{"id":"https://openalex.org/W847235678","doi":"https://doi.org/10.1137/15m1008889","title":"Enhanced Variational Image Dehazing","display_name":"Enhanced Variational Image Dehazing","publication_year":2015,"publication_date":"2015-01-01","ids":{"openalex":"https://openalex.org/W847235678","doi":"https://doi.org/10.1137/15m1008889","mag":"847235678"},"language":"en","primary_location":{"id":"doi:10.1137/15m1008889","is_oa":false,"landing_page_url":"https://doi.org/10.1137/15m1008889","pdf_url":null,"source":{"id":"https://openalex.org/S152600803","display_name":"SIAM Journal on Imaging Sciences","issn_l":"1936-4954","issn":["1936-4954"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320508","host_organization_name":"Society for Industrial and Applied Mathematics","host_organization_lineage":["https://openalex.org/P4310320508"],"host_organization_lineage_names":["Society for Industrial and Applied Mathematics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SIAM Journal on Imaging Sciences","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/20.500.11824/99","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5018407518","display_name":"Adri\u00e1n Galdr\u00e1n","orcid":"https://orcid.org/0000-0002-5992-1520"},"institutions":[{"id":"https://openalex.org/I4210155176","display_name":"Start","ror":"https://ror.org/05c6afn23","country_code":"GB","type":"nonprofit","lineage":["https://openalex.org/I4210155176"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Adrian Galdran","raw_affiliation_strings":["Computer Vision Group. Parque Cient\u00edfico y Tecnol\u00f3gico, Edificio 700, E-48160, Derio, Spain","Starting"],"affiliations":[{"raw_affiliation_string":"Computer Vision Group. Parque Cient\u00edfico y Tecnol\u00f3gico, Edificio 700, E-48160, Derio, Spain","institution_ids":[]},{"raw_affiliation_string":"Starting","institution_ids":["https://openalex.org/I4210155176"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090215237","display_name":"Javier V\u00e1zquez-Corral","orcid":"https://orcid.org/0000-0003-0414-7096"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Javier Vazquez-Corral","raw_affiliation_strings":["Ikerbasque, Basque Foundation for Science, Al. Urquijo, 36-5, E-48011, Bilbao, Spain","BCAM, Basque Center for Applied Mathematics, Al. Mazarredo, 14, E-48009, Bilbao, Spain","Department of Applied Mathematics, Statistics, and Operational Research, University of the Basque Country, Barrio Sarriena S/N, Campus de Leioa, E-48940, Leioa, Spain","Department of Information and Communication Technologies, University Pompeu Fabra, T\u00e0nger, 122-140, E-08018, Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"Ikerbasque, Basque Foundation for Science, Al. Urquijo, 36-5, E-48011, Bilbao, Spain","institution_ids":[]},{"raw_affiliation_string":"BCAM, Basque Center for Applied Mathematics, Al. Mazarredo, 14, E-48009, Bilbao, Spain","institution_ids":[]},{"raw_affiliation_string":"Department of Applied Mathematics, Statistics, and Operational Research, University of the Basque Country, Barrio Sarriena S/N, Campus de Leioa, E-48940, Leioa, Spain","institution_ids":[]},{"raw_affiliation_string":"Department of Information and Communication Technologies, University Pompeu Fabra, T\u00e0nger, 122-140, E-08018, Barcelona, Spain","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082696717","display_name":"David Pardo","orcid":"https://orcid.org/0000-0002-1101-2248"},"institutions":[{"id":"https://openalex.org/I4210155176","display_name":"Start","ror":"https://ror.org/05c6afn23","country_code":"GB","type":"nonprofit","lineage":["https://openalex.org/I4210155176"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"David Pardo","raw_affiliation_strings":["Starting","Computer Vision Group. Parque Cient\u00edfico y Tecnol\u00f3gico, Edificio 700, E-48160, Derio, Spain"],"affiliations":[{"raw_affiliation_string":"Starting","institution_ids":["https://openalex.org/I4210155176"]},{"raw_affiliation_string":"Computer Vision Group. Parque Cient\u00edfico y Tecnol\u00f3gico, Edificio 700, E-48160, Derio, Spain","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5010974959","display_name":"Marcelo Bertalm\u0131\u0301o","orcid":"https://orcid.org/0000-0002-1023-8325"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Marcelo