729","display_name":"Pablo Mus\u00e9","orcid":null},"institutions":[{"id":"https://openalex.org/I180910786","display_name":"Universidad de la Rep\u00fablica de Uruguay","ror":"https://ror.org/030bbe882","country_code":"UY","type":"education","lineage":["https://openalex.org/I180910786"]}],"countries":["UY"],"is_corresponding":false,"raw_author_name":"P. Muse","raw_affiliation_strings":["Univ. de la Rep\u00fablica, Uruguay","UDELAR - Universidad de la Rep\u00fablica [Montevideo] (Uruguay)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Univ. de la Rep\u00fablica, Uruguay","institution_ids":["https://openalex.org/I180910786"]},{"raw_affiliation_string":"UDELAR - Universidad de la Rep\u00fablica [Montevideo] (Uruguay)","institution_ids":["https://openalex.org/I180910786"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032426541","display_name":"Andr\u00e9s Almansa","orcid":"https://orcid.org/0000-0001-8196-1329"},"institutions":[{"id":"https://openalex.org/I12356871","display_name":"T\u00e9l\u00e9com Paris","ror":"https://ror.org/01naq7912","country_code":"FR","type":"education","lineage":["https://openalex.org/I12356871","https://openalex.org/I205703379","https://openalex.org/I4210145102"]},{"id":"https://openalex.org/I4210165912","display_name":"Laboratoire Traitement et Communication de l\u2019Information","ror":"https://ror.org/057er4c39","country_code":"FR","type":"facility","lineage":["https://openalex.org/I12356871","https://openalex.org/I205703379","https://openalex.org/I4210145102","https://openalex.org/I4210165912"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"A. Almansa","raw_affiliation_strings":["LTCI - Telecom ParisTech","TSI - D\u00e9partement Traitement du Signal et des Images (T\u00e9l\u00e9com ParisTech / TSI 46, rue Barrault 75634 PARIS Cedex 13 - France)","IMAGES - Image, Mod\u00e9lisation, Analyse, GEom\u00e9trie, Synth\u00e8se (T\u00e9l\u00e9com Paris 19 Place Marguerite Perey 91120 Palaiseau - France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"LTCI - Telecom ParisTech","institution_ids":["https://openalex.org/I12356871","https://openalex.org/I4210165912"]},{"raw_affiliation_string":"TSI - D\u00e9partement Traitement du Signal et des Images (T\u00e9l\u00e9com ParisTech / TSI 46, rue Barrault 75634 PARIS Cedex 13 - France)","institution_ids":["https://openalex.org/I12356871"]},{"raw_affiliation_string":"IMAGES - Image, Mod\u00e9lisation, Analyse, GEom\u00e9trie, Synth\u00e8se (T\u00e9l\u00e9com Paris 19 Place Marguerite Perey 91120 Palaiseau - France)","institution_ids":["https://openalex.org/I12356871"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013104317","display_name":"Sylvain Durand","orcid":"https://orcid.org/0000-0003-3509-6463"},"institutions":[{"id":"https://openalex.org/I110736937","display_name":"D\u00e9l\u00e9gation Paris 5","ror":"https://ror.org/02e0y6e06","country_code":"FR","type":"government","lineage":["https://openalex.org/I110736937","https://openalex.org/I154526488"]},{"id":"https://openalex.org/I204730241","display_name":"Universit\u00e9 Paris Cit\u00e9","ror":"https://ror.org/05f82e368","country_code":"FR","type":"education","lineage":["https://openalex.org/I204730241"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"S. Durand","raw_affiliation_strings":["MAPS, Univ. Ren\u00e9 Descartes","UPD5 - Universit\u00e9 Paris Descartes - Paris 5 (12, rue de l'\u00c9cole de M\u00e9decine - 75270 Paris cedex 06 - France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"MAPS, Univ. Ren\u00e9 Descartes","institution_ids":["https://openalex.org/I110736937"]},{"raw_affiliation_string":"UPD5 - Universit\u00e9 Paris Descartes - Paris 5 (12, rue de l'\u00c9cole de M\u00e9decine - 75270 Paris cedex 06 - France)","institution_ids":["https://openalex.org/I204730241","https://openalex.org/I110736937"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008883231","display_name":"Ali Khaz\u00e2al","orcid":"https://orcid.org/0000-0003-1854-8595"},"institutions":[{"id":"https://openalex.org/I4210100083","display_name":"Centre d'\u00c9tudes Spatiales de la