{"id":"https://openalex.org/W4205339624","doi":"https://doi.org/10.3390/rs14010218","title":"Retrieval of DTM under Complex Forest Stand Based on Spaceborne LiDAR Fusion Photon Correction","display_name":"Retrieval of DTM under Complex Forest Stand Based on Spaceborne LiDAR Fusion Photon Correction","publication_year":2022,"publication_date":"2022-01-04","ids":{"openalex":"https://openalex.org/W4205339624","doi":"https://doi.org/10.3390/rs14010218"},"language":"en","primary_location":{"id":"doi:10.3390/rs14010218","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14010218","pdf_url":"https://www.mdpi.com/2072-4292/14/1/218/pdf?version=1641301008","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://www.mdpi.com/2072-4292/14/1/218/pdf?version=1641301008","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100365281","display_name":"Bin Li","orcid":"https://orcid.org/0000-0003-4009-7305"},"institutions":[{"id":"https://openalex.org/I31683504","display_name":"Beijing Forestry University","ror":"https://ror.org/04xv2pc41","country_code":"CN","type":"education","lineage":["https://openalex.org/I1327237609","https://openalex.org/I31683504","https://openalex.org/I4210127390"]},{"id":"https://openalex.org/I4210134523","display_name":"State Forestry and Grassland Administration","ror":"https://ror.org/03f2n3n81","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210134523"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bin Li","raw_affiliation_strings":["Engineering Research Center for Forestry-Oriented Intelligent Information Processing, National Forestry and Grassland Administration, Beijing 100083, China","School of Information Science and Technology, Beijing Forestry University, Beijing 100083, China"],"affiliations":[{"raw_affiliation_string":"Engineering Research Center for Forestry-Oriented Intelligent Information Processing, National Forestry and Grassland Administration, Beijing 100083, China","institution_ids":["https://openalex.org/I4210134523"]},{"raw_affiliation_string":"School of Information Science and Technology, Beijing Forestry University, Beijing 100083, China","institution_ids":["https://openalex.org/I31683504"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012541276","display_name":"Guangpeng Fan","orcid":"https://orcid.org/0000-0002-2292-4920"},"institutions":[{"id":"https://openalex.org/I4210134523","display_name":"State Forestry and Grassland Administration","ror":"https://ror.org/03f2n3n81","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210134523"]},{"id":"https://openalex.org/I31683504","display_name":"Beijing Forestry University","ror":"https://ror.org/04xv2pc41","country_code":"CN","type":"education","lineage":["https://openalex.org/I1327237609","https://openalex.org/I31683504","https://openalex.org/I4210127390"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guangpeng Fan","raw_affiliation_strings":["Engineering Research Center for Forestry-Oriented Intelligent Information Processing, National Forestry and Grassland Administration, Beijing 100083, China","School of Information Science and Technology, Beijing Forestry University, Beijing 100083, China"],"affiliations":[{"raw_affiliation_string":"Engineering Research Center for Forestry-Oriented Intelligent Information Processing, National Forestry and Grassland Administration, Beijing 100083, China","institution_ids":["https://openalex.org/I4210134523"]},{"raw_affiliation_string":"School of Information Science and Technology, Beijing Forestry University, Beijing 100083, China","institution_ids":["https://openalex.org/I31683504"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068117159","display_name":"Tianzhong Zhao","orcid":null},"institutions":[{"id":"https://openalex.org/I4210134523","display_name":"State Forestry and Grassland Administration","ror":"https://ror.org/03f2n3n81","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210134523"]},{"id":"https://openalex.org/I31683504","display_name":"Beijing Forestry University","ror":"https://ror.org/04xv2pc41","country_code":"CN","type":"education","lineage":["https://openalex.org/I1327237609","https://openalex.org/I31683504","https://openalex.org/I4210127390"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Tianzhong Zhao","raw_affiliation_strings":["Engineering Research Center for Forestry-Oriented Intelligent Information Processing, National Forestry and Grassland Administration, Beijing 100083, China","School of Information Science and Technology, Beijing Forestry University, Beijing 100083, China"],"affiliations":[{"raw_affiliation_string":"Engineering Research Center for Forestry-Oriented Intelligent Information Processing, National Forestry and Grassland Administration, Beijing 100083, China","institution_ids":["https://openalex.org/I4210134523"]},{"raw_affiliation_string":"School of Information Science and Technology, Beijing Forestry University, Beijing 100083, China","institution_ids":["https://openalex.org/I31683504"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033962103","display_name":"Zhuo Deng","orcid":null},"institutions":[{"id":"https://openalex.org/I31683504","display_name":"Beijing Forestry University","ror":"https://ror.org/04xv2pc41","country_code":"CN","type":"education","lineage":["https://openalex.org/I1327237609","https://openalex.org/I31683504","https://openalex.org/I4210127390"]},{"id":"https://openalex.org/I4210134523","display_name":"State