{"id":"https://openalex.org/W3205512286","doi":"https://doi.org/10.1109/igarss47720.2021.9553623","title":"Improvement Prospects of DTM Reconstruction from P-Band SAR Tomography Over Tropical Dense Forests","display_name":"Improvement Prospects of DTM Reconstruction from P-Band SAR Tomography Over Tropical Dense Forests","publication_year":2021,"publication_date":"2021-07-11","ids":{"openalex":"https://openalex.org/W3205512286","doi":"https://doi.org/10.1109/igarss47720.2021.9553623","mag":"3205512286"},"language":"en","primary_location":{"id":"doi:10.1109/igarss47720.2021.9553623","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss47720.2021.9553623","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS","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/A5029612033","display_name":"Ma\u00ebl SMESSAERT","orcid":null},"institutions":[{"id":"https://openalex.org/I134560555","display_name":"Universit\u00e9 Toulouse III - Paul Sabatier","ror":"https://ror.org/02v6kpv12","country_code":"FR","type":"education","lineage":["https://openalex.org/I134560555","https://openalex.org/I4405258862"]},{"id":"https://openalex.org/I4210100083","display_name":"Centre d'\u00c9tudes Spatiales de la Biosph\u00e8re","ror":"https://ror.org/01225hq90","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I134560555","https://openalex.org/I2799535048","https://openalex.org/I2802818602","https://openalex.org/I4210088668","https://openalex.org/I4210090127","https://openalex.org/I4210100083","https://openalex.org/I4210131494","https://openalex.org/I4210148025","https://openalex.org/I4210166444","https://openalex.org/I4405258862"]},{"id":"https://openalex.org/I4210166444","display_name":"Institut de Recherche pour le D\u00e9veloppement","ror":"https://ror.org/05q3vnk25","country_code":"FR","type":"government","lineage":["https://openalex.org/I2802818602","https://openalex.org/I4210090127","https://openalex.org/I4210131494","https://openalex.org/I4210166444"]},{"id":"https://openalex.org/I17866349","display_name":"Universit\u00e9 F\u00e9d\u00e9rale de Toulouse Midi-Pyr\u00e9n\u00e9es","ror":"https://ror.org/004raaa70","country_code":"FR","type":"education","lineage":["https://openalex.org/I17866349"]},{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210088668","display_name":"Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement","ror":"https://ror.org/003vg9w96","country_code":"FR","type":"government","lineage":["https://openalex.org/I4210088668"]},{"id":"https://openalex.org/I4210136798","display_name":"Capgemini (France)","ror":"https://ror.org/03qx9tc91","country_code":"FR","type":"company","lineage":["https://openalex.org/I4210136798"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Mael Smessaert","raw_affiliation_strings":["CESBIO, Universit\u00e9 de Toulouse, CNES/CNRS/INRAE/IRD/UPS, Toulouse, France","Capgemini, Toulouse, France"],"affiliations":[{"raw_affiliation_string":"CESBIO, Universit\u00e9 de Toulouse, CNES/CNRS/INRAE/IRD/UPS, Toulouse, France","institution_ids":["https://openalex.org/I17866349","https://openalex.org/I4210100083","https://openalex.org/I134560555","https://openalex.org/I4210166444","https://openalex.org/I4210088668","https://openalex.org/I1294671590"]},{"raw_affiliation_string":"Capgemini, Toulouse, France","institution_ids":["https://openalex.org/I4210136798"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5107541391","display_name":"Ludovic Villard","orcid":null},"institutions":[{"id":"https://openalex.org/I17866349","display_name":"Universit\u00e9 F\u00e9d\u00e9rale de Toulouse Midi-Pyr\u00e9n\u00e9es","ror":"https://ror.org/004raaa70","country_code":"FR","type":"education","lineage":["https://openalex.org/I17866349"]},{"id":"https://openalex.org/I4210088668","display_name":"Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement","ror":"https://ror.org/003vg9w96","country_code":"FR","type":"government","lineage":["https://openalex.org/I4210088668"]},{"id":"https://openalex.org/I4210100083","display_name":"Centre d'\u00c9tudes Spatiales de la