{"id":"https://openalex.org/W2119757904","doi":"https://doi.org/10.1109/tgrs.2002.800242","title":"Biophysical forest type characterization in the Colombian Amazon by airborne polarimetric SAR","display_name":"Biophysical forest type characterization in the Colombian Amazon by airborne polarimetric SAR","publication_year":2002,"publication_date":"2002-06-01","ids":{"openalex":"https://openalex.org/W2119757904","doi":"https://doi.org/10.1109/tgrs.2002.800242","mag":"2119757904"},"language":"en","primary_location":{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2002.800242","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"is_oa":false,"is_in_doaj":false,"is_indexed_in_scopus":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},"type":"article","type_crossref":"journal-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/A5081567590","display_name":"D.H. Hoekman","orcid":null},"institutions":[{"id":"https://openalex.org/I913481162","display_name":"Wageningen University & Research","ror":"https://ror.org/04qw24q55","country_code":"NL","type":"funder","lineage":["https://openalex.org/I913481162"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"D.H. Hoekman","raw_affiliation_strings":["Dept. of Environ. Sci., Wageningen Univ., Netherlands"],"affiliations":[{"raw_affiliation_string":"Dept. of Environ. Sci., Wageningen Univ., Netherlands","institution_ids":["https://openalex.org/I913481162"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111748538","display_name":"M.J. Qui\u00f1ones","orcid":null},"institutions":[{"id":"https://openalex.org/I913481162","display_name":"Wageningen University & Research","ror":"https://ror.org/04qw24q55","country_code":"NL","type":"funder","lineage":["https://openalex.org/I913481162"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"M.J. Quinones","raw_affiliation_strings":["Dept. of Environ. Sci., Wageningen Univ., Netherlands"],"affiliations":[{"raw_affiliation_string":"Dept. of Environ. Sci., Wageningen Univ., Netherlands","institution_ids":["https://openalex.org/I913481162"]}]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.657,"has_fulltext":true,"fulltext_origin":"ngrams","cited_by_count":39,"citation_normalized_percentile":{"value":0.953621,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":91},"biblio":{"volume":"40","issue":"6","first_page":"1288","last_page":"1300"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9999,"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"}},"topics":[{"id":"https://openalex.org/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9999,"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"}},{"id":"https://openalex.org/T10535","display_name":"Landslides and related hazards","score":0.9922,"subfield":{"id":"https://openalex.org/subfields/2308","display_name":"Management, Monitoring, Policy and Law"},"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/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9905,"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":[],"concepts":[{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.7389194},{"id":"https://openalex.org/C28493345","wikidata":"https://www.wikidata.org/wiki/Q899381","display_name":"Polarimetry","level":3,"score":0.717454},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.54682344},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.49703458},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.42873597},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.26942417},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.26336718},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"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":[{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2002.800242","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"is_oa":false,"is_in_doaj":false,"is_indexed_in_scopus":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life on