{"id":"https://openalex.org/W4324292591","doi":"https://doi.org/10.1109/tgrs.2023.3257219","title":"Physics-Based Fusion of Sentinel-2 and Sentinel-3 for Higher Resolution Vegetation Monitoring","display_name":"Physics-Based Fusion of Sentinel-2 and Sentinel-3 for Higher Resolution Vegetation Monitoring","publication_year":2023,"publication_date":"2023-01-01","ids":{"openalex":"https://openalex.org/W4324292591","doi":"https://doi.org/10.1109/tgrs.2023.3257219"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2023.3257219","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2023.3257219","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/A5065284035","display_name":"Abdelaziz Kallel","orcid":"https://orcid.org/0000-0003-2490-0241"},"institutions":[{"id":"https://openalex.org/I4210119561","display_name":"Digital Research Centre of Sfax","ror":"https://ror.org/02s48dm85","country_code":"TN","type":"facility","lineage":["https://openalex.org/I4210119561"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"Abdelaziz Kallel","raw_affiliation_strings":["Laboratory of Signals, Systems, Artificial Intelligence and Networks (SMARTS-Lab), Centre de Recherche en Num&#x00E9;rique de Sfax, Sfax, Tunisia","CRNS - Centre de Recherche en Num\u00e9rique de Sfax (Digital Research Center of Sfax \r\nTechnopole of Sfax, PO Box 275, Sakiet Ezzit, 3021 Sfax - Tunisia - Tunisia)"],"raw_orcid":"https://orcid.org/0000-0003-2490-0241","affiliations":[{"raw_affiliation_string":"Laboratory of Signals, Systems, Artificial Intelligence and Networks (SMARTS-Lab), Centre de Recherche en Num&#x00E9;rique de Sfax, Sfax, Tunisia","institution_ids":["https://openalex.org/I4210119561"]},{"raw_affiliation_string":"CRNS - Centre de Recherche en Num\u00e9rique de Sfax (Digital Research Center of Sfax \r\nTechnopole of Sfax, PO Box 275, Sakiet Ezzit, 3021 Sfax - Tunisia - Tunisia)","institution_ids":["https://openalex.org/I4210119561"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050760333","display_name":"Mauro Dalla Mura","orcid":"https://orcid.org/0000-0002-9656-9087"},"institutions":[{"id":"https://openalex.org/I106785703","display_name":"Institut polytechnique de Grenoble","ror":"https://ror.org/05sbt2524","country_code":"FR","type":"education","lineage":["https://openalex.org/I106785703","https://openalex.org/I899635006"]},{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I185839726","display_name":"Institut Universitaire de France","ror":"https://ror.org/055khg266","country_code":"FR","type":"education","lineage":["https://openalex.org/I185839726"]},{"id":"https://openalex.org/I4210124956","display_name":"GIPSA-Lab","ror":"https://ror.org/02wrme198","country_code":"FR","type":"facility","lineage":["https://openalex.org/I106785703","https://openalex.org/I1294671590","https://openalex.org/I4210124956","https://openalex.org/I899635006","https://openalex.org/I899635006"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Mauro Dalla Mura","raw_affiliation_strings":["Centre National de Recherche Scientifique (CNRS), Grenoble Institute of Technology (Grenoble INP), Grenoble Images Speech Signals and Automatics Laboratory (GIPSA-Lab), Universit&#x00E9; Grenoble Alpes, Grenoble, France","GIPSA-SIGMAPHY - GIPSA - Signal Images Physique (GIPSA-lab, 11 rue des Math\u00e9matiques, Grenoble Campus BP46, F-38402 SAINT MARTIN D'HERES CEDEX - France)","IUF - Institut universitaire de France (Maison des Universit\u00e9s 103 Boulevard Saint-Michel 75005 Paris - France)"],"raw_orcid":"https://orcid.org/0000-0002-9656-9087","affiliations":[{"raw_affiliation_string":"Centre National de Recherche Scientifique (CNRS), Grenoble Institute of Technology (Grenoble INP), Grenoble Images Speech Signals and Automatics Laboratory (GIPSA-Lab), Universit&#x00E9; Grenoble Alpes, Grenoble, France","institution_ids":["https://openalex.org/I106785703","https://openalex.org/I1294671590","https://openalex.org/I4210124956"]},{"raw_affiliation_string":"GIPSA-SIGMAPHY - GIPSA - Signal Images Physique (GIPSA-lab, 11 rue des Math\u00e9matiques, Grenoble Campus BP46, F-38402 SAINT MARTIN D'HERES CEDEX - France)","institution_ids":["https://openalex.org/I4210124956"]},{"raw_affiliation_string":"IUF - Institut universitaire de France (Maison des Universit\u00e9s 103 Boulevard Saint-Michel 75005 Paris - France)","institution_ids":["https://openalex.org/I185839726"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024468922","display_name":"Sana Fakhfakh","orcid":"https://orcid.org/0000-0003-1845-4353"},"institutions":[{"id":"https://openalex.org/I4210119561","display_name":"Digital Research Centre of Sfax","ror":"https://ror.org/02s48dm85","country_code":"TN","type":"facility","lineage":["https://openalex.org/I4210119561"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"Sana Fakhfakh","raw_affiliation_strings":["Laboratory of Signals, Systems, Artificial Intelligence and Networks (SMARTS-Lab), Centre de Recherche en Num&#x00E9;rique de Sfax, Sfax, Tunisia","CRNS - Centre de Recherche en Num\u00e9rique de Sfax (Digital Research Center of Sfax \r\nTechnopole of Sfax, PO Box 275, Sakiet Ezzit, 3021 Sfax - Tunisia - Tunisia)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory of Signals, Systems, Artificial Intelligence and Networks (SMARTS-Lab), Centre de Recherche en Num&#x00E9;rique de Sfax, Sfax, Tunisia","institution_ids":["https://openalex.org/I4210119561"]},{"raw_affiliation_string":"CRNS - Centre de Recherche en Num\u00e9rique de Sfax (Digital Research Center of Sfax \r\nTechnopole of Sfax, PO Box 275, Sakiet Ezzit, 3021 Sfax - Tunisia - Tunisia)","institution_ids":["https://openalex.org/I4210119561"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5076727928","display_name":"Najmeddine Ben Romdhane","orcid":null},"institutions":[{"id":"https://openalex.org/I4210119561","display_name":"Digital Research Centre of Sfax","ror":"https://ror.org/02s48dm85","country_code":"TN","type":"facility","lineage":["https://openalex.org/I4210119561"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"Najmeddine Ben Romdhane","raw_affiliation_strings":["Laboratory of Signals, Systems, Artificial Intelligence and Networks (SMARTS-Lab), Centre de Recherche en Num&#x00E9;rique de Sfax, Sfax, Tunisia","CRNS - Centre de Recherche en Num\u00e9rique de Sfax (Digital Research Center of Sfax \r\nTechnopole of Sfax, PO Box 275, Sakiet Ezzit, 3021 Sfax - Tunisia - Tunisia)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory of Signals, Systems, Artificial Intelligence and Networks (SMARTS-Lab), Centre de Recherche en Num&#x00E9;rique de Sfax, Sfax, Tunisia","institution_ids":["https://openalex.org/I4210119561"]},{"raw_affiliation_string":"CRNS - Centre de Recherche en Num\u00e9rique de Sfax (Digital Research Center of Sfax \r\nTechnopole of Sfax, PO Box 275, Sakiet Ezzit, 3021 Sfax - Tunisia - Tunisia)","institution_ids":["https://openalex.org/I4210119561"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6469,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.67239011,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"61","issue":null,"first_page":"1","last_page":"17"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11659","display_name":"Advanced Image Fusion Techniques","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T11659","display_name":"Advanced Image Fusion Techniques","score":1.0,"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/T10111","display_name":"Remote Sensing in Agriculture","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"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/T10689","display_name":"Remote-Sensing Image Classification","score":0.9986000061035156,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.7014652490615845},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.5804514288902283},{"id":"https://openalex.org/keywords/image-fusion","display_name":"Image