Bertalm\u00edo","raw_affiliation_strings":["Department of Information and Communication Technologies, University Pompeu Fabra, T\u00e0nger, 122-140, E-08018, Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Information and Communication Technologies, University Pompeu Fabra, T\u00e0nger, 122-140, E-08018, Barcelona, Spain","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5018407518"],"corresponding_institution_ids":["https://openalex.org/I4210155176"],"apc_list":null,"apc_paid":null,"fwci":5.9898,"has_fulltext":false,"cited_by_count":102,"citation_normalized_percentile":{"value":0.97445285,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":"8","issue":"3","first_page":"1519","last_page":"1546"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11019","display_name":"Image Enhancement Techniques","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T11019","display_name":"Image Enhancement Techniques","score":1.0,"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"}},{"id":"https://openalex.org/T11659","display_name":"Advanced Image Fusion Techniques","score":0.9983999729156494,"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"}},{"id":"https://openalex.org/T11105","display_name":"Advanced Image Processing Techniques","score":0.996999979019165,"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/computer-science","display_name":"Computer science","score":0.6954976320266724},{"id":"https://openalex.org/keywords/standard-illuminant","display_name":"Standard illuminant","score":0.6717170476913452},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6639530658721924},{"id":"https://openalex.org/keywords/haze","display_name":"Haze","score":0.6030363440513611},{"id":"https://openalex.org/keywords/contrast","display_name":"Contrast (vision)","score":0.6027822494506836},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6005814075469971},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.5991409420967102},{"id":"https://openalex.org/keywords/visibility","display_name":"Visibility","score":0.5884236097335815},{"id":"https://openalex.org/keywords/image-restoration","display_name":"Image restoration","score":0.5347347259521484},{"id":"https://openalex.org/keywords/chromatic-scale","display_name":"Chromatic scale","score":0.4354686737060547},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.4312707185745239},{"id":"https://openalex.org/keywords/perception","display_name":"Perception","score":0.41383153200149536},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.29750221967697144},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.2899348735809326},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.11463558673858643},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08448377251625061}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6954976320266724},{"id":"https://openalex.org/C129112856","wikidata":"https://www.wikidata.org/wiki/Q375479","display_name":"Standard illuminant","level":2,"score":0.6717170476913452},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6639530658721924},{"id":"https://openalex.org/C79974267","wikidata":"https://www.wikidata.org/wiki/Q643546","display_name":"Haze","level":2,"score":0.6030363440513611},{"id":"https://openalex.org/C2776502983","wikidata":"https://www.wikidata.org/wiki/Q690182","display_name":"Contrast (vision)","level":2,"score":0.6027822494506836},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6005814075469971},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.5991409420967102},{"id":"https://openalex.org/C123403432","wikidata":"https://www.wikidata.org/wiki/Q654068","display_name":"Visibility","level":2,"score":0.5884236097335815},{"id":"https://openalex.org/C106430172","wikidata":"https://www.wikidata.org/wiki/Q6002272","display_name":"Image restoration","level":4,"score":0.5347347259521484},{"id":"https://openalex.org/C196956537","wikidata":"https://www.wikidata.org/wiki/Q202021","display_name":"Chromatic