{"id":"https://openalex.org/W2063553254","doi":"https://doi.org/10.1080/10824009909480514","title":"Noise Effect on Linear Spectral Unmixing","display_name":"Noise Effect on Linear Spectral Unmixing","publication_year":1999,"publication_date":"1999-06-01","ids":{"openalex":"https://openalex.org/W2063553254","doi":"https://doi.org/10.1080/10824009909480514","mag":"2063553254"},"language":"en","primary_location":{"id":"doi:10.1080/10824009909480514","is_oa":false,"landing_page_url":"https://doi.org/10.1080/10824009909480514","pdf_url":null,"source":{"id":"https://openalex.org/S4210199948","display_name":"Annals of GIS","issn_l":"1082-4006","issn":["1082-4006","1947-5683","1947-5691","2374-9318"],"is_oa":false,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Annals of GIS","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"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/A5059264917","display_name":"Peng Gong","orcid":"https://orcid.org/0000-0003-1513-3765"},"institutions":[{"id":"https://openalex.org/I4210122545","display_name":"Center for Assessment","ror":"https://ror.org/02pdqrx22","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I4210122545"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"P. Gong","raw_affiliation_strings":["Center for Assessment and Monitoring of Forest and Environmental Resources (CAMFER), University of California, Department of Environmental Science, Policy, and Management, 151 Hilgard Hall, Berkeley, CA, 94720-3110, USA","Center for Assessment and Monitoring of Forest and Environmental Resources (CAMFER), University of California, Department of Environmental Science, Policy, and Management , 151 Hilgard Hall, Berkeley , CA , 94720-3110 , USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Assessment and Monitoring of Forest and Environmental Resources (CAMFER), University of California, Department of Environmental Science, Policy, and Management, 151 Hilgard Hall, Berkeley, CA, 94720-3110, USA","institution_ids":["https://openalex.org/I4210122545"]},{"raw_affiliation_string":"Center for Assessment and Monitoring of Forest and Environmental Resources (CAMFER), University of California, Department of Environmental Science, Policy, and Management , 151 Hilgard Hall, Berkeley , CA , 94720-3110 , USA","institution_ids":["https://openalex.org/I4210122545"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5067903513","display_name":"Anxing Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I168635309","display_name":"University of Calgary","ror":"https://ror.org/03yjb2x39","country_code":"CA","type":"education","lineage":["https://openalex.org/I168635309"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"A. Zhang","raw_affiliation_strings":["Department of Geomatics Engineering, University of Calgary, Calgary, Alberta, Canada, T2N 1N4","Department of Geomatics Engineering , University of Calgary , Calgary , Alberta , Canada , T2N 1N4"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Geomatics Engineering, University of Calgary, Calgary, Alberta, Canada, T2N 1N4","institution_ids":["https://openalex.org/I168635309"]},{"raw_affiliation_string":"Department of Geomatics Engineering , University of Calgary , Calgary , Alberta , Canada , T2N 1N4","institution_ids":["https://openalex.org/I168635309"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1500,"currency":"USD","value_usd":1500},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":40,"citation_normalized_percentile":{"value":0.11202929,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"5","issue":"1","first_page":"52","last_page":"57"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.9988999962806702,"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":0.9988999962806702,"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":0.9975000023841858,"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/T10766","display_name":"Urban Heat Island Mitigation","score":0.9656000137329102,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5825698971748352},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.42902612686157227},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.34222882986068726},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.32348594069480896},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2506957948207855},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.16126269102096558}],"concepts":[{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5825698971748352},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.42902612686157227},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.34222882986068726},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.32348594069480896},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2506957948207855},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.16126269102096558},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1080/10824009909480514","is_oa":false,"landing_page_url":"https://doi.org/10.1080/10824009909480514","pdf_url":null,"source":{"id":"https://openalex.org/S4210199948","display_name":"Annals of GIS","issn_l":"1082-4006","issn":["1082-4006","1947-5683","1947-5691","2374-9318"],"is_oa":false,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Annals of GIS","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W1935800","https://openalex.org/W1508246414","https://openalex.org/W1963847539","https://openalex.org/W1966798775","https://openalex.org/W1978672426","https://openalex.org/W1990225178","https://openalex.org/W1992516415","https://openalex.org/W2007502829","https://openalex.org/W2009762825","https://openalex.org/W2010892221","https://openalex.org/W2018842295","https://openalex.org/W2038353908","https://openalex.org/W2075665712","https://openalex.org/W2085896066","https://openalex.org/W2097217713","https://openalex.org/W2098227151","https://openalex.org/W2118798900","https://openalex.org/W2140258836","https://openalex.org/W2154275899","https://openalex.org/W2167062688","https://openalex.org/W2333836441","https://openalex.org/W2432517183","https://openalex.org/W2785519032","https://openalex.org/W2981264952","https://openalex.org/W4229857027","https://openalex.org/W4241449389"],"related_works":["https://openalex.org/W2000794185","https://openalex.org/W185733981","https://openalex.org/W2279382477","https://openalex.org/W1984560925","https://openalex.org/W2040499981","https://openalex.org/W2100665530","https://openalex.org/W2089218326","https://openalex.org/W2091474092","https://openalex.org/W2992395496","https://openalex.org/W2032162268"],"abstract_inverted_index":{"Using":[0],"hyperspectral":[1],"reflectance":[2],"data":[3],"collected":[4],"from":[5],"six":[6],"types":[7],"of":[8,22],"surface":[9],"covers,":[10],"we":[11],"synthesized":[12],"linear":[13,24],"mixtures":[14],"and":[15],"used":[16],"them":[17],"to":[18,27,38],"test":[19],"the":[20],"sensitivity":[21],"two":[23],"unmixing":[25],"algorithms":[26,34],"simulated":[28],"additive":[29],"noise.":[30,39],"We":[31],"found":[32],"both":[33],"were":[35],"highly":[36],"sensitive":[37],"This":[40],"may":[41],"considerably":[42],"limit":[43],"their":[44],"use":[45],"in":[46],"remote":[47],"sensing.":[48]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":2}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}
