{"id":"https://openalex.org/W1967204141","doi":"https://doi.org/10.1109/igarss.2012.6350503","title":"Relating envisat ASAR and ALOS PALSAR backscattering coefficient to spot NDVI for monitoring seasonal change of pasture biomass in Western Australia","display_name":"Relating envisat ASAR and ALOS PALSAR backscattering coefficient to spot NDVI for monitoring seasonal change of pasture biomass in Western Australia","publication_year":2012,"publication_date":"2012-07-01","ids":{"openalex":"https://openalex.org/W1967204141","doi":"https://doi.org/10.1109/igarss.2012.6350503","mag":"1967204141"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2012.6350503","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2012.6350503","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE International Geoscience and Remote Sensing Symposium","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/A5100786293","display_name":"Xin Wang","orcid":"https://orcid.org/0000-0002-5274-7566"},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"Xin Wang","raw_affiliation_strings":["School of Surveying and Spatial Information Systems, University\uc2a0of New South Wales, Sydney, NSW, Australia","School of Surveying and Spatial Information Systems, The University of New South Wales, Sydney 2052, AUSTRALIA"],"affiliations":[{"raw_affiliation_string":"School of Surveying and Spatial Information Systems, University\uc2a0of New South Wales, Sydney, NSW, Australia","institution_ids":[]},{"raw_affiliation_string":"School of Surveying and Spatial Information Systems, The University of New South Wales, Sydney 2052, AUSTRALIA","institution_ids":["https://openalex.org/I31746571"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100383708","display_name":"Xiaojing Li","orcid":"https://orcid.org/0000-0002-4757-5333"},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Xiaojing Li","raw_affiliation_strings":["School of Surveying and Spatial Information Systems, School of Civil and Environment Engineering, University\uc2a0of New South Wales, Sydney, NSW, Australia","School of Surveying and Spatial Information Systems, The University of New South Wales, Sydney 2052, AUSTRALIA"],"affiliations":[{"raw_affiliation_string":"School of Surveying and Spatial Information Systems, School of Civil and Environment Engineering, University\uc2a0of New South Wales, Sydney, NSW, Australia","institution_ids":[]},{"raw_affiliation_string":"School of Surveying and Spatial Information Systems, The University of New South Wales, Sydney 2052, AUSTRALIA","institution_ids":["https://openalex.org/I31746571"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100731234","display_name":"Linlin Ge","orcid":"https://orcid.org/0000-0001-9275-7980"},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Linlin Ge","raw_affiliation_strings":["School of Surveying and Spatial Information Systems, University\uc2a0of New South Wales, Sydney, NSW, Australia","School of Surveying and Spatial Information Systems, The University of New South Wales, Sydney 2052, AUSTRALIA"],"affiliations":[{"raw_affiliation_string":"School of Surveying and Spatial Information Systems, University\uc2a0of New South Wales, Sydney, NSW, Australia","institution_ids":[]},{"raw_affiliation_string":"School of Surveying and Spatial Information Systems, The University of New South Wales, Sydney 2052, AUSTRALIA","institution_ids":["https://openalex.org/I31746571"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100786293"],"corresponding_institution_ids":["https://openalex.org/I31746571"],"apc_list":null,"apc_paid":null,"fwci":0.2891,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.64135756,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"37","issue":null,"first_page":"3744","last_page":"3747"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.9945999979972839,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"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/T10111","display_name":"Remote Sensing in Agriculture","score":0.9945999979972839,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"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/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9900000095367432,"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/T10770","display_name":"Soil Geostatistics and Mapping","score":0.9609000086784363,"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/biomass","display_name":"Biomass (ecology)","score":0.8558410406112671},{"id":"https://openalex.org/keywords/pasture","display_name":"Pasture","score":0.7964047193527222},{"id":"https://openalex.org/keywords/backscatter","display_name":"Backscatter (email)","score":0.7197665572166443},{"id":"https://openalex.org/keywords/normalized-difference-vegetation-index","display_name":"Normalized Difference Vegetation Index","score":0.664814293384552},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.6008310317993164},{"id":"https://openalex.org/keywords/temperate-climate","display_name":"Temperate climate","score":0.5692819356918335},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5216068029403687},{"id":"https://openalex.org/keywords/atmospheric-sciences","display_name":"Atmospheric sciences","score":0.355522483587265},{"id":"https://openalex.org/keywords/climate-change","display_name":"Climate