{"id":"https://openalex.org/W2127031363","doi":"https://doi.org/10.1109/igarss.2011.6048970","title":"Analysis of ALOS PALSAR and TerraSAR-X data for protected area mapping: A case of the Bwindi Impenetrable National Park-Uganda","display_name":"Analysis of ALOS PALSAR and TerraSAR-X data for protected area mapping: A case of the Bwindi Impenetrable National Park-Uganda","publication_year":2011,"publication_date":"2011-07-01","ids":{"openalex":"https://openalex.org/W2127031363","doi":"https://doi.org/10.1109/igarss.2011.6048970","mag":"2127031363"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2011.6048970","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2011.6048970","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},"type":"conference-paper","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/A5111536230","display_name":"John Richard Otukei","orcid":null},"institutions":[{"id":"https://openalex.org/I182212641","display_name":"University of Salzburg","ror":"https://ror.org/05gs8cd61","country_code":"AT","type":"education","lineage":["https://openalex.org/I182212641"]},{"id":"https://openalex.org/I72227227","display_name":"Makerere University","ror":"https://ror.org/03dmz0111","country_code":"UG","type":"education","lineage":["https://openalex.org/I72227227"]}],"countries":["AT","UG"],"is_corresponding":false,"raw_author_name":"J.R Otukei","raw_affiliation_strings":["Centre for GeoInformatics, University of Salzburg, Salzburg, Austria","Department of Geomatics and Land Management, Makerere University, Kampala, Uganda","Department of Geomatics and Land Management, Makerere University, P.O. Box 7062, Kampala, Uganda"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for GeoInformatics, University of Salzburg, Salzburg, Austria","institution_ids":["https://openalex.org/I182212641"]},{"raw_affiliation_string":"Department of Geomatics and Land Management, Makerere University, Kampala, Uganda","institution_ids":["https://openalex.org/I72227227"]},{"raw_affiliation_string":"Department of Geomatics and Land Management, Makerere University, P.O. Box 7062, Kampala, Uganda","institution_ids":["https://openalex.org/I72227227"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056842687","display_name":"Thomas Blaschke","orcid":"https://orcid.org/0000-0002-1860-8458"},"institutions":[{"id":"https://openalex.org/I182212641","display_name":"University of Salzburg","ror":"https://ror.org/05gs8cd61","country_code":"AT","type":"education","lineage":["https://openalex.org/I182212641"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"T. Blaschke","raw_affiliation_strings":["Centre for GeoInformatics, University of Salzburg, Salzburg, Austria","Centre for GeoInformatics, University of Salzburg, Hellbrunerstrasse 34, 5020 Salzburg, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for GeoInformatics, University of Salzburg, Salzburg, Austria","institution_ids":["https://openalex.org/I182212641"]},{"raw_affiliation_string":"Centre for GeoInformatics, University of Salzburg, Hellbrunerstrasse 34, 5020 Salzburg, Austria","institution_ids":["https://openalex.org/I182212641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079061237","display_name":"Michael Collins","orcid":"https://orcid.org/0000-0003-0997-1527"},"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":"M. Collins","raw_affiliation_strings":["Department of Geomatics Engineering, University of Calgary, Calgary, AB, Canada","Department of Geomatics Engineering, University of Calgary, 2500 University Drive NW, AB, T2N 1N4, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Geomatics Engineering, University of Calgary, Calgary, AB, Canada","institution_ids":["https://openalex.org/I168635309"]},{"raw_affiliation_string":"Department of Geomatics Engineering, University of Calgary, 2500 University Drive NW, AB, T2N 1N4, Canada","institution_ids":["https://openalex.org/I168635309"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004825074","display_name":"Yasser Maghsoudi","orcid":"https://orcid.org/0000-0003-2731-9057"},"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":"Y. Maghsoudi","raw_affiliation_strings":["Department of Geomatics Engineering, University of Calgary, Calgary, AB, Canada","Department of Geomatics Engineering, University of Calgary, 2500 University Drive NW, AB, T2N 1N4, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Geomatics Engineering, University of Calgary, Calgary, AB, Canada","institution_ids":["https://openalex.org/I168635309"]},{"raw_affiliation_string":"Department of Geomatics Engineering, University of Calgary, 2500 University Drive NW, AB, T2N 1N4, Canada","institution_ids":["https://openalex.org/I168635309"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.5437,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.82393628,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"49","issue":null,"first_page":"348","last_page":"351"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","score":0.9991999864578247,"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":0.9991999864578247,"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/T12157","display_name":"Geochemistry and Geologic Mapping","score":0.9883000254631042,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.9761999845504761,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/land-cover","display_name":"Land cover","score":0.651381254196167},{"id":"https://openalex.org/keywords/cohens-kappa","display_name":"Cohen's