{"id":"https://openalex.org/W4400772227","doi":"https://doi.org/10.1109/tgrs.2024.3430382","title":"Separation of Ground and Volume Scattering in Multibaseline Polarimetric SAR Data and Its Application in DTM and CHM Inversion","display_name":"Separation of Ground and Volume Scattering in Multibaseline Polarimetric SAR Data and Its Application in DTM and CHM Inversion","publication_year":2024,"publication_date":"2024-01-01","ids":{"openalex":"https://openalex.org/W4400772227","doi":"https://doi.org/10.1109/tgrs.2024.3430382"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2024.3430382","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2024.3430382","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_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":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Geoscience and Remote Sensing","raw_type":"journal-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/A5006780454","display_name":"Guobing Zeng","orcid":"https://orcid.org/0000-0002-1901-8695"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Guobing Zeng","raw_affiliation_strings":["School of Electronic and Information Engineering, Beihang University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-1901-8695","affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060688244","display_name":"Huaping Xu","orcid":"https://orcid.org/0000-0002-9559-3691"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huaping Xu","raw_affiliation_strings":["School of Electronic and Information Engineering, Beihang University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-9559-3691","affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101413601","display_name":"Yuan Wang","orcid":"https://orcid.org/0000-0001-7721-7863"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuan Wang","raw_affiliation_strings":["School of Electronic and Information Engineering, Beihang University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-7721-7863","affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062908102","display_name":"Wei Liu","orcid":"https://orcid.org/0000-0003-2968-2888"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Wei Liu","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, The Hong Kong Polytechnic University, Kowloon, Hong Kong"],"raw_orcid":"https://orcid.org/0000-0003-2968-2888","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, The Hong Kong Polytechnic University, Kowloon, Hong Kong","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048834901","display_name":"Aifang Liu","orcid":"https://orcid.org/0000-0002-3393-3806"},"institutions":[{"id":"https://openalex.org/I2800372957","display_name":"China Electronics Technology Group Corporation","ror":"https://ror.org/0098hst83","country_code":"CN","type":"company","lineage":["https://openalex.org/I2800372957"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Aifang Liu","raw_affiliation_strings":["14th Research Institute, China Electronics Technology Group Corporation, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-3393-3806","affiliations":[{"raw_affiliation_string":"14th Research Institute, China Electronics Technology Group Corporation, Nanjing, China","institution_ids":["https://openalex.org/I2800372957"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100743967","display_name":"Yuheng Liu","orcid":"https://orcid.org/0000-0002-2129-2693"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuheng Liu","raw_affiliation_strings":["School of Electronic and Information Engineering, Beihang University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100421544","display_name":"Yi Li","orcid":"https://orcid.org/0000-0002-5222-3674"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Li Yi","raw_affiliation_strings":["State Grid Sichuan Economic Research Institute, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Grid Sichuan Economic Research Institute, Chengdu, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5006780454"],"corresponding_institution_ids":["https://openalex.org/I82880672"],"apc_list":null,"apc_paid":null,"fwci":1.1923,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.76099679,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"62","issue":null,"first_page":"1","last_page":"19"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10995","display_name":"Methane Hydrates and Related Phenomena","score":0.9948999881744385,"subfield":{"id":"https://openalex.org/subfields/2304","display_name":"Environmental Chemistry"},"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/T10995","display_name":"Methane Hydrates and Related Phenomena","score":0.9948999881744385,"subfield":{"id":"https://openalex.org/subfields/2304","display_name":"Environmental Chemistry"},"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/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9904999732971191,"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/T13177","display_name":"Geological and Geophysical Studies","score":0.9782999753952026,"subfield":{"id":"https://openalex.org/subfields/1907","display_name":"Geology"},"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/remote-sensing","display_name":"Remote sensing","score":0.675782322883606},{"id":"https://openalex.org/keywords/inversion","display_name":"Inversion (geology)","score":0.6678749322891235},{"id":"https://openalex.org/keywords/polarimetry","display_name":"Polarimetry","score":0.6610581874847412},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.5871027708053589},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.5538550019264221},{"id":"https://openalex.org/keywords/scattering","display_name":"Scattering","score":0.5156470537185669},{"id":"https://openalex.org/keywords/volume","display_name":"Volume (thermodynamics)","score":0.44321632385253906},{"id":"https://openalex.org/keywords/seismology","display_name":"Seismology","score":0.15753450989723206},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.1529577374458313},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09301644563674927}],"concepts":[{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.675782322883606},{"id":"https://openalex.org/C1893757","wikidata":"https://www.wikidata.org/wiki/Q3653001","display_name":"Inversion (geology)","level":3,"score":0.6678749322891235},{"id":"https://openalex.org/C28493345","wikidata":"https://www.wikidata.org/wiki/Q899381","display_name":"Polarimetry","level":3,"score":0.6610581874847412},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.5871027708053589},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.5538550019264221},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.5156470537185669},{"id":"https://openalex.org/C20556612","wikidata":"https://www.wikidata.org/wiki/Q4469374","display_name":"Volume (thermodynamics)","level":2,"score":0.44321632385253906},{"id":"https://openalex.org/C165205528","wikidata":"https://www.wikidata.org/wiki/Q83371","display_name":"Seismology","level":1,"score":0.15753450989723206},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.1529577374458313},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09301644563674927},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C77928131","wikidata":"https://www.wikidata.org/wiki/Q193343","display_name":"Tectonics","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgrs.2024.3430382","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2024.3430382","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_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":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Geoscience and Remote Sensing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3825791392","display_name":null,"funder_award_id":"U2241202","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"},{"id":"https://openalex.org/F4320322438","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W1179254689","https://openalex.org/W1515333551","https://openalex.org/W1538058927","https://openalex.org/W1992541517","https://openalex.org/W2008471360","https://openalex.org/W2032771339","https://openalex.org/W2044987471","https://openalex.org/W2048289234","https://openalex.org/W2082306459","https://openalex.org/W2090664287","https://openalex.org/W2097272115","https://openalex.org/W2101748122","https://openalex.org/W2106226795","https://openalex.org/W2109631166","https://openalex.org/W2125596771","https://openalex.org/W2131035246","https://openalex.org/W2167811736","https://openalex.org/W2233187166","https://openalex.org/W2546820265","https://openalex.org/W2548792499","https://openalex.org/W2766912395","https://openalex.org/W2772063054","https://openalex.org/W2783667106","https://openalex.org/W2796021728","https://openalex.org/W2905442578","https://openalex.org/W2936032092","https://openalex.org/W2944840580","https://openalex.org/W2957398534","https://openalex.org/W2998858673","https://openalex.org/W3094915136","https://openalex.org/W3205512286","https://openalex.org/W4212961686","https://openalex.org/W4317837919","https://openalex.org/W4319780158","https://openalex.org/W4375929013","https://openalex.org/W4379984044","https://openalex.org/W4387917786"],"related_works":["https://openalex.org/W2026860918","https://openalex.org/W2035593284","https://openalex.org/W2612145225","https://openalex.org/W2225281849","https://openalex.org/W2161058488","https://openalex.org/W2324949438","https://openalex.org/W173514170","https://openalex.org/W2389173272","https://openalex.org/W2939295242","https://openalex.org/W2469797871"],"abstract_inverted_index":{"Polarimetric":[0],"synthetic":[1],"aperture":[2],"radar":[3],"(SAR)":[4],"tomography":[5,147],"(Pol-TomoSAR)":[6],"can":[7,131,159],"be":[8],"used":[9,190],"for":[10,95],"global":[11],"forest":[12,73,115],"digital":[13],"terrain":[14,60,234],"model":[15,20],"(DTM)":[16],"and":[17,26,38,100,106,109,116,139,153,163,178,209,216,224],"canopy":[18],"height":[19],"(CHM)":[21],"mapping":[22],"with":[23,221],"high":[24],"spatial":[25],"temporal":[27],"resolution":[28],"at":[29,104,167],"low":[30,79,168],"economic":[31],"cost.":[32],"However,":[33],"the":[34,49,75,85,96,128,145,150,156,187,195,213,236],"performance":[35,202],"of":[36,98,137,205,207],"DTM":[37,108,162,215],"CHM":[39,110,164,217],"inversion":[40,111],"in":[41,58,70,112,203,229],"current":[42],"Pol-TomoSAR":[43],"methods":[44],"is":[45,53,78,119,238],"often":[46],"compromised":[47],"when":[48],"ground-to-volume":[50],"ratio":[51],"(GVR)":[52],"low,":[54],"which":[55],"usually":[56],"happens":[57],"complicated":[59,117],"where":[61,74,235],"large":[62,230],"negative":[63,231],"slope":[64,232],"angles":[65],"are":[66],"commonly":[67,189],"present,":[68],"or":[69],"dense":[71,86,113],"tropical":[72,114],"ground":[76,99,138,152,208],"visibility":[77],"due":[80],"to":[81,186],"strong":[82],"attenuation":[83],"by":[84,143],"vegetation":[87],"layer.":[88],"In":[89],"this":[90],"work,":[91],"a":[92,133,199],"novel":[93],"method":[94,130,158],"separation":[97,136,206],"volume":[101,140,154,210],"scattering,":[102,155],"aiming":[103],"robust":[105],"accurate":[107,161],"terrain,":[118],"proposed.":[120],"By":[121],"fully":[122],"exploiting":[123],"multibaseline":[124],"polarimetric":[125],"SAR":[126,146],"data,":[127],"proposed":[129,157,196],"perform":[132],"more":[134],"effective":[135],"scattering.":[141,211],"Subsequently,":[142],"applying":[144],"technology":[148],"on":[149,174],"separated":[151],"retrieve":[160],"information":[165],"even":[166],"GVR":[169,237],"areas.":[170],"Numerical":[171],"experiments":[172],"conducted":[173],"both":[175],"simulated":[176],"data":[177,182],"P-band":[179],"airborne":[180],"F-SAR":[181],"show":[183],"that,":[184],"compared":[185],"most":[188],"two-component":[191],"algebraic":[192],"synthesis":[193],"method,":[194],"one":[197],"has":[198],"much":[200],"better":[201,219],"terms":[204],"Furthermore,":[212],"inversed":[214],"present":[218],"agreement":[220],"light":[222],"detection":[223],"ranging":[225],"(LiDAR)":[226],"measurements,":[227],"especially":[228],"angle":[233],"rather":[239],"low.":[240]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2}],"updated_date":"2025-12-21T01:58:51.020947","created_date":"2025-10-10T00:00:00"}