land","score":0.78,"id":"https://metadata.un.org/sdg/15"}],"grants":[],"datasets":[],"versions":[],"referenced_works_count":26,"referenced_works":["https://openalex.org/W1503416598","https://openalex.org/W1534053224","https://openalex.org/W1554544485","https://openalex.org/W1602107991","https://openalex.org/W2042020446","https://openalex.org/W2062960394","https://openalex.org/W2075505566","https://openalex.org/W2078985447","https://openalex.org/W2091619874","https://openalex.org/W2094256239","https://openalex.org/W2094742158","https://openalex.org/W2096045557","https://openalex.org/W2097272115","https://openalex.org/W2099879157","https://openalex.org/W2112662195","https://openalex.org/W2115226769","https://openalex.org/W2116394631","https://openalex.org/W2122561981","https://openalex.org/W2123948915","https://openalex.org/W2124362092","https://openalex.org/W2128550824","https://openalex.org/W2133989913","https://openalex.org/W2143716001","https://openalex.org/W2148191527","https://openalex.org/W3108398976","https://openalex.org/W4238438703"],"related_works":["https://openalex.org/W4252699458","https://openalex.org/W2612145225","https://openalex.org/W2469797871","https://openalex.org/W2324949438","https://openalex.org/W2225281849","https://openalex.org/W2161058488","https://openalex.org/W2059660610","https://openalex.org/W2035593284","https://openalex.org/W2026860918","https://openalex.org/W173514170"],"abstract_inverted_index":{"Fully":[0],"polarimetric":[1,52,210,217,229,265],"C-,":[2],"L-,":[3],"and":[4,45,88,133,189,191,209,267,279],"P-band":[5],"data":[6],"were":[7,73],"collected":[8],"by":[9,36],"NASA's":[10],"AirSAR":[11],"system":[12],"in":[13,25],"May":[14],"1993":[15],"at":[16,75],"the":[17,26,29,96,147,154,162,173,185,197,226,242,248,255],"Araracuara":[18],"test":[19],"site,":[20],"a":[21,37,51,113,141,194],"well-surveyed":[22],"forest":[23,41,62,68,86,207,268],"reserve":[24],"center":[27],"of":[28,40,98,116,144,165,187,228,232,241,247,276],"Colombian":[30],"Amazon.":[31],"The":[32,157,203,245,273],"area":[33],"is":[34,55,131,134,199,213,222,235,252],"characterized":[35],"high":[38,142,163],"diversity":[39],"types,":[42,44],"soil":[43],"flooding":[46],"conditions.":[47],"In":[48],"this":[49,277],"paper":[50],"classification":[53,176,188],"technique":[54,278],"used":[56],"to":[57,80,94,119,136,181],"assess":[58,95],"AirSAR's":[59],"potential":[60],"for":[61,102,192],"structural":[63],"type":[64,115,186],"mapping":[65],"and,":[66],"indirectly,":[67],"biophysical":[69],"characterization.":[70],"Field":[71],"observations":[72],"made":[74],"23":[76],"0.1":[77],"ha":[78],"plots":[79],"obtain":[81],"additional":[82],"quantitative":[83],"descriptions":[84,240],"on":[85,127,184,225,237],"structure":[87,208,269],"ground":[89,155],"surface":[90],"conditions,":[91],"but":[92],"also":[93],"suitability":[97],"existing":[99],"map":[100],"legends":[101],"synthetic":[103],"aperture":[104],"radar":[105,175],"(SAR)":[106],"mapping.":[107],"It":[108,234],"could":[109],"be":[110,171,271],"shown":[111,135],"that":[112],"new":[114,220],"legend":[117],"leads":[118],"physically":[120],"better":[121],"interpretable":[122],"results.":[123],"it":[124],"method":[125,221],"based":[126,224,236],"iterated":[128],"conditional":[129],"modes":[130],"introduced":[132,223],"yield":[137],"radar-derived":[138],"classifications":[139],"with":[140,146,153,282],"level":[143,164],"agreement":[145,177,198],"landscape-ecological":[148],"map,":[149],"as":[150,152],"well":[151],"observations.":[156],"following":[158],"results":[159],"may":[160],"indicate":[161],"accuracy":[166,246],"obtained:":[167],"15":[168],"classes":[169,196],"can":[170,270],"differentiated,":[172],"average":[174],"ranges":[178],"from":[179],"68%":[180],"94%":[182],"(depending":[183],"approach),":[190],"only":[193],"few":[195],"less":[200],"than":[201],"70%.":[202],"relation":[204,281],"between":[205,264],"physical":[206,239,262,274],"signal":[211,266],"properties":[212],"studied":[214],"explicitly":[215],"using":[216,254],"decomposition.":[218],"A":[219],"decomposition":[227],"coherence,":[230],"instead":[231],"power.":[233],"simple":[238],"wave-object":[243],"interaction.":[244],"complex":[249,256],"coherence":[250],"estimation":[251],"described":[253],"Wishart":[257],"distribution.":[258],"Thus,":[259],"several":[260],"interesting":[261],"relations":[263],"revealed.":[272],"limitations":[275],"its":[280],"sample":[283],"size":[284],"are":[285],"indicated.":[286]},"abstract_inverted_index_v3":null,"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W2119757904","counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2025-04-17T02:30:34.682907","created_date":"2016-06-24"}