{"id":"https://openalex.org/W4367300065","doi":"https://doi.org/10.3390/rs15092312","title":"Polarimetric L-Band ALOS2-PALSAR2 for Discontinuous Permafrost Mapping in Peatland Regions","display_name":"Polarimetric L-Band ALOS2-PALSAR2 for Discontinuous Permafrost Mapping in Peatland Regions","publication_year":2023,"publication_date":"2023-04-27","ids":{"openalex":"https://openalex.org/W4367300065","doi":"https://doi.org/10.3390/rs15092312"},"language":"en","primary_location":{"id":"doi:10.3390/rs15092312","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs15092312","pdf_url":"https://www.mdpi.com/2072-4292/15/9/2312/pdf?version=1682598410","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2072-4292/15/9/2312/pdf?version=1682598410","any_repository_has_fulltext":true},"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":true,"raw_author_name":"Ridha Touzi","raw_affiliation_strings":["Canada Centre for Remote Sensing, 580 Booth Street, Ottawa, ON K1A0E4, Canada"],"affiliations":[{"raw_affiliation_string":"Canada Centre for Remote Sensing, 580 Booth Street, Ottawa, ON K1A0E4, Canada","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/I1327020802","display_name":"Geological Survey of Canada","ror":"https://ror.org/03wm7z656","country_code":"CA","type":"government","lineage":["https://openalex.org/I1281735042","https://openalex.org/I1327020802","https://openalex.org/I2802286613"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Steven M. Pawley","raw_affiliation_strings":["Alberta Geological Survey, 4999-98 Avenue, Edmonton, AB T6B 2X3, Canada"],"affiliations":[{"raw_affiliation_string":"Alberta Geological Survey, 4999-98 Avenue, Edmonton, AB T6B 2X3, Canada","institution_ids":["https://openalex.org/I1327020802"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114026770","display_name":"P. A. Wilson","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Paul Wilson","raw_affiliation_strings":["Canada Centre for Remote Sensing, 580 Booth Street, Ottawa, ON K1A0E4, Canada"],"affiliations":[{"raw_affiliation_string":"Canada Centre for Remote Sensing, 580 Booth Street, Ottawa, ON K1A0E4, Canada","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102133077","display_name":"Xianfeng Jiao","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Xianfeng Jiao","raw_affiliation_strings":["Canada Centre for Remote Sensing, 580 Booth Street, Ottawa, ON K1A0E4, Canada"],"affiliations":[{"raw_affiliation_string":"Canada Centre for Remote Sensing, 580 Booth Street, Ottawa, ON K1A0E4, Canada","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":"Mehdi Hosseini","raw_affiliation_strings":["Canada Centre for Remote Sensing, 580 Booth Street, Ottawa, ON K1A0E4, Canada"],"affiliations":[{"raw_affiliation_string":"Canada Centre for Remote Sensing, 580 Booth Street, Ottawa, ON K1A0E4, Canada","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":"Masanobu Shimada","raw_affiliation_strings":["Tokyo Denki University, Ishizaka, Hatoyama, Hiki, Saitama 350-0394, Japan"],"affiliations":[{"raw_affiliation_string":"Tokyo Denki University, Ishizaka, Hatoyama, Hiki, Saitama 350-0394, Japan","institution_ids":["https://openalex.org/I165522056"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5079057489"],"corresponding_institution_ids":[],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":1.7015,"has_fulltext":true,"cited_by_count":8,"citation_normalized_percentile":{"value":0.8185511,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"15","issue":"9","first_page":"2312","last_page":"2312"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11333","display_name":"Climate change and permafrost","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9970999956130981,"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/T10995","display_name":"Methane Hydrates and Related Phenomena","score":0.9926000237464905,"subfield":{"id":"https://openalex.org/subfields/2304","display_name":"Environmental Chemistry"},"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":0.9446526765823364},{"id":"https://openalex.org/keywords/peat","display_name":"Peat","score":0.7632678747177124},{"id":"https://openalex.org/keywords/subarctic-climate","display_name":"Subarctic climate","score":0.671358585357666},{"id":"https://openalex.org/keywords/bog","display_name":"Bog","score":0.6643476486206055},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6523493528366089},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.5776335597038269},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.47517603635787964},{"id":"https://openalex.org/keywords/taiga","display_name":"Taiga","score":0.4616841673851013},{"id":"https://openalex.org/keywords/vegetation","display_name":"Vegetation (pathology)","score":0.4550122618675232},{"id":"https://openalex.org/keywords/lidar","display_name":"Lidar","score":0.43755874037742615},{"id":"https://openalex.org/keywords/snow","display_name":"Snow","score":0.436029314994812},{"id":"https://openalex.org/keywords/geomorphology","display_name":"Geomorphology","score":0.35261601209640503},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.09485074877738953},{"id":"https://openalex.org/keywords/forestry","display_name":"Forestry","score":0.05906271934509277}],"concepts":[{"id":"https://openalex.org/C15098985","wikidata":"https://www.wikidata.org/wiki/Q179918","display_name":"Permafrost","level":2,"score":0.9446526765823364},{"id":"https://openalex.org/C53657456","wikidata":"https://www.wikidata.org/wiki/Q184624","display_name":"Peat","level":2,"score":0.7632678747177124},{"id":"https://openalex.org/C81447805","wikidata":"https://www.wikidata.org/wiki/Q5967371","display_name":"Subarctic climate","level":2,"score":0.671358585357666},{"id":"https://openalex.org/C122284674","wikidata":"https://www.wikidata.org/wiki/Q1681353","display_name":"Bog","level":3,"score":0.6643476486206055},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6523493528366089},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.5776335597038269},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.47517603635787964},{"id":"https://openalex.org/C87621631","wikidata":"https://www.wikidata.org/wiki/Q69564","display_name":"Taiga","level":2,"score":0.4616841673851013},{"id":"https://openalex.org/C2776133958","wikidata":"https://www.wikidata.org/wiki/Q7918366","display_name":"Vegetation (pathology)","level":2,"score":0.4550122618675232},{"id":"https://openalex.org/C51399673","wikidata":"https://www.wikidata.org/wiki/Q504027","display_name":"Lidar","level":2,"score":0.43755874037742615},{"id":"https://openalex.org/C197046000","wikidata":"https://www.wikidata.org/wiki/Q7561","display_name":"Snow","level":2,"score":0.436029314994812},{"id":"https://openalex.org/C114793014","wikidata":"https://www.wikidata.org/wiki/Q52109","display_name":"Geomorphology","level":1,"score":0.35261601209640503},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.09485074877738953},{"id":"https://openalex.org/C97137747","wikidata":"https://www.wikidata.org/wiki/Q38112","display_name":"Forestry","level":1,"score":0.05906271934509277},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","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}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs15092312","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs15092312","pdf_url":"https://www.mdpi.com/2072-4292/15/9/2312/pdf?version=1682598410","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:86338129633f453e89902969e332fada","is_oa":true,"landing_page_url":"https://doaj.org/article/86338129633f453e89902969e332fada","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 15, Iss 9, p 2312 (2023)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/15/9/2312/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs15092312","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing; Volume 15; Issue 9; Pages: 2312","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs15092312","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs15092312","pdf_url":"https://www.mdpi.com/2072-4292/15/9/2312/pdf?version=1682598410","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/10","score":0.5299999713897705,"display_name":"Reduced inequalities"},{"id":"https://metadata.un.org/sdg/16","score":0.46000000834465027,"display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4367300065.pdf"},"referenced_works_count":48,"referenced_works":["https://openalex.org/W1606688966","https://openalex.org/W1963556194","https://openalex.org/W1973681195","https://openalex.org/W1986237382","https://openalex.org/W1994983576","https://openalex.org/W2009225674","https://openalex.org/W2014187500","https://openalex.org/W2016732842","https://openalex.org/W2052445968","https://openalex.org/W2058613582","https://openalex.org/W2067359836","https://openalex.org/W2076753192","https://openalex.org/W2078985447","https://openalex.org/W2082935781","https://openalex.org/W2087869667","https://openalex.org/W2088684783","https://openalex.org/W2088782922","https://openalex.org/W2090058346","https://openalex.org/W2097272115","https://openalex.org/W2114878155","https://openalex.org/W2126168665","https://openalex.org/W2133410947","https://openalex.org/W2133989913","https://openalex.org/W2136420149","https://openalex.org/W2141607694","https://openalex.org/W2144494233","https://openalex.org/W2153124553","https://openalex.org/W2154830216","https://openalex.org/W2155279708","https://openalex.org/W2157956156","https://openalex.org/W2169078580","https://openalex.org/W2296098264","https://openalex.org/W2547928689","https://openalex.org/W2613889166","https://openalex.org/W2797946636","https://openalex.org/W2901258055","https://openalex.org/W2901712543","https://openalex.org/W2910286635","https://openalex.org/W2984672975","https://openalex.org/W2986946135","https://openalex.org/W3186415724","https://openalex.org/W3194858231","https://openalex.org/W3196058780","https://openalex.org/W4210879471","https://openalex.org/W4239208104","https://openalex.org/W6672873701","https://openalex.org/W6685022282","https://openalex.org/W6738361068"],"related_works":["https://openalex.org/W2145927826","https://openalex.org/W2033346868","https://openalex.org/W2024061528","https://openalex.org/W2498748299","https://openalex.org/W2266971536","https://openalex.org/W2055734101","https://openalex.org/W2027965807","https://openalex.org/W2890187576","https://openalex.org/W2181058155","https://openalex.org/W2336915062"],"abstract_inverted_index":{"Recently,":[0],"it":[1],"has":[2],"been":[3],"shown":[4,251],"that":[5,53,252,333],"the":[6,28,32,71,78,99,105,122,143,154,168,192,201,214,224,234,239,244,247,253,259,277,306,317,329,360,363],"long":[7],"penetrating":[8],"polarimetric":[9,66,261,351],"L-band":[10,366],"ALOS":[11],"is":[12,250],"very":[13,364],"promising":[14,365],"for":[15,83,209,243,296,370],"boreal":[16],"and":[17,21,31,64,73,93,118,162,170,191,206,255,281,316,373],"subarctic":[18],"peatland":[19,38,51,88,266,291,385],"mapping":[20,86,212,374],"monitoring.":[22],"The":[23,127,182,270,309,347],"unique":[24],"information":[25],"provided":[26],"by":[27,77,179,223,303],"Touzi":[29,79,183],"decomposition,":[30,184,190],"dominant-scattering-type":[33,278],"phase":[34,172,194,331],"in":[35,87,98,198,231,290,336,345,353,384],"particular,":[36],"on":[37],"subsurface":[39,267,287],"water":[40],"flow":[41],"permits":[42,282,359],"an":[43],"enhanced":[44,371],"discrimination":[45,299],"of":[46,101,153,167,246,286,300,320,350,355,362,375],"bogs":[47,117],"from":[48,305],"fens,":[49],"two":[50],"classes":[52],"can":[54,264,324],"hardly":[55],"be":[56,325],"discriminated":[57],"using":[58,213],"conventional":[59,202],"optical":[60],"remote":[61],"sensing":[62],"sensors":[63],"C-band":[65],"SAR.":[67],"In":[68],"this":[69],"study,":[70],"dominant":[72,169],"medium-scattering":[74],"phases":[75,257],"generated":[76],"decomposition":[80],"are":[81,258],"investigated":[82],"discontinuous":[84,111,180,210,268,288,382],"permafrost":[85,107,112,211,220,289,304,340,383],"regions.":[89,292,386],"Polarimetric":[90],"ALOS2,":[91],"LiDAR,":[92],"field":[94,235],"data":[95,236],"were":[96,196],"collected":[97,237],"middle":[100],"August":[102],"2014,":[103],"at":[104],"maximum":[106,312],"thaw":[108],"conditions,":[109],"over":[110,176],"distributed":[113],"within":[114],"wooded":[115],"palsa":[116],"peat":[119],"plateaus":[120],"near":[121],"Namur":[123],"Lake":[124],"(Northern":[125],"Alberta).":[126],"ALOS2":[128,216,240],"image,":[129],"which":[130,263],"was":[131,146,229],"miscellaneously":[132],"calibrated":[133],"with":[134,233,338],"antenna":[135],"cross":[136],"talk":[137],"(\u221233":[138],"dB)":[139,161,358],"much":[140],"higher":[141],"than":[142,276,342],"actual":[144],"ones,":[145],"recalibrated.":[147],"This":[148],"led":[149],"to":[150,159,174,200,327,379],"a":[151,164,283,297],"reduction":[152],"residual":[155],"calibration":[156],"error":[157],"(down":[158],"\u221243":[160],"permitted":[163],"significant":[165],"improvement":[166],"medium-scattering-type":[171,271],"(20\u2218":[173],"\u221230\u2218)":[175],"peatlands":[177],"underlain":[178,302],"permafrost.":[181,269],"Cloude\u2013Pottier":[185],"\u03b1-H":[186],"incoherent":[187],"target":[188],"scattering":[189],"HH-VV":[193],"difference":[195],"investigated,":[197],"addition":[199],"multipolarization":[203],"(HH,":[204],"HV,":[205],"VV)":[207],"channels,":[208],"recalibrated":[215],"image.":[217],"A":[218],"LiDAR-based":[219],"classification":[221],"developed":[222],"Alberta":[225],"Geological":[226],"Survey":[227],"(AGS)":[228],"used":[230,326],"conjunction":[232],"during":[238],"image":[241],"acquisition":[242],"validation":[245],"results.":[248],"It":[249],"dominant-":[254],"scattering-type":[256,330],"only":[260],"parameters":[262],"detect":[265],"phase,":[272,279],"\u03d5s2,":[273],"performs":[274],"better":[275,284,298],"\u03d5s1,":[280],"detection":[285,372],"\u03d5s2":[293],"also":[294],"allows":[295],"areas":[301,337],"nonpermafrost":[307],"areas.":[308],"medium":[310],"Huynen":[311],"polarization":[313,321],"return":[314],"(m2)":[315],"minimum":[318],"degree":[319],"(DoP),":[322],"pmin,":[323],"remove":[328],"ambiguities":[332],"might":[334],"occur":[335],"deep":[339,377],"(more":[341],"50":[343,380],"cm":[344],"depth).":[346],"excellent":[348],"performance":[349],"PALSAR2":[352],"term":[354],"NESZ":[356],"(\u221237":[357],"demonstration":[361],"long-penetration":[367],"SAR":[368],"capabilities":[369],"relatively":[376],"(up":[378],"cm)":[381]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":2}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}