Biosph\u00e8re","ror":"https://ror.org/01225hq90","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1327553481","https://openalex.org/I154202486","https://openalex.org/I2799535048","https://openalex.org/I2799535048","https://openalex.org/I2802818602","https://openalex.org/I4210088668","https://openalex.org/I4210088668","https://openalex.org/I4210090127","https://openalex.org/I4210100083","https://openalex.org/I4210113730","https://openalex.org/I4210131494","https://openalex.org/I4210148025","https://openalex.org/I4210166444","https://openalex.org/I4405257220","https://openalex.org/I4405258862"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"A. Khazaal","raw_affiliation_strings":["CESBIO, Toulouse, France","CESBIO - Centre d'\u00e9tudes spatiales de la biosph\u00e8re (bpi 2801 18 Av Edouard Belin 31401 TOULOUSE CEDEX 4 - France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CESBIO, Toulouse, France","institution_ids":["https://openalex.org/I4210100083"]},{"raw_affiliation_string":"CESBIO - Centre d'\u00e9tudes spatiales de la biosph\u00e8re (bpi 2801 18 Av Edouard Belin 31401 TOULOUSE CEDEX 4 - France)","institution_ids":["https://openalex.org/I4210100083"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5024504515","display_name":"Bernard Roug\u00e9","orcid":null},"institutions":[{"id":"https://openalex.org/I4210100083","display_name":"Centre d'\u00c9tudes Spatiales de la Biosph\u00e8re","ror":"https://ror.org/01225hq90","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1327553481","https://openalex.org/I154202486","https://openalex.org/I2799535048","https://openalex.org/I2799535048","https://openalex.org/I2802818602","https://openalex.org/I4210088668","https://openalex.org/I4210088668","https://openalex.org/I4210090127","https://openalex.org/I4210100083","https://openalex.org/I4210113730","https://openalex.org/I4210131494","https://openalex.org/I4210148025","https://openalex.org/I4210166444","https://openalex.org/I4405257220","https://openalex.org/I4405258862"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"B. Rouge","raw_affiliation_strings":["CESBIO, Toulouse, France","CESBIO - Centre d'\u00e9tudes spatiales de la biosph\u00e8re (bpi 2801 18 Av Edouard Belin 31401 TOULOUSE CEDEX 4 - France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CESBIO, Toulouse, France","institution_ids":["https://openalex.org/I4210100083"]},{"raw_affiliation_string":"CESBIO - Centre d'\u00e9tudes spatiales de la biosph\u00e8re (bpi 2801 18 Av Edouard Belin 31401 TOULOUSE CEDEX 4 - France)","institution_ids":["https://openalex.org/I4210100083"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":19.8101,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.98756821,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"2487","last_page":"2490"},"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":0.9993000030517578,"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":0.9993000030517578,"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/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9990000128746033,"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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9955000281333923,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/brightness","display_name":"Brightness","score":0.7656830549240112},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6523889303207397},{"id":"https://openalex.org/keywords/brightness-temperature","display_name":"Brightness temperature","score":0.6315967440605164},{"id":"https://openalex.org/keywords/image-restoration","display_name":"Image restoration","score":0.6040789484977722},{"id":"https://openalex.org/keywords/radiometer","display_name":"Radiometer","score":0.5383843183517456},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5091425776481628},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.41860151290893555},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3851894736289978},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.36757904291152954},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2313312590122223},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.22601163387298584},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.13367363810539246},{"id":"https://openalex.org/keywords/astronomy","display_name":"Astronomy","score":0.12569200992584229}],"concepts":[{"id":"https://openalex.org/C125245961","wikidata":"https://www.wikidata.org/wiki/Q221656","display_name":"Brightness","level":2,"score":0.7656830549240112},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6523889303207397},{"id":"https://openalex.org/C53802167","wikidata":"https://www.wikidata.org/wiki/Q4538627","display_name":"Brightness