{"id":"https://openalex.org/W2144428208","doi":"https://doi.org/10.1109/igarss.2003.1294129","title":"Temporal and spatial soil moisture change pattern detection using multi-temporal Radarsat SCANSAR images","display_name":"Temporal and spatial soil moisture change pattern detection using multi-temporal Radarsat SCANSAR images","publication_year":2004,"publication_date":"2004-05-25","ids":{"openalex":"https://openalex.org/W2144428208","doi":"https://doi.org/10.1109/igarss.2003.1294129","mag":"2144428208"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2003.1294129","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2003.1294129","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2003. 2003 IEEE International Geoscience and Remote Sensing Symposium. Proceedings (IEEE Cat. No.03CH37477)","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/A5101939731","display_name":"Yang Hu","orcid":"https://orcid.org/0000-0002-2582-516X"},"institutions":[{"id":"https://openalex.org/I4210166112","display_name":"State Key Laboratory of Remote Sensing Science","ror":"https://ror.org/05wzjqa24","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210166112"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yang Hu","raw_affiliation_strings":["Laboratory of Remote Sensing Information Sciences, Insititute of Remote Sensing Applications, Chinese Academy and Sciences, Beijing, China","Institute of Remote Sensing Applications Chinese Academy of Science, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Laboratory of Remote Sensing Information Sciences, Insititute of Remote Sensing Applications, Chinese Academy and Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210166112"]},{"raw_affiliation_string":"Institute of Remote Sensing Applications Chinese Academy of Science, Beijing, China","institution_ids":["https://openalex.org/I4210166112"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006636279","display_name":"Jiancheng Shi","orcid":"https://orcid.org/0000-0002-6163-2912"},"institutions":[{"id":"https://openalex.org/I4210166112","display_name":"State Key Laboratory of Remote Sensing Science","ror":"https://ror.org/05wzjqa24","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210166112"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiancheng Shi","raw_affiliation_strings":["Laboratory of Remote Sensing Information Sciences, Insititute of Remote Sensing Applications, Chinese Academy and Sciences, Beijing, China","Institute of Remote Sensing Applications Chinese Academy of Science, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Laboratory of Remote Sensing Information Sciences, Insititute of Remote Sensing Applications, Chinese Academy and Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210166112"]},{"raw_affiliation_string":"Institute of Remote Sensing Applications Chinese Academy of Science, Beijing, China","institution_ids":["https://openalex.org/I4210166112"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111955285","display_name":"Zhen Li","orcid":"https://orcid.org/0000-0002-9037-7092"},"institutions":[{"id":"https://openalex.org/I4210166112","display_name":"State Key Laboratory of Remote Sensing Science","ror":"https://ror.org/05wzjqa24","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210166112"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li Zhen","raw_affiliation_strings":["Laboratory of Remote Sensing Information Sciences, Insititute of Remote Sensing Applications, Chinese Academy and Sciences, Beijing, China","Institute of Remote Sensing Applications Chinese Academy of Science, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Laboratory of Remote Sensing Information Sciences, Insititute of Remote Sensing Applications, Chinese Academy and Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210166112"]},{"raw_affiliation_string":"Institute of Remote Sensing Applications Chinese Academy of Science, Beijing, China","institution_ids":["https://openalex.org/I4210166112"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073894089","display_name":"Huadong Guo","orcid":"https://orcid.org/0000-0003-0337-1862"},"institutions":[{"id":"https://openalex.org/I4210166112","display_name":"State Key Laboratory of Remote Sensing Science","ror":"https://ror.org/05wzjqa24","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210166112"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huadong Guo","raw_affiliation_strings":["Laboratory of Remote Sensing Information Sciences, Insititute of Remote Sensing Applications, Chinese Academy and Sciences, Beijing, China","Institute of Remote Sensing Applications Chinese Academy of Science, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Laboratory of Remote Sensing Information Sciences, Insititute of Remote Sensing Applications, Chinese Academy and Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210166112"]},{"raw_affiliation_string":"Institute of Remote Sensing Applications Chinese Academy of Science, Beijing, China","institution_ids":["https://openalex.org/I4210166112"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004052318","display_name":"Zhongjun Zhang","orcid":"https://orcid.org/0000-0001-6219-8196"},"institutions":[{"id":"https://openalex.org/I4210166112","display_name":"State Key Laboratory of Remote Sensing Science","ror":"https://ror.org/05wzjqa24","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210166112"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhongjun Zhang","raw_affiliation_strings":["Laboratory of Remote Sensing Information Sciences, Insititute of Remote Sensing Applications, Chinese Academy and Sciences, Beijing, China","Institute of Remote Sensing Applications Chinese Academy of Science, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Laboratory of Remote Sensing Information Sciences, Insititute of Remote Sensing Applications, Chinese Academy and Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210166112"]},{"raw_affiliation_string":"Institute of Remote Sensing Applications Chinese Academy of Science, Beijing, China","institution_ids":["https://openalex.org/I4210166112"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5101939731"],"corresponding_institution_ids":["https://openalex.org/I4210166112"],"apc_list":null,"apc_paid":null,"fwci":0.7835,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.74891469,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"2","issue":null,"first_page":"1420","last_page":"1422"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11312","display_name":"Soil Moisture