{"id":"https://openalex.org/W3118822061","doi":"https://doi.org/10.3390/rs13020174","title":"Forest Canopy Height Estimation Using Polarimetric Interferometric Synthetic Aperture Radar (PolInSAR) Technology Based on Full-Polarized ALOS/PALSAR Data","display_name":"Forest Canopy Height Estimation Using Polarimetric Interferometric Synthetic Aperture Radar (PolInSAR) Technology Based on Full-Polarized ALOS/PALSAR Data","publication_year":2021,"publication_date":"2021-01-06","ids":{"openalex":"https://openalex.org/W3118822061","doi":"https://doi.org/10.3390/rs13020174","mag":"3118822061"},"language":"en","primary_location":{"id":"doi:10.3390/rs13020174","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs13020174","pdf_url":null,"source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.3390/rs13020174","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100344528","display_name":"Wei Chen","orcid":"https://orcid.org/0000-0003-0303-3978"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Wei Chen","raw_affiliation_strings":["Institute of Surface-Earth System Science, School of Earth System Science, Tianjin University, Tianjin 300072, China"],"affiliations":[{"raw_affiliation_string":"Institute of Surface-Earth System Science, School of Earth System Science, Tianjin University, Tianjin 300072, China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053782939","display_name":"Qihui Zheng","orcid":null},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qihui Zheng","raw_affiliation_strings":["Institute of Surface-Earth System Science, School of Earth System Science, Tianjin University, Tianjin 300072, China"],"affiliations":[{"raw_affiliation_string":"Institute of Surface-Earth System Science, School of Earth System Science, Tianjin University, Tianjin 300072, China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110069617","display_name":"Haibing Xiang","orcid":null},"institutions":[{"id":"https://openalex.org/I4210101880","display_name":"Institute of Scientific and Technical Information","ror":"https://ror.org/0170b6c09","country_code":"CN","type":"facility","lineage":["https://openalex.org/I107851509","https://openalex.org/I4210101880","https://openalex.org/I4210127390","https://openalex.org/I4210151987"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haibing Xiang","raw_affiliation_strings":["Key Laboratory of Aperture Array and Space Application, No. 38 Research Institute of CETC, Hefei 230088, China","Key Laboratory of Intelligent Information Processing, No. 38 Research Institute of CETC, Hefei 230088, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Aperture Array and Space Application, No. 38 Research Institute of CETC, Hefei 230088, China","institution_ids":[]},{"raw_affiliation_string":"Key Laboratory of Intelligent Information Processing, No. 38 Research Institute of CETC, Hefei 230088, China","institution_ids":["https://openalex.org/I4210101880"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100385757","display_name":"Xu Chen","orcid":"https://orcid.org/0000-0003-1122-1661"},"institutions":[{"id":"https://openalex.org/I80947539","display_name":"Fuzhou University","ror":"https://ror.org/011xvna82","country_code":"CN","type":"education","lineage":["https://openalex.org/I80947539"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xu Chen","raw_affiliation_strings":["College of Environment and Resources, Fuzhou University, Fuzhou 350108, China"],"affiliations":[{"raw_affiliation_string":"College of Environment and Resources, Fuzhou University, Fuzhou 350108, China","institution_ids":["https://openalex.org/I80947539"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062201071","display_name":"Tetsuro Sakai","orcid":"https://orcid.org/0000-0003-2878-3775"},"institutions":[{"id":"https://openalex.org/I22299242","display_name":"Kyoto University","ror":"https://ror.org/02kpeqv85","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242"]},{"id":"https://openalex.org/I39012071","display_name":"Kyoto College of Graduate Studies for Informatics","ror":"https://ror.org/05mzj8a56","country_code":"JP","type":"education","lineage":["https://openalex.org/I39012071"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tetsuro Sakai","raw_affiliation_strings":["Biosphere Informatics Laboratory, Department of Social Informatics, Graduate School of Informatics, Kyoto University, Kyoto 606-8501, Japan"],"affiliations":[{"raw_affiliation_string":"Biosphere Informatics Laboratory, Department of Social Informatics, Graduate School of Informatics, Kyoto University, Kyoto 606-8501, Japan","institution_ids":["https://openalex.org/I39012071","https://openalex.org/I22299242"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5100344528"],"corresponding_institution_ids":["https://openalex.org/I162868743"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":35.1449,"has_fulltext":false,"cited_by_count":44,"citation_normalized_percentile":{"value":0.99498415,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":"13","issue":"2","first_page":"174","last_page":"174"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9997000098228455,"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":0.9997000098228455,"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/T10644","display_name":"Cryospheric