kappa","score":0.6118617653846741},{"id":"https://openalex.org/keywords/histogram","display_name":"Histogram","score":0.5288174152374268},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5063520669937134},{"id":"https://openalex.org/keywords/kappa","display_name":"Kappa","score":0.4384421110153198},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3706192970275879},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.3562156856060028},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.33832836151123047},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3347540497779846},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3117404580116272},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.25525426864624023},{"id":"https://openalex.org/keywords/land-use","display_name":"Land use","score":0.1631946861743927},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.11043599247932434},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.10899540781974792}],"concepts":[{"id":"https://openalex.org/C2780648208","wikidata":"https://www.wikidata.org/wiki/Q3001793","display_name":"Land cover","level":3,"score":0.651381254196167},{"id":"https://openalex.org/C163864269","wikidata":"https://www.wikidata.org/wiki/Q1107106","display_name":"Cohen's kappa","level":2,"score":0.6118617653846741},{"id":"https://openalex.org/C53533937","wikidata":"https://www.wikidata.org/wiki/Q185020","display_name":"Histogram","level":3,"score":0.5288174152374268},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5063520669937134},{"id":"https://openalex.org/C2778724333","wikidata":"https://www.wikidata.org/wiki/Q14401","display_name":"Kappa","level":2,"score":0.4384421110153198},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3706192970275879},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.3562156856060028},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.33832836151123047},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3347540497779846},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3117404580116272},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.25525426864624023},{"id":"https://openalex.org/C4792198","wikidata":"https://www.wikidata.org/wiki/Q1165944","display_name":"Land use","level":2,"score":0.1631946861743927},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.11043599247932434},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.10899540781974792},{"id":"https://openalex.org/C147176958","wikidata":"https://www.wikidata.org/wiki/Q77590","display_name":"Civil engineering","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2011.6048970","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2011.6048970","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/15","score":0.6800000071525574,"display_name":"Life in Land"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W95942903","https://openalex.org/W1971240982","https://openalex.org/W2008110113","https://openalex.org/W2015661411","https://openalex.org/W2016693930","https://openalex.org/W2045924320","https://openalex.org/W2066015174","https://openalex.org/W2089976761","https://openalex.org/W2099879157","https://openalex.org/W2120160157","https://openalex.org/W2135444188","https://openalex.org/W2168809519","https://openalex.org/W2312997001"],"related_works":["https://openalex.org/W1444168786","https://openalex.org/W2294084971","https://openalex.org/W1967594194","https://openalex.org/W2148964467","https://openalex.org/W2474048269","https://openalex.org/W2792864698","https://openalex.org/W2281321759","https://openalex.org/W1966976587","https://openalex.org/W2292870489","https://openalex.org/W4294214983"],"abstract_inverted_index":{"The":[0],"main":[1],"purpose":[2],"of":[3,11,57,78,87,112,118,146,164,183,193,202,212],"this":[4],"study":[5],"was":[6,36,100],"to":[7],"investigate":[8],"the":[9,45,67,104,109,171,181,184,199,217,231],"potential":[10,222],"Quad-pol":[12],"L-band":[13],"ALOS":[14,79],"PALSAR":[15,80],"and":[16,48,60,75,95,133,149,177,228],"Dual-pol":[17],"X-band":[18],"TerraSAR":[19],"(TSX)":[20],"data,":[21],"as":[22,24],"well":[23],"derived":[25,107,206,213],"TSX":[26,50,113,158],"image":[27,105,138],"texture":[28],"for":[29,223],"land":[30,203,225],"cover":[31,204,226],"mapping.":[32],"A":[33,97],"perpixel":[34],"classification":[35,154,172,200,218],"performed":[37],"using":[38,103,155],"non-parametric":[39],"decision":[40],"tree":[41],"method.":[42],"Classifications":[43],"involving":[44,66],"HH,":[46,68],"VV":[47],"HH/VV":[49],"polarimetric":[51],"band(s)":[52],"resulted":[53,82,142],"in":[54,83,143,170,216,230],"kappa":[55,85,144,162],"indices":[56,86,145],"0.4326,":[58],"0.3577":[59],"0.4657":[61],"respectively.":[62,151,179],"In":[63],"contrast,":[64],"classifications":[65],"HV,":[69],"VV,":[70],"HH/HV,":[71],"VV/HV,":[72],"HH/VV,":[73],"HH/HV/VV":[74],"HH/HV/VH/VV":[76],"bands":[77],"data":[81,194],"corresponding":[84],"0.2972,":[88],"0.3395,":[89],"0.3269,":[90],"0.7141,":[91],"0.7058,":[92],"0.4697,":[93],"0.7311":[94],"0.7177.":[96],"further":[98],"analysis":[99,192],"carried":[101],"out":[102],"textures":[106,119,125,134,215],"from":[108,207],"HH":[110],"polarisation":[111,197],"data.":[114,209],"Three":[115],"different":[116],"categories":[117],"were":[120],"analysed:":[121],"SAR":[122,137,208,214],"specific":[123],"(SARTEX),":[124],"based":[126,135],"on":[127,136],"grey":[128],"level":[129],"concurrence":[130],"matrices":[131],"(GLCM)":[132],"histogram":[139],"(HISTEX).":[140],"These":[141],"0.6740,":[147],"0.6655":[148],"0.7166":[150],"Moreover,":[152],"a":[153,161,221],"two":[156],"original":[157],"polarisations":[159],"provided":[160],"index":[163],"0.4657.":[165],"This":[166],"showed":[167],"an":[168],"improvement":[169],"accuracies":[173],"by":[174],"45%,":[175],"43%":[176],"52%":[178],"On":[180],"basis":[182],"resulting":[185],"accuracies,":[186],"it":[187],"can":[188],"be":[189],"concluded":[190],"that":[191],"with":[195],"high":[196],"increases":[198],"accuracy":[201],"information":[205],"Furthermore,":[210],"inclusion":[211],"process,":[219],"provide":[220],"improved":[224],"identification":[227],"mapping":[229],"tropics.":[232]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}