and Remote Sensing","score":1.0,"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":1.0,"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/T11333","display_name":"Climate change and permafrost","score":0.9957000017166138,"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":0.995199978351593,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/water-content","display_name":"Water content","score":0.7635300755500793},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.704088568687439},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6704567670822144},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.5781795382499695},{"id":"https://openalex.org/keywords/vegetation","display_name":"Vegetation (pathology)","score":0.5414831638336182},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.5391969680786133},{"id":"https://openalex.org/keywords/moisture","display_name":"Moisture","score":0.5069942474365234},{"id":"https://openalex.org/keywords/change-detection","display_name":"Change detection","score":0.488722562789917},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.48333048820495605},{"id":"https://openalex.org/keywords/sampling","display_name":"Sampling (signal processing)","score":0.4817923903465271},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.47583985328674316},{"id":"https://openalex.org/keywords/soil-science","display_name":"Soil science","score":0.44934189319610596},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.2568855285644531},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.20692437887191772},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1760399341583252},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.1512453258037567},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.13161030411720276},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.10992521047592163},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.08113515377044678}],"concepts":[{"id":"https://openalex.org/C24939127","wikidata":"https://www.wikidata.org/wiki/Q373499","display_name":"Water content","level":2,"score":0.7635300755500793},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.704088568687439},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6704567670822144},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.5781795382499695},{"id":"https://openalex.org/C2776133958","wikidata":"https://www.wikidata.org/wiki/Q7918366","display_name":"Vegetation (pathology)","level":2,"score":0.5414831638336182},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.5391969680786133},{"id":"https://openalex.org/C176864760","wikidata":"https://www.wikidata.org/wiki/Q217651","display_name":"Moisture","level":2,"score":0.5069942474365234},{"id":"https://openalex.org/C203595873","wikidata":"https://www.wikidata.org/wiki/Q25389927","display_name":"Change detection","level":2,"score":0.488722562789917},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.48333048820495605},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.4817923903465271},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.47583985328674316},{"id":"https://openalex.org/C159390177","wikidata":"https://www.wikidata.org/wiki/Q9161265","display_name":"Soil science","level":1,"score":0.44934189319610596},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.2568855285644531},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.20692437887191772},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1760399341583252},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.1512453258037567},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.13161030411720276},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.10992521047592163},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.08113515377044678},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"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/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","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},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2003.1294129","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2003.1294129","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2003. 2003 IEEE International Geoscience and Remote Sensing Symposium. Proceedings (IEEE Cat. No.03CH37477)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life in Land","id":"https://metadata.un.org/sdg/15","score":0.699999988079071}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":3,"referenced_works":["https://openalex.org/W2072567364","https://openalex.org/W2105440553","https://openalex.org/W2141348340"],"related_works":["https://openalex.org/W2568858292","https://openalex.org/W1515964938","https://openalex.org/W2389381914","https://openalex.org/W3181296946","https://openalex.org/W2376528221","https://openalex.org/W2359428812","https://openalex.org/W196800607","https://openalex.org/W3205829146","https://openalex.org/W2008518276","https://openalex.org/W2152662390"],"abstract_inverted_index":{"The":[0,91,100,118],"research":[1],"has":[2],"been":[3],"done":[4],"to":[5,31,35],"derive":[6],"the":[7,65,77,83],"soil":[8,37,56,93,107,130],"moisture":[9,38,57,94,108,131],"information":[10,39],"at":[11,46,115],"local":[12,50],"scale":[13],"by":[14],"using":[15,64],"single":[16,18],"polarization,":[17],"frequency":[19],"sensors":[20],"such":[21],"as":[22],"ERS-1/2,":[23],"Radarsat,":[24],"and":[25,49,87],"JERS-1.":[26],"There":[27],"is":[28],"a":[29,33,55],"need":[30],"develop":[32],"technique":[34],"estimate":[36],"from":[40,110],"these":[41],"currently":[42],"available":[43],"data":[44,109],"sources":[45],"both":[47],"regional":[48],"scales.":[51],"In":[52],"this":[53],"study,":[54],"change":[58,95,132],"detection":[59],"algorithm":[60,122],"was":[61,74],"developed":[62],"for":[63],"multi-temporal":[66],"50m":[67],"resolution":[68],"Radarsat":[69],"SCANSAR":[70],"image":[71],"data.":[72],"It":[73],"based":[75],"on":[76],"theory":[78],"model":[79],"analysis":[80],"results,":[81],"with":[82,104,123],"correction":[84],"of":[85,126],"vegetation":[86],"incident":[88],"angle":[89],"effects.":[90],"relative":[92],"value":[96],"can":[97],"be":[98],"derived.":[99],"results":[101],"were":[102],"compared":[103],"in-situ":[105],"measured":[106],"3":[111],"different":[112],"sampling":[113],"sites":[114],"study":[116],"area.":[117],"validation":[119],"indicated":[120],"our":[121],"RMSE":[124],"error":[125],"0.44":[127],"in":[128],"estimating":[129],"ratio.":[133]},"counts_by_year":[{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}