Biosph\u00e8re","ror":"https://ror.org/01225hq90","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I134560555","https://openalex.org/I2799535048","https://openalex.org/I2802818602","https://openalex.org/I4210088668","https://openalex.org/I4210090127","https://openalex.org/I4210100083","https://openalex.org/I4210131494","https://openalex.org/I4210148025","https://openalex.org/I4210166444","https://openalex.org/I4405258862"]},{"id":"https://openalex.org/I4210166444","display_name":"Institut de Recherche pour le D\u00e9veloppement","ror":"https://ror.org/05q3vnk25","country_code":"FR","type":"government","lineage":["https://openalex.org/I2802818602","https://openalex.org/I4210090127","https://openalex.org/I4210131494","https://openalex.org/I4210166444"]},{"id":"https://openalex.org/I134560555","display_name":"Universit\u00e9 Toulouse III - Paul Sabatier","ror":"https://ror.org/02v6kpv12","country_code":"FR","type":"education","lineage":["https://openalex.org/I134560555","https://openalex.org/I4405258862"]},{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Ludovic Villard","raw_affiliation_strings":["CESBIO, Universit\u00e9 de Toulouse, CNES/CNRS/INRAE/IRD/UPS, Toulouse, France"],"affiliations":[{"raw_affiliation_string":"CESBIO, Universit\u00e9 de Toulouse, CNES/CNRS/INRAE/IRD/UPS, Toulouse, France","institution_ids":["https://openalex.org/I17866349","https://openalex.org/I4210100083","https://openalex.org/I134560555","https://openalex.org/I4210166444","https://openalex.org/I4210088668","https://openalex.org/I1294671590"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010106274","display_name":"Laurent Polidori","orcid":"https://orcid.org/0000-0001-6220-9561"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I17866349","display_name":"Universit\u00e9 F\u00e9d\u00e9rale de Toulouse Midi-Pyr\u00e9n\u00e9es","ror":"https://ror.org/004raaa70","country_code":"FR","type":"education","lineage":["https://openalex.org/I17866349"]},{"id":"https://openalex.org/I4210166444","display_name":"Institut de Recherche pour le D\u00e9veloppement","ror":"https://ror.org/05q3vnk25","country_code":"FR","type":"government","lineage":["https://openalex.org/I2802818602","https://openalex.org/I4210090127","https://openalex.org/I4210131494","https://openalex.org/I4210166444"]},{"id":"https://openalex.org/I134560555","display_name":"Universit\u00e9 Toulouse III - Paul Sabatier","ror":"https://ror.org/02v6kpv12","country_code":"FR","type":"education","lineage":["https://openalex.org/I134560555","https://openalex.org/I4405258862"]},{"id":"https://openalex.org/I4210100083","display_name":"Centre d'\u00c9tudes Spatiales de la Biosph\u00e8re","ror":"https://ror.org/01225hq90","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I134560555","https://openalex.org/I2799535048","https://openalex.org/I2802818602","https://openalex.org/I4210088668","https://openalex.org/I4210090127","https://openalex.org/I4210100083","https://openalex.org/I4210131494","https://openalex.org/I4210148025","https://openalex.org/I4210166444","https://openalex.org/I4405258862"]},{"id":"https://openalex.org/I4210088668","display_name":"Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement","ror":"https://ror.org/003vg9w96","country_code":"FR","type":"government","lineage":["https://openalex.org/I4210088668"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Laurent Polidori","raw_affiliation_strings":["CESBIO, Universit\u00e9 de Toulouse, CNES/CNRS/INRAE/IRD/UPS, Toulouse, France","UFPA, Instituto de Geoco\u00eancias, B\u00e9l\u00e9m, Brazil"],"affiliations":[{"raw_affiliation_string":"CESBIO, Universit\u00e9 de Toulouse, CNES/CNRS/INRAE/IRD/UPS, Toulouse, France","institution_ids":["https://openalex.org/I17866349","https://openalex.org/I4210100083","https://openalex.org/I134560555","https://openalex.org/I4210166444","https://openalex.org/I4210088668","https://openalex.org/I1294671590"]},{"raw_affiliation_string":"UFPA, Instituto de Geoco\u00eancias, B\u00e9l\u00e9m, Brazil","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111816036","display_name":"Sandrine Daniel","orcid":null},"institutions":[{"id":"https://openalex.org/I4210136798","display_name":"Capgemini (France)","ror":"https://ror.org/03qx9tc91","country_code":"FR","type":"company","lineage":["https://openalex.org/I4210136798"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Sandrine