{"id":"https://openalex.org/W2066443986","doi":"https://doi.org/10.1117/12.2071252","title":"Estimation of surface soil moisture in alpine areas based on medium spatial resolution SAR time-series and upscaled in-situ measurements","display_name":"Estimation of surface soil moisture in alpine areas based on medium spatial resolution SAR time-series and upscaled in-situ measurements","publication_year":2014,"publication_date":"2014-10-21","ids":{"openalex":"https://openalex.org/W2066443986","doi":"https://doi.org/10.1117/12.2071252","mag":"2066443986"},"language":"en","primary_location":{"id":"doi:10.1117/12.2071252","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2071252","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","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/A5076294524","display_name":"Felix Greifeneder","orcid":"https://orcid.org/0000-0003-0756-9024"},"institutions":[{"id":"https://openalex.org/I1319360392","display_name":"Eurac Research","ror":"https://ror.org/01xt1w755","country_code":"IT","type":"nonprofit","lineage":["https://openalex.org/I1319360392"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"F. Greifeneder","raw_affiliation_strings":["Institute for Applied Remote Sensing, EURAC (Italy)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Applied Remote Sensing, EURAC (Italy)","institution_ids":["https://openalex.org/I1319360392"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014002590","display_name":"Claudia Notarnicola","orcid":"https://orcid.org/0000-0003-1968-0125"},"institutions":[{"id":"https://openalex.org/I1319360392","display_name":"Eurac Research","ror":"https://ror.org/01xt1w755","country_code":"IT","type":"nonprofit","lineage":["https://openalex.org/I1319360392"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"C. Notarnicola","raw_affiliation_strings":["Institute for Applied Remote Sensing, EURAC (Italy)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Applied Remote Sensing, EURAC (Italy)","institution_ids":["https://openalex.org/I1319360392"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049322997","display_name":"Giovanni Cuozzo","orcid":"https://orcid.org/0000-0001-9120-7426"},"institutions":[{"id":"https://openalex.org/I1319360392","display_name":"Eurac Research","ror":"https://ror.org/01xt1w755","country_code":"IT","type":"nonprofit","lineage":["https://openalex.org/I1319360392"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"G. Cuozzo","raw_affiliation_strings":["Institute for Applied Remote Sensing, EURAC (Italy)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Applied Remote Sensing, EURAC (Italy)","institution_ids":["https://openalex.org/I1319360392"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032617590","display_name":"Giacomo Bertoldi","orcid":"https://orcid.org/0000-0003-0397-8103"},"institutions":[{"id":"https://openalex.org/I1319360392","display_name":"Eurac Research","ror":"https://ror.org/01xt1w755","country_code":"IT","type":"nonprofit","lineage":["https://openalex.org/I1319360392"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"G. Bertoldi","raw_affiliation_strings":["Institute for Alpine Environment, EURAC (Italy)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Alpine Environment, EURAC (Italy)","institution_ids":["https://openalex.org/I1319360392"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024062552","display_name":"Stefano Della Chiesa","orcid":"https://orcid.org/0000-0002-6693-2199"},"institutions":[{"id":"https://openalex.org/I1319360392","display_name":"Eurac Research","ror":"https://ror.org/01xt1w755","country_code":"IT","type":"nonprofit","lineage":["https://openalex.org/I1319360392"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"S. Della Chiesa","raw_affiliation_strings":["Institute for Alpine Environment, EURAC (Italy)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Alpine Environment, EURAC (Italy)","institution_ids":["https://openalex.org/I1319360392"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102775626","display_name":"Georg Niedrist","orcid":"https://orcid.org/0000-0002-7511-6273"},"institutions":[{"id":"https://openalex.org/I1319360392","display_name":"Eurac Research","ror":"https://ror.org/01xt1w755","country_code":"IT","type":"nonprofit","lineage":["https://openalex.org/I1319360392"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"G. Niedrist","raw_affiliation_strings":["Institute for Alpine Environment, EURAC (Italy)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Alpine Environment, EURAC (Italy)","institution_ids":["https://openalex.org/I1319360392"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103098057","display_name":"Jelena Stamenkovi\u0107","orcid":"https://orcid.org/0000-0002-7182-8919"},"institutions":[{"id":"https://openalex.org/I4210122581","display_name":"Gene Signal (Switzerland)","ror":"https://ror.org/02y5zge30","country_code":"CH","type":"company","lineage":["https://openalex.org/I4210122581"]},{"id":"https://openalex.org/I5124864","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","ror":"https://ror.org/02s376052","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"J. Stamenkovic","raw_affiliation_strings":["Signal Processing Lab., EPFL (Switzerland)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Signal Processing Lab., EPFL (Switzerland)","institution_ids":["https://openalex.org/I5124864","https://openalex.org/I4210122581"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066754586","display_name":"Wolfgang Wagner","orcid":"https://orcid.org/0000-0001-7704-6857"},"institutions":[{"id":"https://openalex.org/I145847075","display_name":"TU Wien","ror":"https://ror.org/04d836q62","country_code":"AT","type":"education","lineage":["https://openalex.org/I145847075"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"W. Wagner","raw_affiliation_strings":["Vienna Univ. of Technology (Austria)","Vienna University of Technology; Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Vienna Univ. of Technology (Austria)","institution_ids":["https://openalex.org/I145847075"]},{"raw_affiliation_string":"Vienna University of Technology; Austria","institution_ids":["https://openalex.org/I145847075"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":8,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2481,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.62352281,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":"9243","issue":null,"first_page":"92430G","last_page":"92430G"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"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"}},"topics":[{"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"}},{"id":"https://openalex.org/T10644","display_name":"Cryospheric