Forestry and Grassland Administration","ror":"https://ror.org/03f2n3n81","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210134523"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhuo Deng","raw_affiliation_strings":["Engineering Research Center for Forestry-Oriented Intelligent Information Processing, National Forestry and Grassland Administration, Beijing 100083, China","School of Information Science and Technology, Beijing Forestry University, Beijing 100083, China"],"affiliations":[{"raw_affiliation_string":"Engineering Research Center for Forestry-Oriented Intelligent Information Processing, National Forestry and Grassland Administration, Beijing 100083, China","institution_ids":["https://openalex.org/I4210134523"]},{"raw_affiliation_string":"School of Information Science and Technology, Beijing Forestry University, Beijing 100083, China","institution_ids":["https://openalex.org/I31683504"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5025504186","display_name":"Yeluo Yu","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yonghui Yu","raw_affiliation_strings":["Guangxi Gaofeng Forest Farm, Nanning 530001, China"],"affiliations":[{"raw_affiliation_string":"Guangxi Gaofeng Forest Farm, Nanning 530001, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5068117159"],"corresponding_institution_ids":["https://openalex.org/I31683504","https://openalex.org/I4210134523"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":1.4227,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.77247719,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"14","issue":"1","first_page":"218","last_page":"218"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11164","display_name":"Remote Sensing and LiDAR Applications","score":1.0,"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/T11164","display_name":"Remote Sensing and LiDAR Applications","score":1.0,"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/T11211","display_name":"3D Surveying and Cultural Heritage","score":0.9947999715805054,"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"}},{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.9941999912261963,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.8065148591995239},{"id":"https://openalex.org/keywords/terrain","display_name":"Terrain","score":0.6692364811897278},{"id":"https://openalex.org/keywords/lidar","display_name":"Lidar","score":0.6577881574630737},{"id":"https://openalex.org/keywords/digital-elevation-model","display_name":"Digital elevation model","score":0.5537610054016113},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.47360706329345703},{"id":"https://openalex.org/keywords/elevation","display_name":"Elevation (ballistics)","score":0.46196267008781433},{"id":"https://openalex.org/keywords/inversion","display_name":"Inversion (geology)","score":0.4320666790008545},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.41066718101501465},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3807864189147949},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.3114966154098511},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.17158746719360352},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11627587676048279},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07130348682403564},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.07097569108009338}],"concepts":[{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.8065148591995239},{"id":"https://openalex.org/C161840515","wikidata":"https://www.wikidata.org/wiki/Q186131","display_name":"Terrain","level":2,"score":0.6692364811897278},{"id":"https://openalex.org/C51399673","wikidata":"https://www.wikidata.org/wiki/Q504027","display_name":"Lidar","level":2,"score":0.6577881574630737},{"id":"https://openalex.org/C181843262","wikidata":"https://www.wikidata.org/wiki/Q640492","display_name":"Digital elevation model","level":2,"score":0.5537610054016113},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.47360706329345703},{"id":"https://openalex.org/C37054046","wikidata":"https://www.wikidata.org/wiki/Q641888","display_name":"Elevation (ballistics)","level":2,"score":0.46196267008781433},{"id":"https://openalex.org/C1893757","wikidata":"https://www.wikidata.org/wiki/Q3653001","display_name":"Inversion (geology)","level":3,"score":0.4320666790008545},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.41066718101501465},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3807864189147949},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.3114966154098511},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.17158746719360352},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11627587676048279},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07130348682403564},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.07097569108009338},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"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/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs14010218","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14010218","pdf_url":"https://www.mdpi.com/2072-4292/14/1/218/pdf?version=1641301008","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:4890cc5ed98948efa9dfdb5429358397","is_oa":true,"landing_page_url":"https://doaj.org/article/4890cc5ed98948efa9dfdb5429358397","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","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 