{"id":"https://openalex.org/W2618525461","doi":"https://doi.org/10.3390/rs9060517","title":"Plume Segmentation from UV Camera Images for SO2 Emission Rate Quantification on Cloud Days","display_name":"Plume Segmentation from UV Camera Images for SO2 Emission Rate Quantification on Cloud Days","publication_year":2017,"publication_date":"2017-05-24","ids":{"openalex":"https://openalex.org/W2618525461","doi":"https://doi.org/10.3390/rs9060517","mag":"2618525461"},"language":"en","primary_location":{"id":"doi:10.3390/rs9060517","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs9060517","pdf_url":"https://www.mdpi.com/2072-4292/9/6/517/pdf?version=1495626484","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2072-4292/9/6/517/pdf?version=1495626484","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5035903117","display_name":"Mat\u00edas Osorio","orcid":"https://orcid.org/0000-0002-3802-5436"},"institutions":[{"id":"https://openalex.org/I180910786","display_name":"Universidad de la Rep\u00fablica","ror":"https://ror.org/030bbe882","country_code":"UY","type":"education","lineage":["https://openalex.org/I180910786"]}],"countries":["UY"],"is_corresponding":true,"raw_author_name":"Mat\u00edas Osorio","raw_affiliation_strings":["Instituto de F\u00edsica, Facultad de Ingenier\u00eda, Universidad de la Rep\u00fablica, J. Herrera y Reissig 565, Montevideo 11200, Uruguay"],"affiliations":[{"raw_affiliation_string":"Instituto de F\u00edsica, Facultad de Ingenier\u00eda, Universidad de la Rep\u00fablica, J. Herrera y Reissig 565, Montevideo 11200, Uruguay","institution_ids":["https://openalex.org/I180910786"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035746274","display_name":"Nicol\u00e1s Casaballe","orcid":"https://orcid.org/0000-0003-3572-9988"},"institutions":[{"id":"https://openalex.org/I180910786","display_name":"Universidad de la Rep\u00fablica","ror":"https://ror.org/030bbe882","country_code":"UY","type":"education","lineage":["https://openalex.org/I180910786"]}],"countries":["UY"],"is_corresponding":false,"raw_author_name":"Nicol\u00e1s Casaballe","raw_affiliation_strings":["Instituto de F\u00edsica, Facultad de Ingenier\u00eda, Universidad de la Rep\u00fablica, J. Herrera y Reissig 565, Montevideo 11200, Uruguay"],"affiliations":[{"raw_affiliation_string":"Instituto de F\u00edsica, Facultad de Ingenier\u00eda, Universidad de la Rep\u00fablica, J. Herrera y Reissig 565, Montevideo 11200, Uruguay","institution_ids":["https://openalex.org/I180910786"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049874088","display_name":"G. Belsterli","orcid":null},"institutions":[{"id":"https://openalex.org/I180910786","display_name":"Universidad de la Rep\u00fablica","ror":"https://ror.org/030bbe882","country_code":"UY","type":"education","lineage":["https://openalex.org/I180910786"]}],"countries":["UY"],"is_corresponding":false,"raw_author_name":"Gast\u00f3n Belsterli","raw_affiliation_strings":["Instituto de F\u00edsica, Facultad de Ingenier\u00eda, Universidad de la Rep\u00fablica, J. Herrera y Reissig 565, Montevideo 11200, Uruguay"],"affiliations":[{"raw_affiliation_string":"Instituto de F\u00edsica, Facultad de Ingenier\u00eda, Universidad de la Rep\u00fablica, J. Herrera y Reissig 565, Montevideo 11200, Uruguay","institution_ids":["https://openalex.org/I180910786"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064889816","display_name":"Miguel Barreto","orcid":"https://orcid.org/0009-0005-9910-1251"},"institutions":[{"id":"https://openalex.org/I180910786","display_name":"Universidad de la Rep\u00fablica","ror":"https://ror.org/030bbe882","country_code":"UY","type":"education","lineage":["https://openalex.org/I180910786"]}],"countries":["UY"],"is_corresponding":false,"raw_author_name":"Miguel Barreto","raw_affiliation_strings":["Instituto de Ingenier\u00eda El\u00e9ctrica, Facultad de Ingenier\u00eda, Universidad de la Rep\u00fablica, J. Herrera y Reissig 565, Montevideo 11200, Uruguay"],"affiliations":[{"raw_affiliation_string":"Instituto de Ingenier\u00eda El\u00e9ctrica, Facultad de Ingenier\u00eda, Universidad de la Rep\u00fablica, J. Herrera y Reissig 565, Montevideo 