temperature","level":3,"score":0.6315967440605164},{"id":"https://openalex.org/C106430172","wikidata":"https://www.wikidata.org/wiki/Q6002272","display_name":"Image restoration","level":4,"score":0.6040789484977722},{"id":"https://openalex.org/C120189094","wikidata":"https://www.wikidata.org/wiki/Q850281","display_name":"Radiometer","level":2,"score":0.5383843183517456},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5091425776481628},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.41860151290893555},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3851894736289978},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.36757904291152954},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2313312590122223},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.22601163387298584},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.13367363810539246},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.12569200992584229}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/igarss.2014.6946977","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2014.6946977","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},{"id":"pmh:oai:HAL:hal-01265931v1","is_oa":false,"landing_page_url":"https://imt.hal.science/hal-01265931","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Geoscience and Remote Sensing Symposium, Jul 2014, Quebec, Canada. pp.2487-2490, &#x27E8;10.1109/IGARSS.2014.6946977&#x27E9;","raw_type":"Conference papers"},{"id":"pmh:oai:HAL:hal-01444294v1","is_oa":false,"landing_page_url":"https://hal.archives-ouvertes.fr/hal-01444294","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Geoscience and Remote Sensing Symposium","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6200000047683716,"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1980454827","https://openalex.org/W2006262045","https://openalex.org/W2011021111","https://openalex.org/W2032181592","https://openalex.org/W2137399363","https://openalex.org/W2157349060","https://openalex.org/W2158936099"],"related_works":["https://openalex.org/W1983414154","https://openalex.org/W2109138921","https://openalex.org/W2140822038","https://openalex.org/W1978078116","https://openalex.org/W2005230581","https://openalex.org/W2109355119","https://openalex.org/W2145900922","https://openalex.org/W2540909290","https://openalex.org/W2111586823","https://openalex.org/W2365681766"],"abstract_inverted_index":{"Data":[0],"degradation":[1],"by":[2,55,67],"radio":[3],"frequency":[4],"interferences":[5],"(RFI)":[6],"is":[7,52,71,113,124],"one":[8],"of":[9,27,41,61,72],"the":[10,28,35,42,48,59,101,109,120,130],"major":[11,73],"challenges":[12],"that":[13,99,122],"SMOS":[14],"and":[15,104,126,134],"other":[16,144],"interferometers":[17],"radiometers":[18],"missions":[19],"have":[20],"to":[21,83,116,143],"face.":[22],"Although":[23],"a":[24,80,85],"great":[25],"number":[26],"illegal":[29],"emitters":[30],"were":[31,44],"turned":[32],"off":[33],"since":[34],"mission":[36],"was":[37],"launched,":[38],"not":[39],"all":[40],"sources":[43],"completely":[45],"removed.":[46],"Moreover,":[47],"data":[49,66],"obtained":[50],"previously":[51],"already":[53],"corrupted":[54,65],"these":[56],"RFI.":[57,110],"Thus,":[58],"recovery":[60,147],"brightness":[62,88,102,145],"temperature":[63,89,103,146],"from":[64],"image":[68,97,106],"restoration":[69],"techniques":[70],"interest.":[74],"In":[75],"this":[76],"work":[77],"we":[78],"propose":[79],"variational":[81],"approach":[82,112],"recover":[84],"super-resolved,":[86],"denoised":[87],"map":[90],"based":[91,128],"on":[92,129],"two":[93],"spatial":[94],"components:":[95],"an":[96,105,141],"u":[98],"models":[100],"o":[107],"modeling":[108],"The":[111],"totally":[114],"new":[115],"our":[117],"knowledge,":[118],"in":[119],"sense":[121],"it":[123],"directly":[125],"exclusively":[127],"visibilities":[131],"(L1a":[132],"data),":[133],"thus":[135],"can":[136],"also":[137],"be":[138],"considered":[139],"as":[140],"alternative":[142],"methods.":[148]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2015,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2016-06-24T00:00:00"}
