{"id":"https://openalex.org/W4387802844","doi":"https://doi.org/10.1109/igarss52108.2023.10281651","title":"Investigation of Polarimetric ALOS-2 for Discontinuous Permafrost Mapping in Northern Alberta","display_name":"Investigation of Polarimetric ALOS-2 for Discontinuous Permafrost Mapping in Northern Alberta","publication_year":2023,"publication_date":"2023-07-16","ids":{"openalex":"https://openalex.org/W4387802844","doi":"https://doi.org/10.1109/igarss52108.2023.10281651"},"language":"en","primary_location":{"id":"doi:10.1109/igarss52108.2023.10281651","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/igarss52108.2023.10281651","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2023 - 2023 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/A5079057489","display_name":"R. Touzi","orcid":"https://orcid.org/0000-0003-3687-532X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"R. Touzi","raw_affiliation_strings":["Canada Centre for Remote Sensing,Ottawa,Ontario,K1A0E4"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Canada Centre for Remote Sensing,Ottawa,Ontario,K1A0E4","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040843987","display_name":"Steven Pawley","orcid":"https://orcid.org/0000-0002-5524-3320"},"institutions":[{"id":"https://openalex.org/I1286329397","display_name":"United States Geological Survey","ror":"https://ror.org/035a68863","country_code":"US","type":"government","lineage":["https://openalex.org/I1286329397","https://openalex.org/I1335927249"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"S. M. Pawley","raw_affiliation_strings":["Alberta Geological Survey,Edmonton,Alberta,T6B 2X3"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Alberta Geological Survey,Edmonton,Alberta,T6B 2X3","institution_ids":["https://openalex.org/I1286329397"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114026770","display_name":"P. A. Wilson","orcid":"https://orcid.org/0000-0002-7823-1090"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"P. Wilson","raw_affiliation_strings":["Canada Centre for Remote Sensing,Ottawa,Ontario,K1A0E4"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Canada Centre for Remote Sensing,Ottawa,Ontario,K1A0E4","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103076159","display_name":"X. Jiao","orcid":"https://orcid.org/0009-0006-9098-5131"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"X. Jiao","raw_affiliation_strings":["Canada Centre for Remote Sensing,Ottawa,Ontario,K1A0E4"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Canada Centre for Remote Sensing,Ottawa,Ontario,K1A0E4","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043147444","display_name":"Mehdi Hosseini","orcid":"https://orcid.org/0000-0003-3242-613X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M. Hosseini","raw_affiliation_strings":["Canada Centre for Remote Sensing,Ottawa,Ontario,K1A0E4"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Canada Centre for Remote Sensing,Ottawa,Ontario,K1A0E4","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016225372","display_name":"Masanobu Shimada","orcid":"https://orcid.org/0000-0001-8981-6679"},"institutions":[{"id":"https://openalex.org/I165522056","display_name":"Tokyo Denki University","ror":"https://ror.org/01pa62v70","country_code":"JP","type":"education","lineage":["https://openalex.org/I165522056"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M. Shimada","raw_affiliation_strings":["Tokyo Denki University,Hiki Saitama,Japan,350-0394"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tokyo Denki University,Hiki Saitama,Japan,350-0394","institution_ids":["https://openalex.org/I165522056"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1865","last_page":"1868"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11333","display_name":"Climate change and permafrost","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T11333","display_name":"Climate change and permafrost","score":1.0,"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"}},{"id":"https://openalex.org/T10644","display_name":"Cryospheric studies and observations","score":0.9990000128746033,"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"}},{"id":"https://openalex.org/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9905999898910522,"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/permafrost","display_name":"Permafrost","score":0.9679520130157471},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6562983989715576},{"id":"https://openalex.org/keywords/lidar","display_name":"Lidar","score":0.6019093990325928},{"id":"https://openalex.org/keywords/scattering","display_name":"Scattering","score":0.5494595170021057},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.5178497433662415},{"id":"https://openalex.org/keywords/peat","display_name":"Peat","score":0.4907146692276001},{"id":"https://openalex.org/keywords/polarimetry","display_name":"Polarimetry","score":0.4467577636241913},{"id":"https://openalex.org/keywords/geomorphology","display_name":"Geomorphology","score":0.3764258921146393},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.3624165654182434},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.11600139737129211},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.10837429761886597},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.10292455554008484},{"id":"https://openalex.org/keywords/oceanography","display_name":"Oceanography","score":0.05856314301490784}],"concepts":[{"id":"https://openalex.org/C15098985","wikidata":"https://www.wikidata.org/wiki/Q179918","display_name":"Permafrost","level":2,"score":0.9679520130157471},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6562983989715576},{"id":"https://openalex.org/C51399673","wikidata":"https://www.wikidata.org/wiki/Q504027","display_name":"Lidar","level":2,"score":0.6019093990325928},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.5494595170021057},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