studies and observations","score":0.9968000054359436,"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/T11333","display_name":"Climate change and permafrost","score":0.9934999942779541,"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/remote-sensing","display_name":"Remote sensing","score":0.6926862001419067},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.6187161207199097},{"id":"https://openalex.org/keywords/footprint","display_name":"Footprint","score":0.5496618747711182},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.5251985192298889},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.49256664514541626},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.4832685589790344},{"id":"https://openalex.org/keywords/temporal-resolution","display_name":"Temporal resolution","score":0.44332456588745117},{"id":"https://openalex.org/keywords/calibration","display_name":"Calibration","score":0.43493330478668213},{"id":"https://openalex.org/keywords/in-situ","display_name":"In situ","score":0.42668479681015015},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.4254266619682312},{"id":"https://openalex.org/keywords/water-content","display_name":"Water content","score":0.414087176322937},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.25461357831954956},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.2359345257282257},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.20527300238609314},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.11824694275856018},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10154131054878235},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.08204352855682373},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.07882687449455261}],"concepts":[{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6926862001419067},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.6187161207199097},{"id":"https://openalex.org/C132943942","wikidata":"https://www.wikidata.org/wiki/Q2562511","display_name":"Footprint","level":2,"score":0.5496618747711182},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.5251985192298889},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.49256664514541626},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.4832685589790344},{"id":"https://openalex.org/C119666444","wikidata":"https://www.wikidata.org/wiki/Q5977280","display_name":"Temporal resolution","level":2,"score":0.44332456588745117},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.43493330478668213},{"id":"https://openalex.org/C2777822432","wikidata":"https://www.wikidata.org/wiki/Q216681","display_name":"In situ","level":2,"score":0.42668479681015015},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.4254266619682312},{"id":"https://openalex.org/C24939127","wikidata":"https://www.wikidata.org/wiki/Q373499","display_name":"Water content","level":2,"score":0.414087176322937},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.25461357831954956},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.2359345257282257},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.20527300238609314},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.11824694275856018},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10154131054878235},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.08204352855682373},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.07882687449455261},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical 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},{"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:10.1117/12.2071252","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2071252","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life in Land","score":0.7300000190734863,"id":"https://metadata.un.org/sdg/15"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2234425202","https://openalex.org/W2008518276","https://openalex.org/W2152662390","https://openalex.org/W1966472837","https://openalex.org/W2071207587","https://openalex.org/W4320807967","https://openalex.org/W2039246943","https://openalex.org/W2128760873","https://openalex.org/W4249245269","https://openalex.org/W2162127469"],"abstract_inverted_index":{"The":[0],"goal":[1],"of":[2,10,27,33,40,53,70,133,140,151,167,185,190],"this":[3,65],"study":[4,66],"was":[5,37,98,101,126],"to":[6,48,128,156,161],"assess":[7],"the":[8,25,34,38,49,79,85,89,130,134,141,148,152,163,177,180,188,191,195],"applicability":[9],"medium":[11],"resolution":[12],"SAR":[13,153,186],"time-series,":[14],"in":[15,64],"combination":[16,39,69],"with":[17,88],"in-situ":[18,71,143],"point":[19,42,86],"measurements":[20,43,87],"and":[21,44,75,106,118,165,183,194],"machine":[22],"learning,":[23],"for":[24,176],"estimation":[26],"soil":[28,54],"moisture":[29,55],"content":[30],"(SMC).":[31],"One":[32],"main":[35],"challenges":[36],"SMC":[41,77,108,136,168],"satellite":[45,73,90],"data.":[46,144],"Due":[47],"high":[50],"spatial":[51,95,107,138,196],"variability":[52],"a":[56,68,94,158],"direct":[57],"linkage":[58],"can":[59],"be":[60,157],"inappropriate.":[61],"Data":[62],"used":[63],"were":[67,172],"data,":[72,187],"data":[74,113],"modelled":[76],"from":[78,111],"hydrological":[80],"model":[81],"GEOtop.":[82],"To":[83],"relate":[84],"pixel":[91],"footprint":[92],"resolution,":[93],"upscaling":[96,139],"method":[97,160],"developed.":[99],"It":[100],"found":[102],"that":[103],"both":[104],"temporal":[105,149],"patterns":[109],"obtained":[110,142],"various":[112],"sources":[114],"(ASAR":[115],"WS,":[116],"GEOtop":[117],"meteorological":[119,192],"stations)":[120],"show":[121],"similar":[122],"behaviors.":[123],"Furthermore,":[124],"it":[125],"possible":[127],"increase":[129,162],"absolute":[131],"accuracy":[132,166],"estimated":[135],"through":[137],"Introducing":[145],"information":[146],"on":[147],"behavior":[150],"signal":[154],"proves":[155],"promising":[159],"confidence":[164],"estimations.":[169],"Following":[170],"steps":[171],"identified":[173],"as":[174],"critical":[175],"retrieval":[178],"process:":[179],"topographic":[181],"correction":[182],"geocoding":[184],"calibration":[189],"stations":[193],"upscaling.":[197]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}