{"id":"https://openalex.org/W2897608121","doi":"https://doi.org/10.1109/agro-geoinformatics.2018.8476089","title":"A Downscaling Method for Improving the Spatial Resolution of Passive Microwave Derived Soil Moisture Product Based on MODIS Data","display_name":"A Downscaling Method for Improving the Spatial Resolution of Passive Microwave Derived Soil Moisture Product Based on MODIS Data","publication_year":2018,"publication_date":"2018-08-01","ids":{"openalex":"https://openalex.org/W2897608121","doi":"https://doi.org/10.1109/agro-geoinformatics.2018.8476089","mag":"2897608121"},"language":"en","primary_location":{"id":"doi:10.1109/agro-geoinformatics.2018.8476089","is_oa":false,"landing_page_url":"https://doi.org/10.1109/agro-geoinformatics.2018.8476089","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 7th International Conference on Agro-geoinformatics (Agro-geoinformatics)","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/A5088824836","display_name":"Ke He","orcid":"https://orcid.org/0000-0001-6446-9439"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ke He","raw_affiliation_strings":["Key Laboratory of Agricultural Remote Sensing and Information System, Zhejiang University, Zhejiang Province, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Agricultural Remote Sensing and Information System, Zhejiang University, Zhejiang Province, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100359512","display_name":"Weiwei Liu","orcid":"https://orcid.org/0000-0002-2496-7748"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weiwei Liu","raw_affiliation_strings":["Key Laboratory of Agricultural Remote Sensing and Information System, Zhejiang University, Zhejiang Province, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Agricultural Remote Sensing and Information System, Zhejiang University, Zhejiang Province, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101710300","display_name":"Jingfeng Huang","orcid":"https://orcid.org/0000-0002-3751-6428"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingfeng Huang","raw_affiliation_strings":["Key Laboratory of Agricultural Remote Sensing and Information System, Zhejiang University, Zhejiang Province, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Agricultural Remote Sensing and Information System, Zhejiang University, Zhejiang Province, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111975548","display_name":"Wenjiang Huang","orcid":"https://orcid.org/0000-0001-8424-6996"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210128053","display_name":"Institute of Remote Sensing and Digital Earth","ror":"https://ror.org/02cjszf03","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128053"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenjiang Huang","raw_affiliation_strings":["Chinese Academy of Sciences line 4, Institute of Remote Sensing and Digital Earth, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences line 4, Institute of Remote Sensing and Digital Earth, Beijing, China","institution_ids":["https://openalex.org/I4210128053","https://openalex.org/I19820366"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5057149005","display_name":"Yingying Dong","orcid":"https://orcid.org/0000-0002-2865-5020"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210128053","display_name":"Institute of Remote Sensing and Digital Earth","ror":"https://ror.org/02cjszf03","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128053"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yingying Dong","raw_affiliation_strings":["Chinese Academy of Sciences line 4, Institute of Remote Sensing and Digital Earth, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences line 4, Institute of Remote Sensing and Digital Earth, Beijing, China","institution_ids":["https://openalex.org/I4210128053","https://openalex.org/I19820366"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"7","issue":null,"first_page":"1","last_page":"5"},"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":0.9908000230789185,"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/T11234","display_name":"Precipitation Measurement and