{"id":"https://openalex.org/W2014765429","doi":"https://doi.org/10.1109/igarss.2014.6947645","title":"Linear spectral unmixing for crop and soil information extraction from a single worldview-2 image","display_name":"Linear spectral unmixing for crop and soil information extraction from a single worldview-2 image","publication_year":2014,"publication_date":"2014-07-01","ids":{"openalex":"https://openalex.org/W2014765429","doi":"https://doi.org/10.1109/igarss.2014.6947645","mag":"2014765429"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2014.6947645","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2014.6947645","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":"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/A5026165481","display_name":"Yacine Bouroubi","orcid":"https://orcid.org/0000-0003-1487-2945"},"institutions":[{"id":"https://openalex.org/I4210116709","display_name":"Effigis (Canada)","ror":"https://ror.org/020314m54","country_code":"CA","type":"company","lineage":["https://openalex.org/I4210116709"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Yacine Bouroubi","raw_affiliation_strings":["Effigis GeoSolutions, Montreal, Quebec, Canada","Effigis GeoSolutions, 4101, Molson Street, Suite 400, Montreal, Quebec, Canada, H1Y 3L1"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Effigis GeoSolutions, Montreal, Quebec, Canada","institution_ids":["https://openalex.org/I4210116709"]},{"raw_affiliation_string":"Effigis GeoSolutions, 4101, Molson Street, Suite 400, Montreal, Quebec, Canada, H1Y 3L1","institution_ids":["https://openalex.org/I4210116709"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045892748","display_name":"Nicolas Tremblay","orcid":"https://orcid.org/0000-0003-1409-4442"},"institutions":[{"id":"https://openalex.org/I1331897569","display_name":"Agriculture and Agri-Food Canada","ror":"https://ror.org/051dzs374","country_code":"CA","type":"government","lineage":["https://openalex.org/I1331897569","https://openalex.org/I2802286613"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Nicolas Tremblay","raw_affiliation_strings":["HRDC, Agriculture and Agri-Food Canada, Saint-Jean-sur-Richelieu, Quebec, Canada","HRDC, Agriculture and Agri-Food Canada, 430 Gouin Boulevard, Saint-Jean-sur-Richelieu, Quebec, Canada, J3B 3E6"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"HRDC, Agriculture and Agri-Food Canada, Saint-Jean-sur-Richelieu, Quebec, Canada","institution_ids":["https://openalex.org/I1331897569"]},{"raw_affiliation_string":"HRDC, Agriculture and Agri-Food Canada, 430 Gouin Boulevard, Saint-Jean-sur-Richelieu, Quebec, Canada, J3B 3E6","institution_ids":["https://openalex.org/I1331897569"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047250173","display_name":"Philippe Vigneault","orcid":"https://orcid.org/0000-0003-2221-0159"},"institutions":[{"id":"https://openalex.org/I1331897569","display_name":"Agriculture and Agri-Food Canada","ror":"https://ror.org/051dzs374","country_code":"CA","type":"government","lineage":["https://openalex.org/I1331897569","https://openalex.org/I2802286613"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Philippe Vigneault","raw_affiliation_strings":["HRDC, Agriculture and Agri-Food Canada, Saint-Jean-sur-Richelieu, Quebec, Canada","HRDC, Agriculture and Agri-Food Canada, 430 Gouin Boulevard, Saint-Jean-sur-Richelieu, Quebec, Canada, J3B 3E6"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"HRDC, Agriculture and Agri-Food Canada, Saint-Jean-sur-Richelieu, Quebec, Canada","institution_ids":["https://openalex.org/I1331897569"]},{"raw_affiliation_string":"HRDC, Agriculture and Agri-Food Canada, 430 Gouin Boulevard, Saint-Jean-sur-Richelieu, Quebec, Canada, J3B 3E6","institution_ids":["https://openalex.org/I1331897569"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5054416510","display_name":"M. Benoit","orcid":"https://orcid.org/0000-0002-8623-1699"},"institutions":[{"id":"https://openalex.org/I4210116709","display_name":"Effigis (Canada)","ror":"https://ror.org/020314m54","country_code":"CA","type":"company","lineage":["https://openalex.org/I4210116709"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Mathieu