scale","level":2,"score":0.4354686737060547},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.4312707185745239},{"id":"https://openalex.org/C26760741","wikidata":"https://www.wikidata.org/wiki/Q160402","display_name":"Perception","level":2,"score":0.41383153200149536},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.29750221967697144},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.2899348735809326},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.11463558673858643},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08448377251625061},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","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/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":7,"locations":[{"id":"doi:10.1137/15m1008889","is_oa":false,"landing_page_url":"https://doi.org/10.1137/15m1008889","pdf_url":null,"source":{"id":"https://openalex.org/S152600803","display_name":"SIAM Journal on Imaging Sciences","issn_l":"1936-4954","issn":["1936-4954"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320508","host_organization_name":"Society for Industrial and Applied Mathematics","host_organization_lineage":["https://openalex.org/P4310320508"],"host_organization_lineage_names":["Society for Industrial and Applied Mathematics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SIAM Journal on Imaging Sciences","raw_type":"journal-article"},{"id":"pmh:oai:repositori.upf.edu:10230/26896","is_oa":false,"landing_page_url":"http://hdl.handle.net/10230/26896","pdf_url":null,"source":{"id":"https://openalex.org/S4306402615","display_name":"Repositori digital de la UPF (Universitat Pompeu Fabra)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I170486558","host_organization_name":"Universitat Pompeu Fabra","host_organization_lineage":["https://openalex.org/I170486558"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.708.1685","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.708.1685","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.dtic.upf.edu/%7Ejvazquez/VariationalDehazing_EVID_final.pdf","raw_type":"text"},{"id":"pmh:oai:bird.bcamath.org:20.500.11824/99","is_oa":true,"landing_page_url":"http://hdl.handle.net/20.500.11824/99","pdf_url":null,"source":{"id":"https://openalex.org/S4306401608","display_name":"BIRD (Basque Center for Applied Mathematics)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I2802176441","host_organization_name":"Basque Center for Applied Mathematics","host_organization_lineage":["https://openalex.org/I2802176441"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/acceptedVersion"},{"id":"pmh:oai:dsp.tecnalia.com:11556/3381","is_oa":false,"landing_page_url":"https://hdl.handle.net/11556/3381","pdf_url":null,"source":{"id":"https://openalex.org/S4306402037","display_name":"TECNALIA Publications (Fundaci\u00f3n TECNALIA Research & Innovation)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210113430","host_organization_name":"Tecnalia","host_organization_lineage":["https://openalex.org/I4210113430"],"host_organization_lineage_names":[],"type":"repository"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"journal article"},{"id":"pmh:oai:repositorio.inesctec.pt:123456789/6636","is_oa":false,"landing_page_url":"http://repositorio.inesctec.pt/handle/123456789/6636","pdf_url":null,"source":{"id":"https://openalex.org/S4306402433","display_name":"Portuguese National Funding Agency for Science, Research and Technology (RCAAP Project by FCT)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"journal article"},{"id":"pmh:oai:zenodo.org:10578299","is_oa":true,"landing_page_url":"https://doi.org/10.1137/15M1008889","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"SIAM Journal on Imaging Sciences, 8(3), 10.1137/15M1008889, (2015)","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:bird.bcamath.org:20.500.11824/99","is_oa":true,"landing_page_url":"http://hdl.handle.net/20.500.11824/99","pdf_url":null,"source":{"id":"https://openalex.org/S4306401608","display_name":"BIRD (Basque Center for Applied Mathematics)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I2802176441","host_organization_name":"Basque Center for Applied