{"id":"https://openalex.org/W2096797409","doi":"https://doi.org/10.1109/igarss.2007.4423388","title":"Snow wetness monitoring using multi-temporal polarimetric ASAR data and multi-layer hybrid model","display_name":"Snow wetness monitoring using multi-temporal polarimetric ASAR data and multi-layer hybrid model","publication_year":2007,"publication_date":"2007-01-01","ids":{"openalex":"https://openalex.org/W2096797409","doi":"https://doi.org/10.1109/igarss.2007.4423388","mag":"2096797409"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2007.4423388","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2007.4423388","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 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/A5009020295","display_name":"Nicolas Long\u00e9p\u00e9","orcid":"https://orcid.org/0000-0002-6832-3274"},"institutions":[{"id":"https://openalex.org/I4210100151","display_name":"Institut d'\u00c9lectronique et des Technologies du num\u00e9Rique","ror":"https://ror.org/013q33h79","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I28221208","https://openalex.org/I4210095849","https://openalex.org/I4210100151","https://openalex.org/I56067802","https://openalex.org/I97188460"]},{"id":"https://openalex.org/I56067802","display_name":"Universit\u00e9 de Rennes","ror":"https://ror.org/015m7wh34","country_code":"FR","type":"education","lineage":["https://openalex.org/I56067802"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Nicolas Longepe","raw_affiliation_strings":["IETR Laboratory, SAPHIR Team, University of Rennes I, Rennes, France","Univ. of Rennes, Rennes"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IETR Laboratory, SAPHIR Team, University of Rennes I, Rennes, France","institution_ids":["https://openalex.org/I4210100151","https://openalex.org/I56067802"]},{"raw_affiliation_string":"Univ. of Rennes, Rennes","institution_ids":["https://openalex.org/I56067802"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114348517","display_name":"Sophie Allain","orcid":null},"institutions":[{"id":"https://openalex.org/I4210100151","display_name":"Institut d'\u00c9lectronique et des Technologies du num\u00e9Rique","ror":"https://ror.org/013q33h79","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I28221208","https://openalex.org/I4210095849","https://openalex.org/I4210100151","https://openalex.org/I56067802","https://openalex.org/I97188460"]},{"id":"https://openalex.org/I56067802","display_name":"Universit\u00e9 de Rennes","ror":"https://ror.org/015m7wh34","country_code":"FR","type":"education","lineage":["https://openalex.org/I56067802"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Sophie Allain","raw_affiliation_strings":["IETR Laboratory, SAPHIR Team, University of Rennes I, Rennes, France","Univ. of Rennes, Rennes"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IETR Laboratory, SAPHIR Team, University of Rennes I, Rennes, France","institution_ids":["https://openalex.org/I4210100151","https://openalex.org/I56067802"]},{"raw_affiliation_string":"Univ. of Rennes, Rennes","institution_ids":["https://openalex.org/I56067802"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5060425384","display_name":"\u00c9ric Pottier","orcid":"https://orcid.org/0000-0002-5165-1423"},"institutions":[{"id":"https://openalex.org/I4210100151","display_name":"Institut d'\u00c9lectronique et des Technologies du num\u00e9Rique","ror":"https://ror.org/013q33h79","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I28221208","https://openalex.org/I4210095849","https://openalex.org/I4210100151","https://openalex.org/I56067802","https://openalex.org/I97188460"]},{"id":"https://openalex.org/I56067802","display_name":"Universit\u00e9 de Rennes","ror":"https://ror.org/015m7wh34","country_code":"FR","type":"education","lineage":["https://openalex.org/I56067802"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Eric Pottier","raw_affiliation_strings":["IETR Laboratory, SAPHIR Team, University of Rennes I, Rennes, France","Univ. of Rennes, Rennes"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IETR Laboratory, SAPHIR Team, University of Rennes I, Rennes, France","institution_ids":["https://openalex.org/I4210100151","https://openalex.org/I56067802"]},{"raw_affiliation_string":"Univ. of Rennes, Rennes","institution_ids":["https://openalex.org/I56067802"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"42","issue":null,"first_page":"2644","last_page":"2647"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10644","display_name":"Cryospheric studies and observations","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/T10644","display_name":"Cryospheric studies and observations","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/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"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/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9998000264167786,"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/snowpack","display_name":"Snowpack","score":0.9402549266815186},{"id":"https://openalex.org/keywords/snow","display_name":"Snow","score":0.753624439239502},{"id":"https://openalex.org/keywords/polarimetry","display_name":"Polarimetry","score":0.7216085195541382},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6604260802268982},{"id":"https://openalex.org/keywords/snow-cover","display_name":"Snow cover","score":0.5241444706916809},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.4796788692474365},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.36050334572792053},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.32833153009414673},{"id":"https://openalex.org/keywords/scattering","display_name":"Scattering","score":0.18433552980422974},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.08108922839164734},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.07746964693069458},{"id":"https://openalex.org/keywords/geomorphology","display_name":"Geomorphology","score":0.0714755654335022}],"concepts":[{"id":"https://openalex.org/C2778877292","wikidata":"https://www.wikidata.org/wiki/Q18575846","display_name":"Snowpack","level":3,"score":0.9402549266815186},{"id":"https://openalex.org/C197046000","wikidata":"https://www.wikidata.org/wiki/Q7561","display_name":"Snow","level":2,"score":0.753624439239502},{"id":"https://openalex.org/C28493345","wikidata":"https://www.wikidata.org/wiki/Q899381","display_name":"Polarimetry","level":3,"score":0.7216085195541382},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6604260802268982},{"id":"https://openalex.org/C2983043445","wikidata":"https://www.wikidata.org/wiki/Q7561","display_name":"Snow cover","level":3,"score":0.5241444706916809},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.4796788692474365},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.36050334572792053},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.32833153009414673},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.18433552980422974},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.08108922839164734},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.07746964693069458},{"id":"https://openalex.org/C114793014","wikidata":"https://www.wikidata.org/wiki/Q52109","display_name":"Geomorphology","level":1,"score":0.0714755654335022},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2007.4423388","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2007.4423388","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1421216920","https://openalex.org/W1588167619","https://openalex.org/W1970883266","https://openalex.org/W1974590533","https://openalex.org/W2010610937","https://openalex.org/W2101677516","https://openalex.org/W2110243315","https://openalex.org/W2126835024","https://openalex.org/W2131487452","https://openalex.org/W2152012496","https://openalex.org/W2171284705","https://openalex.org/W6684939423"],"related_works":["https://openalex.org/W2110091907","https://openalex.org/W253341182","https://openalex.org/W2187012855","https://openalex.org/W2334725915","https://openalex.org/W3170438605","https://openalex.org/W141901520","https://openalex.org/W2282506930","https://openalex.org/W2794575618","https://openalex.org/W2038298935","https://openalex.org/W2050853938"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,31,56],"method":[4],"to":[5,41,71],"characterize":[6],"snow":[7,51],"cover":[8],"using":[9],"multi-temporal":[10],"dual":[11],"polarization":[12],"ASAR/ENVISAT":[13],"data.":[14],"At":[15],"first,":[16],"variations":[17],"of":[18,21,46,76],"electromagnetic":[19],"backscattering":[20],"snowpack":[22,78],"depending":[23],"on":[24,61],"melting":[25],"are":[26],"explained":[27],"and":[28],"validated":[29],"by":[30],"multi-layer":[32],"model.":[33],"It":[34],"is":[35,39,67],"demonstrated":[36],"that":[37],"it":[38],"crucial":[40],"exactly":[42],"model":[43,65],"the":[44,62,73],"distribution":[45],"Liquid":[47],"Water":[48],"Content":[49],"inside":[50],"pack":[52],"in":[53,69],"C-band.":[54],"Consequently,":[55],"new":[57],"mapping":[58],"algorithm":[59],"based":[60],"French":[63],"weather":[64],"CROCUS":[66],"proposed":[68],"order":[70],"estimate":[72],"spatial":[74],"variability":[75],"layered":[77],"profile.":[79]},"counts_by_year":[{"year":2023,"cited_by_count":1}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}