Daniel","raw_affiliation_strings":["Capgemini, Toulouse, France"],"affiliations":[{"raw_affiliation_string":"Capgemini, Toulouse, France","institution_ids":["https://openalex.org/I4210136798"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082938344","display_name":"Laurent Ferro-Famil","orcid":null},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I17866349","display_name":"Universit\u00e9 F\u00e9d\u00e9rale de Toulouse Midi-Pyr\u00e9n\u00e9es","ror":"https://ror.org/004raaa70","country_code":"FR","type":"education","lineage":["https://openalex.org/I17866349"]},{"id":"https://openalex.org/I4210100151","display_name":"Institut d'\u00c9lectronique et des Technologies du num\u00e9Rique","ror":"https://ror.org/013q33h79","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I28221208","https://openalex.org/I4210095849","https://openalex.org/I4210100151","https://openalex.org/I56067802","https://openalex.org/I97188460"]},{"id":"https://openalex.org/I4210166444","display_name":"Institut de Recherche pour le D\u00e9veloppement","ror":"https://ror.org/05q3vnk25","country_code":"FR","type":"government","lineage":["https://openalex.org/I2802818602","https://openalex.org/I4210090127","https://openalex.org/I4210131494","https://openalex.org/I4210166444"]},{"id":"https://openalex.org/I134560555","display_name":"Universit\u00e9 Toulouse III - Paul Sabatier","ror":"https://ror.org/02v6kpv12","country_code":"FR","type":"education","lineage":["https://openalex.org/I134560555","https://openalex.org/I4405258862"]},{"id":"https://openalex.org/I4210100083","display_name":"Centre d'\u00c9tudes Spatiales de la Biosph\u00e8re","ror":"https://ror.org/01225hq90","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I134560555","https://openalex.org/I2799535048","https://openalex.org/I2802818602","https://openalex.org/I4210088668","https://openalex.org/I4210090127","https://openalex.org/I4210100083","https://openalex.org/I4210131494","https://openalex.org/I4210148025","https://openalex.org/I4210166444","https://openalex.org/I4405258862"]},{"id":"https://openalex.org/I56067802","display_name":"Universit\u00e9 de Rennes","ror":"https://ror.org/015m7wh34","country_code":"FR","type":"education","lineage":["https://openalex.org/I56067802"]},{"id":"https://openalex.org/I4210088668","display_name":"Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement","ror":"https://ror.org/003vg9w96","country_code":"FR","type":"government","lineage":["https://openalex.org/I4210088668"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Laurent Ferro-Famil","raw_affiliation_strings":["CESBIO, Universit\u00e9 de Toulouse, CNES/CNRS/INRAE/IRD/UPS, Toulouse, France","IETR, University of Rennes 1, Rennes, France"],"affiliations":[{"raw_affiliation_string":"CESBIO, Universit\u00e9 de Toulouse, CNES/CNRS/INRAE/IRD/UPS, Toulouse, France","institution_ids":["https://openalex.org/I17866349","https://openalex.org/I4210100083","https://openalex.org/I134560555","https://openalex.org/I4210166444","https://openalex.org/I4210088668","https://openalex.org/I1294671590"]},{"raw_affiliation_string":"IETR, University of Rennes 1, Rennes, France","institution_ids":["https://openalex.org/I56067802","https://openalex.org/I4210100151"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5029612033"],"corresponding_institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I134560555","https://openalex.org/I17866349","https://openalex.org/I4210088668","https://openalex.org/I4210100083","https://openalex.org/I4210136798","https://openalex.org/I4210166444"],"apc_list":null,"apc_paid":null,"fwci":0.68,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.79514565,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1538","last_page":"1541"},"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":0.9998999834060669,"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":0.9998999834060669,"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":0.9993000030517578,"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/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9976000189781189,"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/remote-sensing","display_name":"Remote sensing","score":0.7350135445594788},{"id":"https://openalex.org/keywords/digital-elevation-model","display_name":"Digital elevation