fusion","score":0.5444799661636353},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.5163041949272156},{"id":"https://openalex.org/keywords/spectral-bands","display_name":"Spectral bands","score":0.5001223087310791},{"id":"https://openalex.org/keywords/vegetation","display_name":"Vegetation (pathology)","score":0.44382616877555847},{"id":"https://openalex.org/keywords/radiative-transfer","display_name":"Radiative transfer","score":0.41231802105903625},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.3247174620628357},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.31755173206329346},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2585829794406891},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2410869598388672},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.20709583163261414},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.15230971574783325},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.15123918652534485}],"concepts":[{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.7014652490615845},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.5804514288902283},{"id":"https://openalex.org/C69744172","wikidata":"https://www.wikidata.org/wiki/Q860822","display_name":"Image fusion","level":3,"score":0.5444799661636353},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.5163041949272156},{"id":"https://openalex.org/C114700698","wikidata":"https://www.wikidata.org/wiki/Q2882278","display_name":"Spectral bands","level":2,"score":0.5001223087310791},{"id":"https://openalex.org/C2776133958","wikidata":"https://www.wikidata.org/wiki/Q7918366","display_name":"Vegetation (pathology)","level":2,"score":0.44382616877555847},{"id":"https://openalex.org/C74902906","wikidata":"https://www.wikidata.org/wiki/Q1190858","display_name":"Radiative transfer","level":2,"score":0.41231802105903625},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3247174620628357},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.31755173206329346},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2585829794406891},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2410869598388672},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.20709583163261414},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.15230971574783325},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.15123918652534485},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tgrs.2023.3257219","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2023.3257219","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"},{"id":"pmh:oai:HAL:hal-04029904v1","is_oa":false,"landing_page_url":"https://hal.science/hal-04029904","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 Transactions on Geoscience and Remote Sensing, 2023, 61, pp.1-1. &#x27E8;10.1109/tgrs.2023.3257219&#x27E9;","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Zero hunger","score":0.7200000286102295,"id":"https://metadata.un.org/sdg/2"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W1940108662","https://openalex.org/W1974289021","https://openalex.org/W1974745581","https://openalex.org/W1978160572","https://openalex.org/W1990231296","https://openalex.org/W2001800591","https://openalex.org/W2010319424","https://openalex.org/W2013140666","https://openalex.org/W2022563991","https://openalex.org/W2037117298","https://openalex.org/W2063688197","https://openalex.org/W2076295760","https://openalex.org/W2088603520","https://openalex.org/W2121025745","https://openalex.org/W2124073857","https://openalex.org/W2124743705","https://openalex.org/W2135046866","https://openalex.org/W2135440854","https://openalex.org/W2151659169","https://openalex.org/W2162842940","https://openalex.org/W2166312616","https://openalex.org/W2171108951","https://openalex.org/W2171845746","https://openalex.org/W2221899823","https://openalex.org/W2303172903","https://openalex.org/W2625894731","https://openalex.org/W2912145285","https://openalex.org/W2964372277","https://openalex.org/W3006993985","https://openalex.org/W3046571487","https://openalex.org/W3090525814","https://openalex.org/W3095491581","https://openalex.org/W3099843321","https://openalex.org/W3128308689","https://openalex.org/W3130222731","https://openalex.org/W3170697403","https://openalex.org/W3196176788","https://openalex.org/W3200728974","https://openalex.org/W6685078114"],"related_works":["https://openalex.org/W2085033728","https://openalex.org/W4285411112","https://openalex.org/W2171299904","https://openalex.org/W2044092692","https://openalex.org/W2614621130","https://openalex.org/W4289655544","https://openalex.org/W2547665164","https://openalex.org/W3103111272","https://openalex.org/W2554736181","https://openalex.org/W2540644541"],"abstract_inverted_index":{"Monitoring":[0],"vegetation":[1],"growth,":[2],"phenology":[3],"and":[4,12,79,128,150,225,235,245,263,273,293],"health":[5],"in":[6,75,86,294],"agriculture":[7],"requires":[8],"very":[9],"high":[10,141],"spatial":[11,67,95,101],"spectral":[13,41,72],"resolution":[14,68,96,102,142,159,184,289],"sensors.":[15],"Sentinel-2":[16,57,94,127,143,176,189,240,299],"is":[17,145,152,194,259],"among":[18],"the":[19,45,77,88,93,115,134,156,165,175,188,202,228,238,255,257,266,283,298],"spaceborne":[20],"sensors":[21],"that":[22,282],"tried":[23],"to":[24,30,55,91,98,155,265],"meet":[25],"these":[26],"requirements.":[27],"However,":[28],"due":[29],"physical":[31],"constraints,":[32],"few":[33],"visible":[34,78],"bands":[35,58,74,90,231,241],"are":[36,164,180,249,290],"present":[37],"with":[38,59,187,216,237,297],"relatively":[39],"large":[40],"responses":[42],"which":[43,63],"limits":[44],"leaf":[46],"pigment":[47],"content":[48],"estimation.":[49],"In":[50,131],"this":[51],"work,":[52],"we":[53],"propose":[54],"fuse":[56],"a":[60,65,99,110,118,124,217],"Sentinel-3":[61,89,103,129,160,178,230,285],"image":[62],"has":[64],"lower":[66,260],"but":[69],"contains":[70],"several":[71],"narrower":[73],"both":[76],"near-infrared":[80],"domains.":[81],"The":[82,105,191],"fusion":[83,107],"procedure":[84],"consists":[85],"sharpening":[87],"match":[92],"leading":[97],"higher":[100],"image.":[104,177,190],"proposed":[106],"technique":[108],"follows":[109],"physics-based":[111],"approach":[112],"based":[113],"on":[114],"use":[116],"of":[117,139,167,174,204,219],"radiative":[119,198],"transfer":[120,199],"model":[121],"for":[122,147],"establishing":[123],"correspondence":[125],"between":[126],"images.":[130],"greater":[132],"details,":[133],"main":[135],"spectrally":[136,251],"pure":[137],"constituent":[138],"each":[140,148],"pixel":[144,149,185],"identified":[146],"it":[151,269],"then":[153,195],"related":[154],"corresponding":[157,239],"low":[158],"pixel.":[161],"Pure":[162],"materials":[163],"barycenters":[166],"clusters":[168],"obtained":[169,181],"by":[170,226],"an":[171],"unsupervised":[172],"classification":[173],"signatures":[179,286],"using":[182,197,211],"coarse":[183],"matching":[186],"latter":[192],"result":[193],"corrected":[196],"modeling":[200],"allowing":[201],"production":[203],"more":[205],"realistic":[206],"signatures.":[207],"Validation":[208],"was":[209],"done":[210],"real":[212],"Sentinel-2/Sentinel-3":[213],"images":[214],"taken":[215],"delay":[218],"only":[220],"one":[221],"day":[222],"or":[223],"less":[224],"comparing":[227],"sharpened":[229],"Oa04,":[232],"Oa06,":[233],"Oa08,":[234],"Oa17":[236],"B2,":[242],"B3,":[243],"B4,":[244],"B8A,":[246],"as":[247],"they":[248],"respectively":[250],"close.":[252],"For":[253],"all":[254],"bands,":[256],"RMS":[258],"than":[261],"0.007,":[262],"compared":[264],"state-of-the-art":[267],"techniques":[268],"shows":[270],"competitive":[271],"results":[272],"robustness":[274],"against":[275],"scene":[276],"heterogeneity.":[277],"Besides,":[278],"our":[279],"findings":[280],"prove":[281],"retrieved":[284],"at":[287],"full":[288],"physically":[291],"consistent":[292],"good":[295],"agreement":[296],"data.":[300]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3}],"updated_date":"2026-07-26T07:53:14.480251","created_date":"2025-10-10T00:00:00"}
