{"id":"https://openalex.org/W2953961450","doi":"https://doi.org/10.1109/whispers.2018.8747025","title":"A Semi-Supervised Algorithm to Map Major Vegetation Zones Using Satellite Hyperspectral Data","display_name":"A Semi-Supervised Algorithm to Map Major Vegetation Zones Using Satellite Hyperspectral Data","publication_year":2018,"publication_date":"2018-09-01","ids":{"openalex":"https://openalex.org/W2953961450","doi":"https://doi.org/10.1109/whispers.2018.8747025","mag":"2953961450"},"language":"en","primary_location":{"id":"doi:10.1109/whispers.2018.8747025","is_oa":false,"landing_page_url":"https://doi.org/10.1109/whispers.2018.8747025","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 9th Workshop on Hyperspectral Image and Signal Processing: Evolution in Remote Sensing (WHISPERS)","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/A5061049438","display_name":"M.M. Ekanayake","orcid":"https://orcid.org/0000-0002-4768-5073"},"institutions":[{"id":"https://openalex.org/I111199411","display_name":"University of Peradeniya","ror":"https://ror.org/025h79t26","country_code":"LK","type":"education","lineage":["https://openalex.org/I111199411"]}],"countries":["LK"],"is_corresponding":true,"raw_author_name":"E.M.M.B. Ekanayake","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, University of Peradeniya, Peradeniya, Sri Lanka"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, University of Peradeniya, Peradeniya, Sri Lanka","institution_ids":["https://openalex.org/I111199411"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102332157","display_name":"E. M. H. E. B. Ekanayake","orcid":null},"institutions":[{"id":"https://openalex.org/I111199411","display_name":"University of Peradeniya","ror":"https://ror.org/025h79t26","country_code":"LK","type":"education","lineage":["https://openalex.org/I111199411"]}],"countries":["LK"],"is_corresponding":false,"raw_author_name":"E.M.H.E.B. Ekanayake","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, University of Peradeniya, Peradeniya, Sri Lanka"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, University of Peradeniya, Peradeniya, Sri Lanka","institution_ids":["https://openalex.org/I111199411"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051136895","display_name":"A.R.M.A.N. Rathnayake","orcid":null},"institutions":[{"id":"https://openalex.org/I111199411","display_name":"University of Peradeniya","ror":"https://ror.org/025h79t26","country_code":"LK","type":"education","lineage":["https://openalex.org/I111199411"]}],"countries":["LK"],"is_corresponding":false,"raw_author_name":"A.R.M.A.N. Rathnayake","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, University of Peradeniya, Peradeniya, Sri Lanka"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, University of Peradeniya, Peradeniya, Sri Lanka","institution_ids":["https://openalex.org/I111199411"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057940878","display_name":"S.S.P. Vithana","orcid":null},"institutions":[{"id":"https://openalex.org/I192365124","display_name":"Sri Lanka Institute of Information Technology","ror":"https://ror.org/00fhk4582","country_code":"LK","type":"education","lineage":["https://openalex.org/I192365124"]},{"id":"https://openalex.org/I4387152933","display_name":"Sri Lanka Technological Campus","ror":"https://ror.org/02d4te065","country_code":null,"type":"education","lineage":["https://openalex.org/I4387152933"]}],"countries":["LK"],"is_corresponding":false,"raw_author_name":"S.S.P. Vithana","raw_affiliation_strings":["Sri Lanka Technological Campus, Padukka, Sri Lanka"],"affiliations":[{"raw_affiliation_string":"Sri Lanka Technological Campus, Padukka, Sri Lanka","institution_ids":["https://openalex.org/I192365124","https://openalex.org/I4387152933"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022267671","display_name":"Vijitha Herath","orcid":"https://orcid.org/0000-0002-2094-0716"},"institutions":[{"id":"https://openalex.org/I111199411","display_name":"University of Peradeniya","ror":"https://ror.org/025h79t26","country_code":"LK","type":"education","lineage":["https://openalex.org/I111199411"]}],"countries":["LK"],"is_corresponding":false,"raw_author_name":"H.M.V.R. Herath","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, University of Peradeniya, Peradeniya, Sri Lanka"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, University of Peradeniya, Peradeniya, Sri Lanka","institution_ids":["https://openalex.org/I111199411"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088546755","display_name":"Roshan Godaliyadda","orcid":"https://orcid.org/0000-0002-3495-481X"},"institutions":[{"id":"https://openalex.org/I111199411","display_name":"University of Peradeniya","ror":"https://ror.org/025h79t26","country_code":"LK","type":"education","lineage":["https://openalex.org/I111199411"]}],"countries":["LK"],"is_corresponding":false,"raw_author_name":"G.M.R.I. Godaliyadda","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, University of Peradeniya, Peradeniya, Sri Lanka"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, University of Peradeniya, Peradeniya, Sri Lanka","institution_ids":["https://openalex.org/I111199411"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108555949","display_name":"M. P. B. Ekanayake","orcid":null},"institutions":[{"id":"https://openalex.org/I111199411","display_name":"University of Peradeniya","ror":"https://ror.org/025h79t26","country_code":"LK","type":"education","lineage":["https://openalex.org/I111199411"]}],"countries":["LK"],"is_corresponding":false,"raw_author_name":"M.P.B. Ekanayake","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, University of Peradeniya, Peradeniya, Sri Lanka"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, University of Peradeniya, Peradeniya, Sri Lanka","institution_ids":["https://openalex.org/I111199411"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5061049438"],"corresponding_institution_ids":["https://openalex.org/I111199411"],"apc_list":null,"apc_paid":null,"fwci":2.2946,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.90565391,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","score":0.9990000128746033,"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/T10689","display_name":"Remote-Sensing