model","score":0.6484954953193665},{"id":"https://openalex.org/keywords/terrain","display_name":"Terrain","score":0.504833996295929},{"id":"https://openalex.org/keywords/lidar","display_name":"Lidar","score":0.5031117796897888},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.5029236674308777},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.5002892017364502},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.486956924200058},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.43449363112449646},{"id":"https://openalex.org/keywords/tropical-forest","display_name":"Tropical forest","score":0.4103620946407318},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3449854254722595},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.32492074370384216},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.12115326523780823}],"concepts":[{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.7350135445594788},{"id":"https://openalex.org/C181843262","wikidata":"https://www.wikidata.org/wiki/Q640492","display_name":"Digital elevation model","level":2,"score":0.6484954953193665},{"id":"https://openalex.org/C161840515","wikidata":"https://www.wikidata.org/wiki/Q186131","display_name":"Terrain","level":2,"score":0.504833996295929},{"id":"https://openalex.org/C51399673","wikidata":"https://www.wikidata.org/wiki/Q504027","display_name":"Lidar","level":2,"score":0.5031117796897888},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.5029236674308777},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.5002892017364502},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.486956924200058},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.43449363112449646},{"id":"https://openalex.org/C2776285232","wikidata":"https://www.wikidata.org/wiki/Q1048194","display_name":"Tropical forest","level":2,"score":0.4103620946407318},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3449854254722595},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.32492074370384216},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.12115326523780823},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss47720.2021.9553623","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss47720.2021.9553623","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7599999904632568,"display_name":"Life in Land","id":"https://metadata.un.org/sdg/15"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W2027781877","https://openalex.org/W2048289234","https://openalex.org/W2048564939","https://openalex.org/W2082306459","https://openalex.org/W2125596771","https://openalex.org/W2572696731","https://openalex.org/W2944840580","https://openalex.org/W2998858673"],"related_works":["https://openalex.org/W4319317934","https://openalex.org/W2901265155","https://openalex.org/W2956374172","https://openalex.org/W4281783339","https://openalex.org/W4319837668","https://openalex.org/W4308071650","https://openalex.org/W3188333020","https://openalex.org/W1964041166","https://openalex.org/W4320725409","https://openalex.org/W2014835793"],"abstract_inverted_index":{"This":[0],"paper":[1],"deals":[2],"with":[3,14],"the":[4,19,25,33,50,56,83,92],"retrieval":[5],"of":[6,35,49,91,94],"Digital":[7],"Terrain":[8],"Model":[9],"(DTM)":[10],"from":[11],"P-band":[12],"SAR,":[13],"a":[15,44,66],"specific":[16],"focus":[17],"on":[18,32],"Paracou":[20],"study":[21],"case":[22],"acquired":[23],"during":[24],"TropiSAR":[26],"airborne":[27,60],"campaign.":[28],"A":[29],"technique":[30],"based":[31],"sum":[34],"Kronecker":[36],"product":[37],"(SKP)":[38],"decomposition":[39],"is":[40,63,78],"used":[41],"to":[42,81],"compute":[43],"SAR-derived":[45],"DTM.":[46,84],"An":[47],"analysis":[48],"differences":[51],"between":[52],"this":[53],"estimate":[54],"and":[55,74],"one":[57],"obtained":[58],"for":[59],"LIDAR":[61],"acquisitions":[62],"proposed.":[64],"Moreover,":[65],"multi-scale":[67],"adaptive":[68],"filtering":[69],"method,":[70],"using":[71],"local":[72],"regression":[73],"morphological":[75],"image":[76],"processing,":[77],"also":[79],"proposed":[80],"improve":[82],"The":[85],"post-processed":[86],"DTM":[87],"show":[88],"an":[89],"improvement":[90],"estimation":[93],"ground":[95],"topography.":[96]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