.5178497433662415},{"id":"https://openalex.org/C53657456","wikidata":"https://www.wikidata.org/wiki/Q184624","display_name":"Peat","level":2,"score":0.4907146692276001},{"id":"https://openalex.org/C28493345","wikidata":"https://www.wikidata.org/wiki/Q899381","display_name":"Polarimetry","level":3,"score":0.4467577636241913},{"id":"https://openalex.org/C114793014","wikidata":"https://www.wikidata.org/wiki/Q52109","display_name":"Geomorphology","level":1,"score":0.3764258921146393},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3624165654182434},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11600139737129211},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.10837429761886597},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.10292455554008484},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.05856314301490784},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss52108.2023.10281651","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/igarss52108.2023.10281651","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2023 - 2023 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life below water","score":0.41999998688697815,"id":"https://metadata.un.org/sdg/14"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1484290300","https://openalex.org/W1606688966","https://openalex.org/W1917898038","https://openalex.org/W1969674753","https://openalex.org/W1984708127","https://openalex.org/W1986237382","https://openalex.org/W2009225674","https://openalex.org/W2016732842","https://openalex.org/W2057621897","https://openalex.org/W2067359836","https://openalex.org/W2078985447","https://openalex.org/W2082935781","https://openalex.org/W2119062209","https://openalex.org/W2136420149","https://openalex.org/W2154830216","https://openalex.org/W2168754592","https://openalex.org/W2547928689","https://openalex.org/W2901258055","https://openalex.org/W4367300065"],"related_works":["https://openalex.org/W1982366144","https://openalex.org/W1824336683","https://openalex.org/W2900526884","https://openalex.org/W1975043628","https://openalex.org/W2349454828","https://openalex.org/W4252886933","https://openalex.org/W2941001766","https://openalex.org/W4297535931","https://openalex.org/W2013446732","https://openalex.org/W2092762917"],"abstract_inverted_index":{"In":[0],"this":[1],"study,":[2],"the":[3,11,32,38,55,74,85,99,123,132,145,164,169,174,177,183,190,212,245,256,268,298,301],"dominant":[4,100,184,213],"and":[5,26,51,93,101,122,137,185,220,255,312],"medium":[6,102,202,249],"scattering":[7,103,120,186,203,214,269],"phases":[8,188],"generated":[9],"by":[10,110,154,242],"Touzi":[12,114],"decomposition":[13],"are":[14,127,189],"investigated":[15],"for":[16,140,173,236,309],"discontinuous":[17,44,111,141,199,227,321],"permafrost":[18,40,45,142,151,228,243,280,322],"mapping":[19,143,313],"in":[20,31,129,161,229,276,291,323],"peatland":[21,197,230],"regions.":[22,231],"Polarimetric":[23],"ALOS2,":[24],"LIDAR":[25],"field":[27,165],"data":[28,166],"were":[29],"collected":[30,167],"middle":[33],"of":[34,84,98,176,225,239,259,288,293,300,314],"August":[35],"2014,":[36],"at":[37],"maximum":[39,251],"thaw":[41],"conditions,":[42],"over":[43,107],"distributed":[46],"within":[47],"wooded":[48],"palsa":[49],"bogs":[50],"peat":[52],"plateaus":[53],"near":[54],"Namur":[56],"Lake":[57],"(Northern":[58],"Alberta).":[59],"The":[60,113,201,248,285],"ALOS2":[61,147,170],"image,":[62],"which":[63,194],"was":[64],"miscellaneously":[65],"calibrated":[66],"with":[67,163,278],"antenna":[68],"cross-talk":[69],"(-33dB),":[70],"much":[71],"higher":[72],"than":[73,211,282],"actual":[75],"ones,":[76],"is":[77,159,180],"recalibrated.":[78],"This":[79],"leads":[80],"to":[81,90,131,266,318],"a":[82,95,222],"reduction":[83],"residual":[86],"calibration":[87],"error":[88],"(down":[89],"-43":[91],"dB),":[92],"permit":[94,297],"significant":[96],"improvement":[97],"type":[104,187,204,215,270],"phase":[105,125,271],"(20\u00b0-to-30\u00b0)":[106],"peatlands":[108,324],"underlain":[109,241],"permafrost.":[112,200],"decomposition,":[115,121],"Cloude-Pottier":[116],"\u03b1-H":[117],"incoherent":[118],"target":[119],"HH-VV":[124],"difference":[126],"investigated,":[128],"addition":[130],"conventional":[133],"multi-polarization":[134],"(HH,":[135],"HV,":[136],"VV)":[138],"channels,":[139],"using":[144],"recalibrated":[146],"image.":[148],"A":[149],"LiDAR-based":[150],"classification":[152],"developed":[153],"Alberta":[155],"Geological":[156],"Survey":[157],"(AGS)":[158],"used,":[160],"conjunction":[162],"during":[168],"image":[171],"acquisition,":[172],"validation":[175],"results.":[178],"It":[179],"shown":[181],"that":[182,273],"only":[191],"polarimetric":[192,289],"parameters":[193],"can":[195,263],"detect":[196],"subsurface":[198,226],"phase,":[205,216],"\u03d5<inf":[206,217,232],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[207,218,233],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">s2</inf>,":[208],"performs":[209],"better":[210,223,237],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">s1</inf>,":[219],"permits":[221],"detection":[224,311],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">s2</inf>also":[234],"allows":[235],"discrimination":[238],"areas":[240,277],"from":[244],"non-permafrost":[246],"areas.":[247],"Huynen":[250],"polarisation":[252,260],"return":[253],"(m2)":[254],"minimum":[257],"degree":[258],"(DoP),":[261],"pmin,":[262],"be":[264],"used":[265],"remove":[267],"ambiguities":[272],"might":[274],"occur":[275],"deep":[279,316],"(more":[281],"50cm":[283],"depth).":[284],"excellent":[286],"performances":[287],"PALSAR2":[290],"term":[292],"NESZ":[294],"(-37":[295],"dB)":[296],"demonstration":[299],"very":[302],"promising":[303],"L-band":[304],"long":[305],"penetration":[306],"SAR":[307],"capabilities":[308],"enhanced":[310],"relatively":[315],"(up":[317],"50":[319],"cm)":[320],"regions":[325],"[1].":[326]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