14, Iss 1, p 218 (2022)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/14/1/218/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs14010218","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 14; Issue 1; Pages: 218","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs14010218","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14010218","pdf_url":"https://www.mdpi.com/2072-4292/14/1/218/pdf?version=1641301008","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":0.7300000190734863}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4205339624.pdf","grobid_xml":"https://content.openalex.org/works/W4205339624.grobid-xml"},"referenced_works_count":46,"referenced_works":["https://openalex.org/W48960425","https://openalex.org/W851256203","https://openalex.org/W1985206079","https://openalex.org/W2020457848","https://openalex.org/W2056769281","https://openalex.org/W2078519826","https://openalex.org/W2136624896","https://openalex.org/W2373084401","https://openalex.org/W2383860596","https://openalex.org/W2565535654","https://openalex.org/W2568967893","https://openalex.org/W2578006807","https://openalex.org/W2593120185","https://openalex.org/W2607435736","https://openalex.org/W2776845677","https://openalex.org/W2783102179","https://openalex.org/W2792703975","https://openalex.org/W2901674962","https://openalex.org/W2905283811","https://openalex.org/W2925970294","https://openalex.org/W2946417166","https://openalex.org/W2964227671","https://openalex.org/W2973049108","https://openalex.org/W2985742442","https://openalex.org/W2994828375","https://openalex.org/W2996348358","https://openalex.org/W2996596953","https://openalex.org/W3032073554","https://openalex.org/W3081511931","https://openalex.org/W3090911235","https://openalex.org/W3094480026","https://openalex.org/W3097887314","https://openalex.org/W3106486436","https://openalex.org/W3121908085","https://openalex.org/W3123232779","https://openalex.org/W3127576995","https://openalex.org/W3128539938","https://openalex.org/W3169753649","https://openalex.org/W3172680699","https://openalex.org/W3172789769","https://openalex.org/W3178577652","https://openalex.org/W3181555329","https://openalex.org/W3196945408","https://openalex.org/W3201816365","https://openalex.org/W6601946194","https://openalex.org/W6763038380"],"related_works":["https://openalex.org/W2164484807","https://openalex.org/W3148155918","https://openalex.org/W2462682329","https://openalex.org/W4320725409","https://openalex.org/W4386906247","https://openalex.org/W2081468532","https://openalex.org/W4206741056","https://openalex.org/W2186192402","https://openalex.org/W2014835793","https://openalex.org/W3040595263"],"abstract_inverted_index":{"The":[0,72,94,138],"new":[1],"generation":[2],"of":[3,35,92,122,156,198,216,239],"satellite-borne":[4],"laser":[5],"radar":[6],"Ice,":[7],"Cloud,":[8],"and":[9,29,67,105,125,146,173,182,192],"land":[10],"Elevation":[11],"Satellite-2":[12],"(ICESat-2)":[13],"data":[14,52,85,91,135],"has":[15],"been":[16],"successfully":[17],"used":[18],"for":[19,223,235,242],"ground":[20,109,117,130,224],"information":[21],"acquisition.":[22],"However,":[23],"when":[24],"dealing":[25],"with":[26,164],"complex":[27,65,160],"terrain":[28,66,161,213],"dense":[30],"vegetation":[31],"cover,":[32],"the":[33,36,60,80,88,102,106,120,133,142,153,165,170,177,196,203,212,236],"accuracy":[34,63,155],"extracted":[37,77,107,168],"understory":[38],"Digital":[39],"Terrain":[40],"Model":[41],"(DTM)":[42],"is":[43,75,98,202],"limited.":[44],"Therefore,":[45],"this":[46,201],"paper":[47],"proposes":[48],"a":[49,220,232],"photon":[50,90,124,144,171,208],"correction":[51,73,145,172,209],"processing":[53],"method":[54,222],"based":[55,78,226],"on":[56,79,128,227],"ICESat-2":[57,134,228],"to":[58,86,114,151],"improve":[59,152,211],"DTM":[61,158,167],"inversion":[62,214,238],"in":[64,159],"high":[68],"forest":[69,157,166],"coverage":[70],"areas.":[71,162],"value":[74],"first":[76,204],"ALOS":[81],"PALSAR":[82],"DEM":[83],"reference":[84,103],"correct":[87],"cross-track":[89,123],"ICESat-2.":[93,243],"slope":[95,112,126,147,174],"filter":[96],"threshold":[97],"then":[99],"selected":[100],"from":[101,132],"data,":[104],"possible":[108],"photons":[110],"are":[111,136,188],"filtered":[113],"obtain":[115],"accurate":[116,237],"photons.":[118],"Finally,":[119],"impacts":[121],"filtering":[127,148,175],"fine":[129],"extraction":[131,154,225],"discussed.":[137],"results":[139],"show":[140],"that":[141,207],"proposed":[143],"algorithms":[149],"help":[150],"Compared":[163],"without":[169],"methods,":[176],"MAE":[178],"(Mean":[179],"Absolute":[180],"Error)":[181,187],"RMSE":[183],"(Root":[184],"Mean":[185],"Square":[186],"reduced":[189],"by":[190],"51.90~57.82%":[191],"49.37~53.55%,":[193],"respectively.":[194],"To":[195],"best":[197],"our":[199],"knowledge,":[200],"study":[205],"demonstrating":[206],"can":[210],"ability":[215],"ICESat-2,":[217],"while":[218],"providing":[219],"novel":[221],"data.":[229],"It":[230],"provides":[231],"theoretical":[233],"basis":[234],"canopy":[240],"parameters":[241]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2022-01-25T00:00:00"}