Analysis","score":0.9883000254631042,"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/downscaling","display_name":"Downscaling","score":0.9214045405387878},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.633995771408081},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.621265172958374},{"id":"https://openalex.org/keywords/microwave","display_name":"Microwave","score":0.58701491355896},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.5832267999649048},{"id":"https://openalex.org/keywords/moisture","display_name":"Moisture","score":0.4948696494102478},{"id":"https://openalex.org/keywords/product","display_name":"Product (mathematics)","score":0.4906560480594635},{"id":"https://openalex.org/keywords/water-content","display_name":"Water content","score":0.4791497588157654},{"id":"https://openalex.org/keywords/resolution","display_name":"Resolution (logic)","score":0.45211705565452576},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.34276509284973145},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.2694910168647766},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.15880104899406433},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.12511539459228516},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08816221356391907},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.06783878803253174},{"id":"https://openalex.org/keywords/precipitation","display_name":"Precipitation","score":0.0630340576171875},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.05745866894721985}],"concepts":[{"id":"https://openalex.org/C41156917","wikidata":"https://www.wikidata.org/wiki/Q682831","display_name":"Downscaling","level":3,"score":0.9214045405387878},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.633995771408081},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.621265172958374},{"id":"https://openalex.org/C44838205","wikidata":"https://www.wikidata.org/wiki/Q127995","display_name":"Microwave","level":2,"score":0.58701491355896},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.5832267999649048},{"id":"https://openalex.org/C176864760","wikidata":"https://www.wikidata.org/wiki/Q217651","display_name":"Moisture","level":2,"score":0.4948696494102478},{"id":"https://openalex.org/C90673727","wikidata":"https://www.wikidata.org/wiki/Q901718","display_name":"Product (mathematics)","level":2,"score":0.4906560480594635},{"id":"https://openalex.org/C24939127","wikidata":"https://www.wikidata.org/wiki/Q373499","display_name":"Water content","level":2,"score":0.4791497588157654},{"id":"https://openalex.org/C138268822","wikidata":"https://www.wikidata.org/wiki/Q1051925","display_name":"Resolution (logic)","level":2,"score":0.45211705565452576},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.34276509284973145},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2694910168647766},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.15880104899406433},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.12511539459228516},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08816221356391907},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.06783878803253174},{"id":"https://openalex.org/C107054158","wikidata":"https://www.wikidata.org/wiki/Q25257","display_name":"Precipitation","level":2,"score":0.0630340576171875},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.05745866894721985},{"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/agro-geoinformatics.2018.8476089","is_oa":false,"landing_page_url":"https://doi.org/10.1109/agro-geoinformatics.2018.8476089","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 7th International Conference on Agro-geoinformatics (Agro-geoinformatics)","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":18,"referenced_works":["https://openalex.org/W1970369781","https://openalex.org/W1978835122","https://openalex.org/W1988810672","https://openalex.org/W2032089133","https://openalex.org/W2044892699","https://openalex.org/W2090445695","https://openalex.org/W2105440553","https://openalex.org/W2114847416","https://openalex.org/W2117255900","https://openalex.org/W2126152453","https://openalex.org/W2130083518","https://openalex.org/W2143715729","https://openalex.org/W2161071907","https://openalex.org/W2161425513","https://openalex.org/W2166609657","https://openalex.org/W2201111821","https://openalex.org/W2599868771","https://openalex.org/W6673232544"],"related_works":["https://openalex.org/W2362774332","https://openalex.org/W4249245269","https://openalex.org/