Benoit","raw_affiliation_strings":["Effigis GeoSolutions, Montreal, Quebec, Canada","Effigis GeoSolutions, 4101, Molson Street, Suite 400, Montreal, Quebec, Canada, H1Y 3L1"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Effigis GeoSolutions, Montreal, Quebec, Canada","institution_ids":["https://openalex.org/I4210116709"]},{"raw_affiliation_string":"Effigis GeoSolutions, 4101, Molson Street, Suite 400, Montreal, Quebec, Canada, H1Y 3L1","institution_ids":["https://openalex.org/I4210116709"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.07256389,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"5103","last_page":"5106"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.9998999834060669,"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/T10226","display_name":"Land Use and Ecosystem Services","score":0.9955000281333923,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"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":0.9950000047683716,"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/multispectral-image","display_name":"Multispectral image","score":0.8608232736587524},{"id":"https://openalex.org/keywords/vegetation","display_name":"Vegetation (pathology)","score":0.707275390625},{"id":"https://openalex.org/keywords/normalized-difference-vegetation-index","display_name":"Normalized Difference Vegetation Index","score":0.6444664001464844},{"id":"https://openalex.org/keywords/abundance","display_name":"Abundance (ecology)","score":0.6144586205482483},{"id":"https://openalex.org/keywords/precision-agriculture","display_name":"Precision agriculture","score":0.5539584755897522},{"id":"https://openalex.org/keywords/growing-season","display_name":"Growing season","score":0.5422012805938721},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.4948553442955017},{"id":"https://openalex.org/keywords/biomass","display_name":"Biomass (ecology)","score":0.45120182633399963},{"id":"https://openalex.org/keywords/soil-test","display_name":"Soil test","score":0.4418609142303467},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.4379901885986328},{"id":"https://openalex.org/keywords/soil-science","display_name":"Soil science","score":0.3812445402145386},{"id":"https://openalex.org/keywords/agriculture","display_name":"Agriculture","score":0.3368176817893982},{"id":"https://openalex.org/keywords/soil-water","display_name":"Soil water","score":0.33472493290901184},{"id":"https://openalex.org/keywords/agronomy","display_name":"Agronomy","score":0.2721518874168396},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.19762465357780457},{"id":"https://openalex.org/keywords/ecology","display_name":"Ecology","score":0.19092091917991638},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.10069644451141357}],"concepts":[{"id":"https://openalex.org/C173163844","wikidata":"https://www.wikidata.org/wiki/Q1761440","display_name":"Multispectral image","level":2,"score":0.8608232736587524},{"id":"https://openalex.org/C2776133958","wikidata":"https://www.wikidata.org/wiki/Q7918366","display_name":"Vegetation (pathology)","level":2,"score":0.707275390625},{"id":"https://openalex.org/C1549246","wikidata":"https://www.wikidata.org/wiki/Q718775","display_name":"Normalized Difference Vegetation Index","level":3,"score":0.6444664001464844},{"id":"https://openalex.org/C77077793","wikidata":"https://www.wikidata.org/wiki/Q336019","display_name":"Abundance (ecology)","level":2,"score":0.6144586205482483},{"id":"https://openalex.org/C120217122","wikidata":"https://www.wikidata.org/wiki/Q740083","display_name":"Precision agriculture","level":3,"score":0.5539584755897522},{"id":"https://openalex.org/C137660486","wikidata":"https://www.wikidata.org/wiki/Q732240","display_name":"Growing season","level":2,"score":0.5422012805938721},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.4948553442955017},{"id":"https://openalex.org/C115540264","wikidata":"https://www.wikidata.org/wiki/Q2945560","display_name":"Biomass (ecology)","level":2,"score":0.45120182633399963},{"id":"https://openalex.org/C50516716","wikidata":"https://www.wikidata.org/wiki/Q877107","display_name":"Soil test","level":3,"score":0.4418609142303467},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4379901885986328},{"id":"https://openalex.org/C159390177","wikidata":"https://www.wikidata.org/wiki/Q9161265","display_name":"Soil science","level":1,"score":0.3812445402145386},{"id":"https://openalex.org/C118518473","wikidata":"https://www.wikidata.org/wiki/Q11451","display_name":"Agriculture","level":2,"score":0.3368176817893982},{"id":"https://openalex.org/C159750122","wikidata":"https://www.wikidata.org/wiki/Q96621023","display_name":"Soil water","level":2,"score":0.33472493290901184},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.2721518874168396},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.19762465357780457},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.19092091917991638},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.10069644451141357},{"id":"https://openalex.org/C25989453","wikidata":"https://www.wikidata.org/wiki/Q446746","display_name":"Leaf area index","level":2,"score":0.0},{"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":1,"locations":[{"id":"doi:10.1109/igarss.2014.6947645","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2014.6947645","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"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/15","display_name":"Life in Land","score":0.5299999713897705}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1974699529","https://openalex.org/W1985690611","https://openalex.org/W1995914658","https://openalex.org/W2017061778","https://openalex.org/W2098808070","https://openalex.org/W2108493207","https://openalex.org/W4317639383"],"related_works":["https://openalex.org/W4318664220","https://openalex.org/W2360471910","https://openalex.org/W2996115036","https://openalex.org/W3080397319","https://openalex.org/W3096013024","https://openalex.org/W2415170322","https://openalex.org/W2161881124","https://openalex.org/W2969072466","https://openalex.org/W2391543016","https://openalex.org/W2046550984"],"abstract_inverted_index":{"Spatial":[0],"information":[1,52,145],"related":[2],"to":[3,44,50,87,130,139],"vegetation":[4,23,55],"status":[5],"and":[6,56,66,98,105,111,135,143],"soil":[7,28,57,82,96,109,142],"properties":[8,83],"is":[9,29,42],"needed":[10],"in":[11,16,32,64,73],"precision":[12,158],"farming,":[13],"especially":[14],"early":[15],"the":[17,74],"growing":[18],"season.":[19],"At":[20],"these":[21],"stages,":[22],"has":[24],"already":[25],"emerged":[26],"while":[27],"also":[30],"visible":[31],"multispectral":[33,149],"EO":[34,80],"images.":[35],"In":[36],"this":[37],"paper,":[38],"linear":[39],"spectral":[40],"unmixing":[41],"applied":[43],"an":[45,152],"8":[46],"bands":[47],"WorldView-2":[48],"image":[49,150],"extract":[51],"on":[53],"both":[54],"acquired":[58],"at":[59],"in-season":[60],"nitrogen":[61],"sidedress":[62],"stage":[63],"2010":[65],"2011":[67],"for":[68,121,157],"four":[69],"corn":[70],"fields":[71,126],"located":[72],"Mont\u00e9r\u00e9gie":[75],"region":[76],"of":[77,124],"Quebec,":[78],"Canada.":[79],"derived":[81],"were":[84],"strongly":[85],"correlated":[86,129],"EC":[88,99,112],"<sub":[89,100,113],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[90,101,114],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">a</sub>":[91,102,115],".":[92],"Correlation":[93],"between":[94,107],"dark":[95],"abundance":[97,110,120],"reached":[103],"R=0.9":[104],"correlation":[106],"bright":[108],"was":[116,127],"about":[117],"R=-0.7.":[118],"Vegetation":[119],"combined":[122],"data":[123],"several":[125],"better":[128],"measured":[131],"biomass":[132],"than":[133],"NDVI":[134],"SAVI.":[136],"The":[137],"possibility":[138],"get":[140],"valuable":[141],"plant":[144],"from":[146],"a":[147],"single":[148],"offers":[151],"interesting":[153],"cost":[154],"reduction":[155],"opportunity":[156],"farming":[159],"applications.":[160]},"counts_by_year":[{"year":2020,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
