{"id":"https://openalex.org/W2135185402","doi":"https://doi.org/10.1109/igarss.2003.1294849","title":"Biophysical parameter retrieval from forest and crop canopies in the optical and microwave domains using 3D models of canopy structure","display_name":"Biophysical parameter retrieval from forest and crop canopies in the optical and microwave domains using 3D models of canopy structure","publication_year":2004,"publication_date":"2004-06-21","ids":{"openalex":"https://openalex.org/W2135185402","doi":"https://doi.org/10.1109/igarss.2003.1294849","mag":"2135185402"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2003.1294849","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2003.1294849","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":"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/A5034465503","display_name":"P. Saich","orcid":null},"institutions":[{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"P. Saich","raw_affiliation_strings":["University College London, London, UK","Dept. of Geogr., Univ. Coll. London, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University College London, London, UK","institution_ids":["https://openalex.org/I45129253"]},{"raw_affiliation_string":"Dept. of Geogr., Univ. Coll. London, UK","institution_ids":["https://openalex.org/I45129253"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064113664","display_name":"P. Lewis","orcid":"https://orcid.org/0000-0002-9047-9179"},"institutions":[{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"P. Lewis","raw_affiliation_strings":["University College London, London, UK","Dept. of Geogr., Univ. Coll. London, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University College London, London, UK","institution_ids":["https://openalex.org/I45129253"]},{"raw_affiliation_string":"Dept. of Geogr., Univ. Coll. London, UK","institution_ids":["https://openalex.org/I45129253"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5044033108","display_name":"Mathias Disney","orcid":"https://orcid.org/0000-0002-2407-4026"},"institutions":[{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"M.I. Disney","raw_affiliation_strings":["University College London, London, UK","Dept. of Geogr., Univ. Coll. London, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University College London, London, UK","institution_ids":["https://openalex.org/I45129253"]},{"raw_affiliation_string":"Dept. of Geogr., Univ. Coll. London, UK","institution_ids":["https://openalex.org/I45129253"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I45129253"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"6","issue":null,"first_page":"3546","last_page":"3548"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9994000196456909,"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":0.9994000196456909,"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/T10111","display_name":"Remote Sensing in Agriculture","score":0.9980999827384949,"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":0.9966999888420105,"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/canopy","display_name":"Canopy","score":0.7810344099998474},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.7434712648391724},{"id":"https://openalex.org/keywords/backscatter","display_name":"Backscatter (email)","score":0.710735559463501},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.5933805704116821},{"id":"https://openalex.org/keywords/microwave","display_name":"Microwave","score":0.5931380391120911},{"id":"https://openalex.org/keywords/scattering","display_name":"Scattering","score":0.5597203969955444},{"id":"https://openalex.org/keywords/inversion","display_name":"Inversion (geology)","score":0.5258373022079468},{"id":"https://openalex.org/keywords/tree-canopy","display_name":"Tree canopy","score":0.5044897794723511},{"id":"https://openalex.org/keywords/scots-pine","display_name":"Scots pine","score":0.4770200252532959},{"id":"https://openalex.org/keywords/light-scattering","display_name":"Light scattering","score":0.42319822311401367},{"id":"https://openalex.org/keywords/microwave-imaging","display_name":"Microwave imaging","score":0.4174846112728119},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.3139946758747101},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.23889455199241638},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.1668870449066162},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.15190419554710388},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.14819413423538208},{"id":"https://openalex.org/keywords/pinus-genus","display_name":"Pinus <genus>","score":0.0805998146533966}],"concepts":[{"id":"https://openalex.org/C101000010","wikidata":"https://www.wikidata.org/wiki/Q5033434","display_name":"Canopy","level":2,"score":0.7810344099998474},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.7434712648391724},{"id":"https://openalex.org/C30354325","wikidata":"https://www.wikidata.org/wiki/Q204667","display_name":"Backscatter (email)","level":3,"score":0.710735559463501},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.5933805704116821},{"id":"https://openalex.org/C44838205","wikidata":"https://www.wikidata.org/wiki/Q127995","display_name":"Microwave","level":2,"score":0.5931380391120911},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.5597203969955444},{"id":"https://openalex.org/C1893757","wikidata":"https://www.wikidata.org/wiki/Q3653001","display_name":"Inversion (geology)","level":3,"score":0.5258373022079468},{"id":"https://openalex.org/C39807119","wikidata":"https://www.wikidata.org/wiki/Q1134228","display_name":"Tree canopy","level":3,"score":0.5044897794723511},{"id":"https://openalex.org/C2779128174","wikidata":"https://www.wikidata.org/wiki/Q133128","display_name":"Scots pine","level":3,"score":0.4770200252532959},{"id":"https://openalex.org/C120456961","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Light scattering","level":3,"score":0.42319822311401367},{"id":"https://openalex.org/C2779885931","wikidata":"https://www.wikidata.org/wiki/Q17010029","display_name":"Microwave imaging","level":3,"score":0.4174846112728119},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3139946758747101},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.23889455199241638},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.1668870449066162},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.15190419554710388},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.14819413423538208},{"id":"https://openalex.org/C2910048773","wikidata":"https://www.wikidata.org/wiki/Q1924659","display_name":"Pinus <genus>","level":2,"score":0.0805998146533966},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.0},{"id":"https://openalex.org/C109007969","wikidata":"https://www.wikidata.org/wiki/Q749565","display_name":"Structural basin","level":2,"score":0.0},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/igarss.2003.1294849","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2003.1294849","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"},{"id":"pmh:oai:eprints.ucl.ac.uk.OAI2:189199","is_oa":false,"landing_page_url":"http://discovery.ucl.ac.uk/189199/","pdf_url":null,"source":{"id":"https://openalex.org/S4306400024","display_name":"UCL Discovery (University College London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I45129253","host_organization_name":"University College London","host_organization_lineage":["https://openalex.org/I45129253"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"In: (Proceedings) 23rd International Geoscience and Remote Sensing Symposium (IGARSS 2003). (pp. pp. 3546-3548). IEEE (2003)","raw_type":"Proceedings paper"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life in Land","id":"https://metadata.un.org/sdg/15","score":0.6600000262260437}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W191040107","https://openalex.org/W1964075343","https://openalex.org/W1978991768","https://openalex.org/W2157300394","https://openalex.org/W2161597958","https://openalex.org/W4237144626","https://openalex.org/W6607829624"],"related_works":["https://openalex.org/W2133571018","https://openalex.org/W2186441079","https://openalex.org/W839314476","https://openalex.org/W2911021198","https://openalex.org/W2184415362","https://openalex.org/W2162457975","https://openalex.org/W2155562264","https://openalex.org/W146632723","https://openalex.org/W257069617","https://openalex.org/W4388002995"],"abstract_inverted_index":{"3D":[0],"structural":[1,54],"models":[2,17,29,44,82,120],"of":[3,18,36,66,98,121],"a":[4,9],"(dynamic)":[5],"wheat":[6],"canopy":[7,12,19,38,61],"and":[8,25,40,48,55,69,85,92,109,124,140],"Scots":[10],"pine":[11],"are":[13,72,76,112],"used":[14,77],"to":[15,33,78],"drive":[16],"scattering":[20,43,81,122],"behaviour":[21,123],"in":[22,45],"the":[23,46,53,59,80,115],"optical":[24,47,108],"microwave":[26,49,110],"domains.":[27,50],"These":[28,74],"have":[30,131],"been":[31,132],"shown":[32,105],"be":[34],"capable":[35],"simulating":[37],"reflectance":[39,67,84,91],"backscatter":[41,70,86,94],"using":[42],"By":[51],"varying":[52],"radiometric":[56],"parameters":[57],"governing":[58],"simulated":[60],"response,":[62],"look-up":[63],"tables":[64],"(LUTs)":[65],"(optical)":[68],"(microwave)":[71],"constructed.":[73],"LUTs":[75,130],"'invert'":[79],"against":[83,135],"observations":[87,136],"made":[88],"from":[89],"airborne":[90],"SAR":[93],"data.":[95],"The":[96],"practicability":[97],"this":[99],"approach":[100],"is":[101,104,137],"demonstrated.":[102],"It":[103],"that":[106],"combined":[107],"retrievals":[111],"possible":[113],"without":[114],"need":[116],"for":[117],"simplified":[118],"mathematical":[119],"time-consuming":[125],"numerical":[126],"inversion":[127,134],"techniques.":[128],"Once":[129],"generated,":[133],"very":[138],"rapid":[139],"flexible.":[141]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2013,"cited_by_count":2}],"updated_date":"2026-07-19T07:52:34.831488","created_date":"2025-10-10T00:00:00"}