11200, Uruguay","institution_ids":["https://openalex.org/I180910786"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101964071","display_name":"\u00c1lvaro G\u00f3mez","orcid":"https://orcid.org/0000-0003-4360-0922"},"institutions":[{"id":"https://openalex.org/I180910786","display_name":"Universidad de la Rep\u00fablica","ror":"https://ror.org/030bbe882","country_code":"UY","type":"education","lineage":["https://openalex.org/I180910786"]}],"countries":["UY"],"is_corresponding":false,"raw_author_name":"\u00c1lvaro G\u00f3mez","raw_affiliation_strings":["Instituto de Ingenier\u00eda El\u00e9ctrica, Facultad de Ingenier\u00eda, Universidad de la Rep\u00fablica, J. Herrera y Reissig 565, Montevideo 11200, Uruguay"],"affiliations":[{"raw_affiliation_string":"Instituto de Ingenier\u00eda El\u00e9ctrica, Facultad de Ingenier\u00eda, Universidad de la Rep\u00fablica, J. Herrera y Reissig 565, Montevideo 11200, Uruguay","institution_ids":["https://openalex.org/I180910786"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043443424","display_name":"Jos\u00e9 A. Ferrari","orcid":"https://orcid.org/0000-0002-4042-3636"},"institutions":[{"id":"https://openalex.org/I180910786","display_name":"Universidad de la Rep\u00fablica","ror":"https://ror.org/030bbe882","country_code":"UY","type":"education","lineage":["https://openalex.org/I180910786"]}],"countries":["UY"],"is_corresponding":false,"raw_author_name":"Jos\u00e9 Ferrari","raw_affiliation_strings":["Instituto de F\u00edsica, Facultad de Ingenier\u00eda, Universidad de la Rep\u00fablica, J. Herrera y Reissig 565, Montevideo 11200, Uruguay"],"affiliations":[{"raw_affiliation_string":"Instituto de F\u00edsica, Facultad de Ingenier\u00eda, Universidad de la Rep\u00fablica, J. Herrera y Reissig 565, Montevideo 11200, Uruguay","institution_ids":["https://openalex.org/I180910786"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002619366","display_name":"Erna Frins","orcid":"https://orcid.org/0000-0002-3733-9118"},"institutions":[{"id":"https://openalex.org/I180910786","display_name":"Universidad de la Rep\u00fablica","ror":"https://ror.org/030bbe882","country_code":"UY","type":"education","lineage":["https://openalex.org/I180910786"]}],"countries":["UY"],"is_corresponding":false,"raw_author_name":"Erna Frins","raw_affiliation_strings":["Instituto de F\u00edsica, Facultad de Ingenier\u00eda, Universidad de la Rep\u00fablica, J. Herrera y Reissig 565, Montevideo 11200, Uruguay"],"affiliations":[{"raw_affiliation_string":"Instituto de F\u00edsica, Facultad de Ingenier\u00eda, Universidad de la Rep\u00fablica, J. Herrera y Reissig 565, Montevideo 11200, Uruguay","institution_ids":["https://openalex.org/I180910786"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5035903117"],"corresponding_institution_ids":["https://openalex.org/I180910786"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":0.9234,"has_fulltext":true,"cited_by_count":16,"citation_normalized_percentile":{"value":0.73322684,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"9","issue":"6","first_page":"517","last_page":"517"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12120","display_name":"Air Quality Monitoring and Forecasting","score":0.9958000183105469,"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"}},"topics":[{"id":"https://openalex.org/T12120","display_name":"Air Quality Monitoring and Forecasting","score":0.9958000183105469,"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/T14249","display_name":"Water Quality Monitoring and Analysis","score":0.9939000010490417,"subfield":{"id":"https://openalex.org/subfields/2311","display_name":"Industrial and Manufacturing 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/T11111","display_name":"Spectroscopy and Laser Applications","score":0.9908999800682068,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/plume","display_name":"Plume","score":0.8422398567199707},{"id":"https://openalex.org/keywords/sky","display_name":"Sky","score":0.6670224666595459},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.572780191898346},{"id":"https://openalex.org/keywords/intensity","display_name":"Intensity (physics)","score":0.4943387508392334},{"id":"https://openalex.org/keywords/panache","display_name":"Panache","score":0.4731677174568176},{"id":"https://openalex.org/keywords/wavelength","display_name":"Wavelength","score":0.4516836106777191},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.3977460563182831},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.36024218797683716},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3062860667705536},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.2861758768558502},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.17963102459907532}],"concepts":[{"id":"https://openalex.org/C2775840915","wikidata":"https://www.wikidata.org/wiki/Q3817528","display_name":"Plume","level":2,"score":0.8422398567199707},{"id":"https://openalex.org/C73329638","wikidata":"https://www.wikidata.org/wiki/Q527","display_name":"Sky","level":2,"score":0.6670224666595459},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.572780191898346},{"id":"https://openalex.org/C93038891","wikidata":"https://www.wikidata.org/wiki/Q1061524","display_name":"Intensity (physics)","level":2,"score":0.4943387508392334},{"id":"https://openalex.org/C2775835907","wikidata":"https://www.wikidata.org/wiki/Q3809419","display_name":"Panache","level":3,"score":0.4731677174568176},{"id":"https://openalex.org/C6260449","wikidata":"https://www.wikidata.org/wiki/Q41364","display_name":"Wavelength","level":2,"score":0.4516836106777191},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3977460563182831},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.36024218797683716},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3062860667705536},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.2861758768558502},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.17963102459907532}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.3390/rs9060517","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs9060517","pdf_url":"https://www.mdpi.com/2072-4292/9/6/517/pdf?version=1495626484","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:mdpi.com:/2072-4292/9/6/517/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs9060517","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs9060517","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs9060517","pdf_url":"https://www.mdpi.com/2072-4292/9/6/517/pdf?version=1495626484","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities","score":0.6499999761581421}],"awards":[{"id":"https://openalex.org/G1546871405","display_name":null,"funder_award_id":"UdelaR","funder_id":"https://openalex.org/F4320335090","funder_display_name":"Comisi\u00f3n Sectorial de Investigaci\u00f3n Cient\u00edfica"},{"id":"https://openalex.org/G2252587096","display_name":null,"funder_award_id":"PEDECIBA","funder_id":"https://openalex.org/F4320310753","funder_display_name":"Agencia Nacional de Investigaci\u00f3n e Innovaci\u00f3n"},{"id":"https://openalex.org/G7941716780","display_name":null,"funder_award_id":"PEDECIBA","funder_id":"https://openalex.org/F4320323603","funder_display_name":"Universidad de la Rep\u00fablica Uruguay"}],"funders":[{"id":"https://openalex.org/F4320310753","display_name":"Agencia Nacional de Investigaci\u00f3n e Innovaci\u00f3n","ror":"https://ror.org/03egaj678"},{"id":"https://openalex.org/F4320323603","display_name":"Universidad de la Rep\u00fablica Uruguay","ror":"https://ror.org/030bbe882"},{"id":"https://openalex.org/F4320335090","display_name":"Comisi\u00f3n Sectorial de Investigaci\u00f3n Cient\u00edfica","ror":"https://ror.org/02trn6p95"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2618525461.pdf","grobid_xml":"https://content.openalex.org/works/W2618525461.grobid-xml"},"referenced_works_count":34,"referenced_works":["https://openalex.org/W856117482","https://openalex.org/W1620873196","https://openalex.org/W1970852570","https://openalex.org/W1971336399","https://openalex.org/W1976887004","https://openalex.org/W1977871417","https://openalex.org/W1981334302","https://openalex.org/W1986402681","https://openalex.org/W1989394159","https://openalex.org/W1997866014","https://openalex.org/W1998579795","https://openalex.org/W2004367308","https://openalex.org/W2006338592","https://openalex.org/W2032465