Image Classification","score":0.9990000128746033,"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":0.995199978351593,"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/T13890","display_name":"Remote Sensing and Land Use","score":0.9890000224113464,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/hyperspectral-imaging","display_name":"Hyperspectral imaging","score":0.8590097427368164},{"id":"https://openalex.org/keywords/vegetation","display_name":"Vegetation (pathology)","score":0.8163374662399292},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.7142089009284973},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6379493474960327},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.6257171034812927},{"id":"https://openalex.org/keywords/boundary","display_name":"Boundary (topology)","score":0.48875975608825684},{"id":"https://openalex.org/keywords/spectral-signature","display_name":"Spectral signature","score":0.4782670736312866},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.4562966823577881},{"id":"https://openalex.org/keywords/vegetation-classification","display_name":"Vegetation classification","score":0.4101433753967285},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3474060893058777},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3290914297103882},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.29991716146469116},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.29121625423431396},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.21890604496002197}],"concepts":[{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.8590097427368164},{"id":"https://openalex.org/C2776133958","wikidata":"https://www.wikidata.org/wiki/Q7918366","display_name":"Vegetation (pathology)","level":2,"score":0.8163374662399292},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.7142089009284973},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6379493474960327},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.6257171034812927},{"id":"https://openalex.org/C62354387","wikidata":"https://www.wikidata.org/wiki/Q875399","display_name":"Boundary (topology)","level":2,"score":0.48875975608825684},{"id":"https://openalex.org/C176641082","wikidata":"https://www.wikidata.org/wiki/Q2446767","display_name":"Spectral signature","level":2,"score":0.4782670736312866},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.4562966823577881},{"id":"https://openalex.org/C2776054349","wikidata":"https://www.wikidata.org/wiki/Q18648871","display_name":"Vegetation classification","level":3,"score":0.4101433753967285},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3474060893058777},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3290914297103882},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.29991716146469116},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.29121625423431396},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.21890604496002197},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"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/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/whispers.2018.8747025","is_oa":false,"landing_page_url":"https://doi.org/10.1109/whispers.2018.8747025","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 9th Workshop on Hyperspectral Image and Signal Processing: Evolution in Remote Sensing (WHISPERS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Reduced inequalities","id":"https://metadata.un.org/sdg/10","score":0.6899999976158142}],"awards":[],"funders":[{"id":"https://openalex.org/F4320332183","display_name":"U.S. Geological Survey","ror":"https://ror.org/035a68863"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W33851185","https://openalex.org/W1990130348","https://openalex.org/W2261000316","https://openalex.org/W2625463807","https://openalex.org/W2766792739","https://openalex.org/W2766987676","https://openalex.org/W2783621855"],"related_works":["https://openalex.org/W2738168532","https://openalex.org/W4367471608","https://openalex.org/W2981611434","https://openalex.org/W1990665660","https://openalex.org/W2037328426","https://openalex.org/W2054439167","https://openalex.org/W2889956472","https://openalex.org/W199225318","https://openalex.org/W2044594927","https://openalex.org/W2026951146"],"abstract_inverted_index":{"Continuous":[0],"mapping":[1],"of":[2,46,81,94,96,112,147],"vegetation":[3,33,74,103,125,134],"zones":[4,34,104],"is":[5,22,58,68,105,120],"vital":[6],"to":[7,28,70,122],"identify":[8,71],"ecological":[9],"changes":[10],"as":[11,13],"early":[12],"possible.":[14],"In":[15,60],"this":[16,40],"paper,":[17],"a":[18,42,64,91,97,108],"novel,":[19],"semi-supervised":[20],"method":[21],"discussed":[23],"that":[24],"can":[25],"be":[26],"used":[27,69,121],"map":[29],"boundary":[30,98],"between":[31,99],"two":[32,101,133],"using":[35],"satellite":[36],"hyperspectral":[37,43],"data.":[38],"For":[39],"task,":[41],"image":[44],"strip":[45],"Sri":[47,148],"Lanka":[48],"obtained":[49,142],"by":[50],"the":[51,61,72,79,100,124,128,144],"Earth":[52],"Observing-1":[53],"(EO-1)":[54],"satellite's":[55],"Hyperion":[56],"sensor":[57],"used.":[59],"proposed":[62],"method,":[63],"Maximum":[65],"Likelihood":[66],"Classification":[67],"pure":[73],"pixels.":[75],"Then,":[76],"based":[77],"on":[78],"degree":[80],"correlation":[82],"among":[83],"pixels":[84,126],"containing":[85],"vegetation,":[86],"at":[87],"different":[88],"spatial":[89],"coordinates,":[90],"possible":[92],"region":[93,131],"existence":[95],"major":[102],"obtained.":[106],"Thereafter,":[107],"systematic":[109],"procedure":[110],"consisting":[111],"Fisher's":[113],"Discriminant":[114],"Analysis":[115],"(FDA)":[116],"and":[117],"Spectral":[118],"Clustering":[119],"separate":[123],"in":[127],"narrowed":[129],"down":[130],"into":[132],"zones.":[135],"The":[136],"results":[137],"are":[138],"validated":[139],"through":[140],"data":[141],"from":[143],"Survey":[145],"Department":[146],"Lanka.":[149]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":5}],"updated_date":"2026-03-25T13:04:00.132906","created_date":"2025-10-10T00:00:00"}