change","score":0.22889915108680725},{"id":"https://openalex.org/keywords/forestry","display_name":"Forestry","score":0.22402241826057434},{"id":"https://openalex.org/keywords/agronomy","display_name":"Agronomy","score":0.20713499188423157},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.17967993021011353},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.1594603955745697},{"id":"https://openalex.org/keywords/ecology","display_name":"Ecology","score":0.09782880544662476},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.0910065770149231},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.058891743421554565}],"concepts":[{"id":"https://openalex.org/C115540264","wikidata":"https://www.wikidata.org/wiki/Q2945560","display_name":"Biomass (ecology)","level":2,"score":0.8558410406112671},{"id":"https://openalex.org/C2778053677","wikidata":"https://www.wikidata.org/wiki/Q30121","display_name":"Pasture","level":2,"score":0.7964047193527222},{"id":"https://openalex.org/C30354325","wikidata":"https://www.wikidata.org/wiki/Q204667","display_name":"Backscatter (email)","level":3,"score":0.7197665572166443},{"id":"https://openalex.org/C1549246","wikidata":"https://www.wikidata.org/wiki/Q718775","display_name":"Normalized Difference Vegetation Index","level":3,"score":0.664814293384552},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.6008310317993164},{"id":"https://openalex.org/C81461190","wikidata":"https://www.wikidata.org/wiki/Q167466","display_name":"Temperate climate","level":2,"score":0.5692819356918335},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5216068029403687},{"id":"https://openalex.org/C91586092","wikidata":"https://www.wikidata.org/wiki/Q757520","display_name":"Atmospheric sciences","level":1,"score":0.355522483587265},{"id":"https://openalex.org/C132651083","wikidata":"https://www.wikidata.org/wiki/Q7942","display_name":"Climate change","level":2,"score":0.22889915108680725},{"id":"https://openalex.org/C97137747","wikidata":"https://www.wikidata.org/wiki/Q38112","display_name":"Forestry","level":1,"score":0.22402241826057434},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.20713499188423157},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.17967993021011353},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.1594603955745697},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.09782880544662476},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0910065770149231},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.058891743421554565},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2012.6350503","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2012.6350503","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 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":13,"referenced_works":["https://openalex.org/W1673504315","https://openalex.org/W1981978730","https://openalex.org/W1991757940","https://openalex.org/W1999694824","https://openalex.org/W2009211429","https://openalex.org/W2064517850","https://openalex.org/W2064920866","https://openalex.org/W2091807119","https://openalex.org/W2184614483","https://openalex.org/W2346684299","https://openalex.org/W4251222379","https://openalex.org/W6637139634","https://openalex.org/W6832392777"],"related_works":["https://openalex.org/W2355396850","https://openalex.org/W2060778816","https://openalex.org/W2386849059","https://openalex.org/W3039702720","https://openalex.org/W3207046288","https://openalex.org/W3023446922","https://openalex.org/W2172038341","https://openalex.org/W4324030030","https://openalex.org/W4385533602","https://openalex.org/W1984213160"],"abstract_inverted_index":{"Regular":[0],"estimates":[1],"of":[2,11,24,53,92,108,135,162],"pasture":[3,13,41],"biomass":[4,25,42,54,58,141],"are":[5,55,64,72],"invaluable":[6],"for":[7,22,156],"managing":[8],"the":[9,130,133,147],"supply":[10],"annual":[12],"in":[14,26,146],"Western":[15],"Australia":[16],"(WA).":[17],"NDVI":[18,93,114],"has":[19],"been":[20],"used":[21],"estimation":[23,161],"Australia,":[27,150],"with":[28,103],"some":[29],"shortcomings":[30],"which":[31],"could":[32,46],"be":[33,47,68],"overcome":[34],"by":[35],"SAR.":[36],"The":[37],"regression":[38],"model":[39],"between":[40],"and":[43,82,111,137,142,151],"SAR":[44],"backscatter":[45,79],"obtained":[48],"if":[49],"sufficient":[50],"ground":[51],"measurements":[52,59],"available.":[56],"However,":[57],"over":[60],"a":[61,153],"large":[62],"area":[63],"not":[65],"easy":[66],"to":[67,74,80,84,97,119],"obtained.":[69],"Therefore,":[70],"we":[71],"trying":[73],"relate":[75],"ENVISAT":[76],"ASAR/ALOS":[77],"PALSAR":[78,121,138],"NDVI,":[81],"then":[83],"biomass.":[85,163],"It":[86],"was":[87],"found":[88],"that":[89],"time":[90],"series":[91],"is":[94,115],"significantly":[95,117],"correlated":[96],"ASAR":[98,136],"HH,":[99],"HV+HH,":[100],"VV+VH":[101],"(dB)":[102],"R":[104],"<sup":[105,124],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[106,125],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sup>":[107,126],"0.71,":[109],"0.67,":[110],"0.63,":[112],"respectively.":[113],"also":[116],"related":[118],"ALOS":[120],"HH":[122],"(R":[123],"=0.82).":[127],"In":[128],"conclusion,":[129],"investigation":[131],"confirmed":[132],"potential":[134],"data":[139],"monitoring":[140],"its":[143],"seasonal":[144],"change":[145],"temperate":[148],"Southwestern":[149],"provided":[152],"solid":[154],"foundation":[155],"further":[157],"research":[158],"concerning":[159],"quantitative":[160]},"counts_by_year":[{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}