471","https://openalex.org/W2035813884","https://openalex.org/W2037424233","https://openalex.org/W2053732150","https://openalex.org/W2064658360","https://openalex.org/W2065311535","https://openalex.org/W2070656983","https://openalex.org/W2070748823","https://openalex.org/W2085687328","https://openalex.org/W2085875951","https://openalex.org/W2089279338","https://openalex.org/W2096734046","https://openalex.org/W2100945580","https://openalex.org/W2133784024","https://openalex.org/W2145857138","https://openalex.org/W2148703952","https://openalex.org/W2163994219","https://openalex.org/W2561926337","https://openalex.org/W2589125637","https://openalex.org/W6611749233","https://openalex.org/W6675191435"],"related_works":["https://openalex.org/W1988042953","https://openalex.org/W2110060956","https://openalex.org/W3214771629","https://openalex.org/W2067389099","https://openalex.org/W1964733712","https://openalex.org/W1973403121","https://openalex.org/W2145668754","https://openalex.org/W2142488002","https://openalex.org/W2073502416","https://openalex.org/W2033589046"],"abstract_inverted_index":{"We":[0,179,261],"performed":[1,273],"measurements":[2,269],"of":[3,24,32,67,145,183,207,214,236,268,270,281],"SO2":[4,21,216,271],"emissions":[5,272],"with":[6,45,56,135,187,292,298],"a":[7,25,33,37,86,93,105,151,200,266,275,279,303],"high":[8,57],"UV":[9,46,294],"sensitive":[10],"dual-camera":[11],"optical":[12],"system.":[13],"Generally,":[14],"in":[15,169,265,285],"order":[16,170],"to":[17,41,90,103,107,117,133,149,171,244],"retrieve":[18],"the":[19,28,51,68,72,75,81,109,119,122,173,177,181,184,188,208,212,215,219,234,237,255,293],"two-dimensional":[20],"emission":[22,126,159],"rates":[23],"source,":[26],"e.g.,":[27,242],"slant":[29],"column":[30],"density":[31],"plume":[34,87,123,164,217],"emitted":[35],"by":[36,161,258],"stack,":[38],"one":[39,101],"needs":[40,102],"acquire":[42],"four":[43,189],"images":[44,49,66,156,160,190,197],"cameras:":[47],"two":[48,64,125],"including":[50],"emitting":[52],"stack":[53,280],"at":[54,74,97,199],"wavelengths":[55,77],"and":[58,63,99,166],"negligible":[59],"absorption":[60],"features":[61],"(\u03bbon/off),":[62],"additional":[65],"background":[69,83,110,120,155],"intensity":[70,84,175],"behind":[71,85,121,176],"plume,":[73],"same":[76],"as":[78,194],"before.":[79],"However,":[80,128,232],"true":[82],"is":[88,148,239],"impossible":[89],"obtain":[91],"from":[92,124,158,218,229,278],"remote":[94],"measurement":[95],"site":[96],"rest,":[98],"thus,":[100],"find":[104],"way":[106],"approximate":[108],"intensity.":[111],"Some":[112],"authors":[113],"have":[114],"presented":[115],"methods":[116],"estimate":[118,172],"images.":[127],"those":[129],"works":[130],"are":[131,251],"restricted":[132],"dealing":[134],"clear":[136,222],"sky,":[137],"or":[138,248],"almost":[139],"homogeneously":[140],"illuminated":[141],"days.":[142],"The":[143,204,289],"purpose":[144],"this":[146],"work":[147],"present":[150,262],"new":[152],"approach":[153,186,210],"using":[154],"constructed":[157],"an":[162,282],"automatic":[163],"segmentation":[165,213],"interpolation":[167],"procedure,":[168],"light":[174],"plume.":[178],"compare":[180],"performance":[182],"proposed":[185,209],"method,":[191],"which":[192],"uses,":[193],"background,":[195],"sky":[196,223,238],"acquired":[198],"different":[201],"viewing":[202],"direction.":[203],"first":[205],"step":[206],"involves":[211],"background.":[220],"In":[221],"days,":[224],"we":[225],"found":[226],"similar":[227],"results":[228,256,263,290],"both":[230,259],"methods.":[231,260],"when":[233],"illumination":[235,247],"non":[240],"homogeneous,":[241],"due":[243],"lateral":[245],"sun":[246],"clouds,":[249],"there":[250],"appreciable":[252],"differences":[253],"between":[254],"obtained":[257,264,291],"series":[267],"on":[274],"cloudy":[276],"day":[277],"oil":[283],"refinery":[284],"Montevideo":[286],"City,":[287],"Uruguay.":[288],"cameras":[295],"were":[296],"compared":[297],"scanning":[299],"DOAS":[300],"measurements,":[301],"yielding":[302],"good":[304],"agreement.":[305]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":3}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}