W2025681766","https://openalex.org/W2765548132","https://openalex.org/W2159897444","https://openalex.org/W2542402767","https://openalex.org/W3023086044","https://openalex.org/W2294441925","https://openalex.org/W2142226356","https://openalex.org/W3210000161"],"abstract_inverted_index":{"Soil":[0],"moisture":[1,15,33,58,94,126,163,177,199,211,222,280,284,321,347,356,371,382],"is":[2,16,52,87,296,305],"an":[3],"important":[4,18],"parameter":[5],"to":[6,29,39,43,54,69,158,166,261,265,375],"be":[7],"monitored":[8],"in":[9,168,250,255,285,293,318,330],"agricultural":[10],"activities.":[11],"Estimation":[12],"on":[13,60,146],"soil":[14,32,57,93,125,162,176,198,210,221,279,283,320,346,355,370,381],"as":[17,19],"understanding":[20],"the":[21,37,90,309],"process":[22],"of":[23,46,73,80,92,187,240,242,275,302,342,351,362,380,398],"hydrology":[24],"and":[25,65,97,109,152,178,200,215,230,233,249,272,281,298,339,348,360,364,378,388,401],"ecology.":[26],"Nowadays,":[27],"how":[28],"acquire":[30],"extensive":[31],"information":[34,59],"has":[35],"became":[36],"key":[38],"this":[40,169,303],"problem":[41],"due":[42],"insufficient":[44],"performance":[45,301],"water":[47],"models.":[48],"Remote":[49],"sensing":[50],"technology":[51],"able":[53],"obtain":[55],"essential":[56],"a":[61,84,259,385],"large":[62,386],"scale":[63,245,387],"quickly":[64],"efficiently.":[66],"In":[67],"order":[68],"integrate":[70],"high":[71,141],"coverage":[72,400],"microwave":[74,123,175],"data":[75,253,393],"with":[76,127,227,317,357],"higher":[77,236,399],"spatial":[78,98,237],"resolution":[79,99,142,214],"optical/infrared":[81],"satellite":[82,188,247,392],"data,":[83],"downscaling":[85,185,228,312],"algorithm":[86,260,304],"evaluated":[88],"for":[89,190],"improvement":[91],"at":[95,140,212,235,314,372,384],"temporal":[96],"using":[100],"AMSR-E/AMSR-2":[101,160],"(The":[102,111],"Advanced":[103],"Microwave":[104],"Scanning":[105],"Radiometer":[106],"-":[107],"EOS/2)":[108],"MODIS":[110,155],"Moderate":[112],"Resolution":[113],"Imaging":[114],"Spectroradiometer).":[115],"The":[116,269,300,333],"turbulent":[117],"energy":[118,201],"fluxes":[119],"which":[120,193],"link":[121],"passive":[122],"derived":[124],"several":[128,179,216],"factors":[129],"(eg:":[130],"NDVI":[131],"(Normalized":[132],"Difference":[133],"Vegetation":[134],"Index),":[135],"LST(Land":[136],"Surface":[137],"Temperature),":[138],"albedo)":[139],"through":[143,205],"evapotranspiration.":[144],"Based":[145],"\u201cuniversal":[147],"triangle":[148],"method\u201d,":[149],"NDVI,":[150,231],"albedo,":[151],"LST":[153,232],"from":[154,164,289,327,394],"are":[156],"used":[157,254,258],"downscale":[159],"daily":[161,311],"25km":[165],"1km":[167,373],"study.":[170],"With":[171],"linear":[172,207,273,340],"relationships":[173],"between":[174,197,209,246],"parameters":[180,186,229],"(NDVI,":[181],"LST,":[182,218],"albedo),":[183],"specific":[184],"images":[189],"same":[191],"date":[192,248],"represents":[194],"unique":[195],"relations":[196],"flux":[202],"was":[203,223],"calculated":[204],"multivariate":[206],"model":[208],"coarse":[213],"parameters(NDVI,":[217],"albedo).":[219],"Downscaled":[220],"obtained":[224,310],"by":[225,307],"calculation":[226],"albedo":[234],"resolution.":[238,403],"Because":[239],"discrepancy":[241],"different":[243,290],"spatio-temporal":[244],"situ":[251,319],"point":[252,322],"validation,":[256],"we":[257],"rescale":[262],"downscaled":[263,278,345,369],"result":[264,334],"remove":[266],"systematic":[267],"differences.":[268],"scatter":[270,337],"plot":[271,338],"fit":[274,341],"10":[276,286,343,352],"years":[277,344],"measured":[282],"cm":[287,325,353],"depth":[288,354],"agro-meteorological":[291,328],"station":[292,329,349],"Inner":[294,331],"Mongolia":[295],"plotted":[297],"analyzed.":[299],"assessed":[306],"comparing":[308],"results":[313],"1":[315],"km":[316],"measurement":[323],"(10":[324],"depth)":[326],"Mongolia.":[332],"showed":[335,367],"that":[336,368],"observation":[350],"its":[358],"bias":[359],"RMSE":[361],"-0.094":[363],"0.092.":[365],"Results":[366],"enable":[374],"represent":[376],"value":[377],"variability":[379],"content":[383],"perform":[389],"better":[390],"than":[391],"single":[395],"source":[396],"because":[397],"spatial-temporal":[402]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