studies and observations","score":0.9979000091552734,"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/T10535","display_name":"Landslides and related hazards","score":0.9969000220298767,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.7840346693992615},{"id":"https://openalex.org/keywords/interferometric-synthetic-aperture-radar","display_name":"Interferometric synthetic aperture radar","score":0.6203148365020752},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.5527681708335876},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.509325385093689},{"id":"https://openalex.org/keywords/interferometry","display_name":"Interferometry","score":0.5067601799964905},{"id":"https://openalex.org/keywords/shuttle-radar-topography-mission","display_name":"Shuttle Radar Topography Mission","score":0.5029770731925964},{"id":"https://openalex.org/keywords/polarimetry","display_name":"Polarimetry","score":0.4871508777141571},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.4450395703315735},{"id":"https://openalex.org/keywords/amplitude","display_name":"Amplitude","score":0.4364592432975769},{"id":"https://openalex.org/keywords/canopy","display_name":"Canopy","score":0.4178650379180908},{"id":"https://openalex.org/keywords/digital-elevation-model","display_name":"Digital elevation model","score":0.33590376377105713},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.3288804292678833},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.3175957500934601},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.20716488361358643},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.14952322840690613},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.12897014617919922},{"id":"https://openalex.org/keywords/scattering","display_name":"Scattering","score":0.11206170916557312},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.11021190881729126}],"concepts":[{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.7840346693992615},{"id":"https://openalex.org/C22286887","wikidata":"https://www.wikidata.org/wiki/Q1666056","display_name":"Interferometric synthetic aperture radar","level":3,"score":0.6203148365020752},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.5527681708335876},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.509325385093689},{"id":"https://openalex.org/C166689943","wikidata":"https://www.wikidata.org/wiki/Q850283","display_name":"Interferometry","level":2,"score":0.5067601799964905},{"id":"https://openalex.org/C184149073","wikidata":"https://www.wikidata.org/wiki/Q965136","display_name":"Shuttle Radar Topography Mission","level":3,"score":0.5029770731925964},{"id":"https://openalex.org/C28493345","wikidata":"https://www.wikidata.org/wiki/Q899381","display_name":"Polarimetry","level":3,"score":0.4871508777141571},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.4450395703315735},{"id":"https://openalex.org/C180205008","wikidata":"https://www.wikidata.org/wiki/Q159190","display_name":"Amplitude","level":2,"score":0.4364592432975769},{"id":"https://openalex.org/C101000010","wikidata":"https://www.wikidata.org/wiki/Q5033434","display_name":"Canopy","level":2,"score":0.4178650379180908},{"id":"https://openalex.org/C181843262","wikidata":"https://www.wikidata.org/wiki/Q640492","display_name":"Digital elevation model","level":2,"score":0.33590376377105713},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.3288804292678833},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.3175957500934601},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.20716488361358643},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.14952322840690613},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.12897014617919922},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.11206170916557312},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.11021190881729126},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs13020174","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs13020174","pdf_url":null,"source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:51f74f6d03334e43b968924deee60ea9","is_oa":true,"landing_page_url":"https://doaj.org/article/51f74f6d03334e43b968924deee60ea9","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 13, Iss 2, p 174 (2021)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/13/2/174/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs13020174","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing; Volume 13; Issue 2; Pages: 174","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs13020174","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs13020174","pdf_url":null,"source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/15","display_name":"Life in Land","score":0.7400000095367432}],"awards":[{"id":"https://openalex.org/G6168687200","display_name":null,"funder_award_id":"41601368 and 