Mathematics","host_organization_lineage":["https://openalex.org/I2802176441"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/acceptedVersion"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":50,"referenced_works":["https://openalex.org/W323439680","https://openalex.org/W1971693194","https://openalex.org/W1976263166","https://openalex.org/W1979319585","https://openalex.org/W1980623061","https://openalex.org/W1994467912","https://openalex.org/W2000596401","https://openalex.org/W2003709967","https://openalex.org/W2018398963","https://openalex.org/W2020081164","https://openalex.org/W2028763589","https://openalex.org/W2028990532","https://openalex.org/W2029116331","https://openalex.org/W2046155154","https://openalex.org/W2052921481","https://openalex.org/W2054338981","https://openalex.org/W2054356352","https://openalex.org/W2061269324","https://openalex.org/W2062993267","https://openalex.org/W2063080140","https://openalex.org/W2081418206","https://openalex.org/W2091420866","https://openalex.org/W2092663520","https://openalex.org/W2095543923","https://openalex.org/W2097900287","https://openalex.org/W2099015219","https://openalex.org/W2101983762","https://openalex.org/W2103828424","https://openalex.org/W2109616376","https://openalex.org/W2110644821","https://openalex.org/W2113127797","https://openalex.org/W2114867966","https://openalex.org/W2119044579","https://openalex.org/W2121579674","https://openalex.org/W2121880036","https://openalex.org/W2123094559","https://openalex.org/W2126542585","https://openalex.org/W2128254161","https://openalex.org/W2132713759","https://openalex.org/W2133773881","https://openalex.org/W2147318913","https://openalex.org/W2159132052","https://openalex.org/W2165725739","https://openalex.org/W2166802795","https://openalex.org/W2536722097","https://openalex.org/W2912104034","https://openalex.org/W2991006905","https://openalex.org/W3140697707","https://openalex.org/W4234552385","https://openalex.org/W4301409532"],"related_works":["https://openalex.org/W2377479197","https://openalex.org/W4360602179","https://openalex.org/W2360189371","https://openalex.org/W2310037518","https://openalex.org/W2898303697","https://openalex.org/W3111225517","https://openalex.org/W2357703469","https://openalex.org/W2383404717","https://openalex.org/W2363003319","https://openalex.org/W2611131363"],"abstract_inverted_index":{"Images":[0],"obtained":[1],"under":[2,31],"adverse":[3],"weather":[4],"conditions,":[5],"such":[6],"as":[7],"haze":[8,33],"or":[9],"fog,":[10],"typically":[11],"exhibit":[12],"low":[13],"contrast":[14],"and":[15,35,53,139],"faded":[16],"colors,":[17,158],"which":[18],"may":[19],"severely":[20],"limit":[21],"the":[22,25,28,32,49,84,88,91,98,101,113,118,125,144,152,160],"visibility":[23],"within":[24],"scene.":[26],"Unveiling":[27],"image":[29,43,74,129],"structure":[30],"layer":[34],"recovering":[36],"vivid":[37],"colors":[38],"out":[39],"of":[40,97,100,109,162],"a":[41,45,67,107],"single":[42,73],"remains":[44],"challenging":[46],"task,":[47],"since":[48],"degradation":[50],"is":[51,146,151],"depth-dependent":[52],"conventional":[54],"methods":[55,136],"are":[56,79],"unable":[57],"to":[58,112],"overcome":[59],"this":[60,63],"problem.":[61],"In":[62,141],"work,":[64],"we":[65,82,105],"extend":[66],"well-known":[68],"perception-inspired":[69],"variational":[70,128],"framework":[71,89],"for":[72,90,116],"dehazing.":[75],"Two":[76],"main":[77],"improvements":[78],"proposed.":[80],"First,":[81],"replace":[83],"value":[85],"used":[86],"by":[87,94],"gray-world":[92],"hypothesis":[93],"an":[95],"estimation":[96],"mean":[99],"clean":[102],"image.":[103],"Second,":[104],"add":[106],"set":[108],"new":[110],"terms":[111],"energy":[114],"functional":[115],"maximizing":[117],"interchannel":[119],"contrast.":[120],"Experimental":[121],"results":[122],"show":[123],"that":[124,155],"proposed":[126],"enhanced":[127],"dehazing":[130],"(EVID)":[131],"method":[132,150],"outperforms":[133],"other":[134],"state-of-the-art":[135],"both":[137],"qualitatively":[138],"quantitatively.":[140],"particular,":[142],"when":[143],"illuminant":[145],"uneven,":[147],"our":[148],"EVID":[149],"only":[153],"one":[154],"recovers":[156],"realistic":[157],"avoiding":[159],"appearance":[161],"strong":[163],"chromatic":[164],"artifacts.":[165]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":12},{"year":2021,"cited_by_count":12},{"year":2020,"cited_by_count":12},{"year":2019,"cited_by_count":18},{"year":2018,"cited_by_count":20},{"year":2017,"cited_by_count":6},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