41861144026","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":46,"referenced_works":["https://openalex.org/W199755745","https://openalex.org/W1482892317","https://openalex.org/W1975978920","https://openalex.org/W1981693891","https://openalex.org/W1985115764","https://openalex.org/W1999951721","https://openalex.org/W2008471360","https://openalex.org/W2008542193","https://openalex.org/W2018044115","https://openalex.org/W2035078530","https://openalex.org/W2040192259","https://openalex.org/W2044769733","https://openalex.org/W2044987471","https://openalex.org/W2049290650","https://openalex.org/W2083565284","https://openalex.org/W2083734357","https://openalex.org/W2084557967","https://openalex.org/W2105850256","https://openalex.org/W2124469661","https://openalex.org/W2142134428","https://openalex.org/W2144371405","https://openalex.org/W2158158062","https://openalex.org/W2162963099","https://openalex.org/W2261136427","https://openalex.org/W2265249036","https://openalex.org/W2482630804","https://openalex.org/W2750058143","https://openalex.org/W2756173181","https://openalex.org/W2799697389","https://openalex.org/W2802385618","https://openalex.org/W2807472028","https://openalex.org/W2815612330","https://openalex.org/W2845213002","https://openalex.org/W2883306800","https://openalex.org/W2899184311","https://openalex.org/W2900379690","https://openalex.org/W2905442578","https://openalex.org/W2911799365","https://openalex.org/W2912508434","https://openalex.org/W2945750834","https://openalex.org/W2953232201","https://openalex.org/W6628820871","https://openalex.org/W6663051777","https://openalex.org/W6752400254","https://openalex.org/W6756052441","https://openalex.org/W6765346889"],"related_works":["https://openalex.org/W2011460488","https://openalex.org/W2055954178","https://openalex.org/W3161754348","https://openalex.org/W4294970007","https://openalex.org/W2469485159","https://openalex.org/W3133813888","https://openalex.org/W3093283807","https://openalex.org/W2246795038","https://openalex.org/W2014184592","https://openalex.org/W2027476449"],"abstract_inverted_index":{"Forest":[0],"canopy":[1,42,74,166,184,194,261],"height":[2,75,167,185,262],"is":[3],"a":[4,250],"basic":[5],"metric":[6],"characterizing":[7],"forest":[8,41,260,273],"growth":[9],"and":[10,62,76,89,152,170,209,257,276],"carbon":[11],"sink":[12],"capacity.":[13],"Based":[14],"on":[15,100,121,144],"full-polarized":[16,265],"Advanced":[17],"Land":[18],"Observing":[19],"Satellite/Phased":[20],"Array":[21],"type":[22],"L-band":[23,266],"Synthetic":[24,34],"Aperture":[25,35],"Radar":[26,36,147],"(ALOS/PALSAR)":[27],"data,":[28],"this":[29],"study":[30],"used":[31],"Polarimetric":[32],"Interferometric":[33],"(PolInSAR)":[37],"technology":[38],"to":[39,72,106,163,217,228,242],"estimate":[40],"height.":[43,195],"In":[44],"total":[45],"the":[46,84,96,101,108,112,126,156,165,172,178,183,188,193,198,201,204,210,224,231,236,243,253],"four":[47],"methods":[48],"of":[49,83,86,95,114,129,203,233],"differential":[50,179],"DEM":[51,150,180],"(digital":[52],"elevation":[53],"model)":[54],"algorithm,":[55,58],"coherent":[56,59,189],"amplitude":[57,190],"phase-amplitude":[60],"algorithm":[61,68,181,191,255],"three-stage":[63],"random":[64],"volume":[65],"over":[66,160],"ground":[67],"(RVoG_3)":[69],"were":[70],"proposed":[71],"obtain":[73],"their":[77],"accuracy":[78],"was":[79,104,119,141,207],"compared":[80,241],"in":[81,138],"consideration":[82],"impacts":[85],"coherence":[87,102],"coefficient":[88,103,226],"range":[90,139,234],"slope":[91,137],"levels.":[92],"The":[93,136,174],"influence":[94],"statistical":[97],"window":[98],"size":[99],"analyzed":[105],"improve":[107,171],"estimation":[109,168,263],"accuracy.":[110,173],"On":[111],"basis":[113],"traditional":[115],"algorithms,":[116],"time":[117,222],"decoherence":[118],"performed":[120],"ALOS/PALSAR":[122],"data":[123,151,271],"by":[124],"introducing":[125],"change":[127],"rate":[128],"Landsat":[130],"NDVI":[131],"(Normalized":[132],"Difference":[133],"Vegetation":[134],"Index).":[135],"direction":[140],"calculated":[142],"based":[143],"SRTM":[145],"(Shuttle":[146],"Topography":[148],"Mission)":[149],"then":[153],"introduced":[154],"into":[155],"s-RVoG":[157,237],"(sloped-Random":[158],"Volume":[159],"Ground)":[161],"model":[162,169,206,238],"optimize":[164],"results":[175,247],"indicated":[176],"that":[177],"underestimated":[182],"significantly,":[186],"while":[187],"overestimated":[192],"After":[196],"removing":[197],"systematic":[199],"coherence,":[200],"overestimation":[202],"RVoG_3":[205],"restrained,":[208],"absolute":[211],"error":[212],"decreased":[213],"from":[214],"23.68":[215],"m":[216],"4.86":[218],"m.":[219],"With":[220,230],"further":[221],"decoherence,":[223],"determination":[225],"increased":[227],"0.2439.":[229],"introduction":[232],"slope,":[235],"shows":[239],"improvement":[240],"RVoG":[244],"model.":[245],"Our":[246],"will":[248],"provide":[249],"reference":[251],"for":[252,259,272],"appropriate":[254],"selection":[256],"optimization":[258],"using":[264],"synthetic":[267],"aperture":[268],"radar":[269],"(SAR)":[270],"ecosystem":[274],"monitoring":[275],"management.":[277]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":14},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":8},{"year":2021,"cited_by_count":5}],"updated_date":"2026-03-17T09:09:15.849793","created_date":"2025-10-10T00:00:00"}
