{"id":"https://openalex.org/W1976281359","doi":"https://doi.org/10.1109/igarss.2013.6723666","title":"Retrieval of forest canopy LAI directly from airborne full-waveform lidar data","display_name":"Retrieval of forest canopy LAI directly from airborne full-waveform lidar data","publication_year":2013,"publication_date":"2013-07-01","ids":{"openalex":"https://openalex.org/W1976281359","doi":"https://doi.org/10.1109/igarss.2013.6723666","mag":"1976281359"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2013.6723666","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2013.6723666","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE International Geoscience and Remote Sensing Symposium - IGARSS","raw_type":"proceedings-article"},"type":"conference-paper","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/A5008302909","display_name":"Han Ma","orcid":"https://orcid.org/0000-0002-1123-7447"},"institutions":[{"id":"https://openalex.org/I25254941","display_name":"Beijing Normal University","ror":"https://ror.org/022k4wk35","country_code":"CN","type":"education","lineage":["https://openalex.org/I25254941"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Han Ma","raw_affiliation_strings":["Beijing Normal University, School of Geography and Remote Sensing Science, Beijing, China","[State Key Lab of Remote Sensing Science, Beijing Normal University, Beijing, CHINA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Normal University, School of Geography and Remote Sensing Science, Beijing, China","institution_ids":["https://openalex.org/I25254941"]},{"raw_affiliation_string":"[State Key Lab of Remote Sensing Science, Beijing Normal University, Beijing, CHINA]","institution_ids":["https://openalex.org/I25254941"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012578962","display_name":"Jinling Song","orcid":"https://orcid.org/0000-0003-0812-7164"},"institutions":[{"id":"https://openalex.org/I25254941","display_name":"Beijing Normal University","ror":"https://ror.org/022k4wk35","country_code":"CN","type":"education","lineage":["https://openalex.org/I25254941"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinling Song","raw_affiliation_strings":["Beijing Normal University, School of Geography and Remote Sensing Science, Beijing, China","[State Key Lab of Remote Sensing Science, Beijing Normal University, Beijing, CHINA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Normal University, School of Geography and Remote Sensing Science, Beijing, China","institution_ids":["https://openalex.org/I25254941"]},{"raw_affiliation_string":"[State Key Lab of Remote Sensing Science, Beijing Normal University, Beijing, CHINA]","institution_ids":["https://openalex.org/I25254941"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035656977","display_name":"Jindi Wang","orcid":"https://orcid.org/0000-0003-4962-4888"},"institutions":[{"id":"https://openalex.org/I25254941","display_name":"Beijing Normal University","ror":"https://ror.org/022k4wk35","country_code":"CN","type":"education","lineage":["https://openalex.org/I25254941"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jindi Wang","raw_affiliation_strings":["Beijing Normal University, School of Geography and Remote Sensing Science, Beijing, China","[State Key Lab of Remote Sensing Science, Beijing Normal University, Beijing, CHINA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Normal University, School of Geography and Remote Sensing Science, Beijing, China","institution_ids":["https://openalex.org/I25254941"]},{"raw_affiliation_string":"[State Key Lab of Remote Sensing Science, Beijing Normal University, Beijing, CHINA]","institution_ids":["https://openalex.org/I25254941"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I25254941"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"36","issue":null,"first_page":"3829","last_page":"3832"},"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/T10111","display_name":"Remote Sensing in Agriculture","score":0.9983999729156494,"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"}},{"id":"https://openalex.org/T10555","display_name":"Fire effects on ecosystems","score":0.9914000034332275,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"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/lidar","display_name":"Lidar","score":0.931414008140564},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.7921561598777771},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.629160463809967},{"id":"https://openalex.org/keywords/canopy","display_name":"Canopy","score":0.617169976234436},{"id":"https://openalex.org/keywords/waveform","display_name":"Waveform","score":0.6037937998771667},{"id":"https://openalex.org/keywords/tree-canopy","display_name":"Tree canopy","score":0.5656698942184448},{"id":"https://openalex.org/keywords/leaf-area-index","display_name":"Leaf area index","score":0.45365631580352783},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.2040589451789856},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.20167255401611328},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.07095327973365784},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.06034761667251587}],"concepts":[{"id":"https://openalex.org/C51399673","wikidata":"https://www.wikidata.org/wiki/Q504027","display_name":"Lidar","level":2,"score":0.931414008140564},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.7921561598777771},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.629160463809967},{"id":"https://openalex.org/C101000010","wikidata":"https://www.wikidata.org/wiki/Q5033434","display_name":"Canopy","level":2,"score":0.617169976234436},{"id":"https://openalex.org/C197424946","wikidata":"https://www.wikidata.org/wiki/Q1165717","display_name":"Waveform","level":3,"score":0.6037937998771667},{"id":"https://openalex.org/C39807119","wikidata":"https://www.wikidata.org/wiki/Q1134228","display_name":"Tree canopy","level":3,"score":0.5656698942184448},{"id":"https://openalex.org/C25989453","wikidata":"https://www.wikidata.org/wiki/Q446746","display_name":"Leaf area index","level":2,"score":0.45365631580352783},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2040589451789856},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.20167255401611328},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.07095327973365784},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.06034761667251587},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2013.6723666","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2013.6723666","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE International Geoscience and Remote Sensing Symposium - IGARSS","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/15","display_name":"Life in Land","score":0.5099999904632568}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W190725495","https://openalex.org/W1969939898","https://openalex.org/W2072971339","https://openalex.org/W2131258618","https://openalex.org/W6607750091"],"related_works":["https://openalex.org/W2377212262","https://openalex.org/W4327748155","https://openalex.org/W2955967599","https://openalex.org/W2549050738","https://openalex.org/W4387208895","https://openalex.org/W1594879216","https://openalex.org/W2388815296","https://openalex.org/W2045211767","https://openalex.org/W2056219210","https://openalex.org/W2383716249"],"abstract_inverted_index":{"Forest":[0],"canopy":[1],"LAI":[2,24,94,109],"is":[3],"an":[4],"important":[5],"variable":[6],"to":[7,22],"the":[8,20,50,58,63,70,87,96,102,108],"modeling":[9],"of":[10,60,95],"energy":[11],"over":[12],"regional":[13],"and":[14,25,40,46,55,57,79,90,105],"global":[15],"scales.":[16],"This":[17],"paper":[18],"explored":[19],"method":[21],"retrieve":[23],"FAVD":[26,65],"directly":[27],"from":[28,101],"full-waveform":[29,35],"LiDAR":[30,36,54,72,80],"data.":[31],"At":[32,92],"first,":[33],"he":[34],"data,":[37],"including":[38],"emitting":[39],"return":[41],"laser":[42],"waves,":[43],"were":[44],"denoised":[45],"decomposed.":[47],"Based":[48],"on":[49,86],"interaction":[51],"model":[52],"between":[53],"forest,":[56],"parameters":[59],"Gaussian":[61],"decomposition,":[62],"forest":[64,78],"was":[66,83,99],"then":[67],"inverted.":[68],"Besides,":[69],"missing":[71],"data":[73],"caused":[74],"by":[75,107],"high":[76],"density":[77],"system":[81],"restrictions":[82],"filled":[84],"based":[85],"existing":[88],"LiDARdata":[89],"CHM.":[91],"last,":[93],"research":[97],"area":[98],"retrieved":[100],"inversed":[103],"FAVD,":[104],"validated":[106],"field":[110],"measurement":[111],"(r":[112],"=":[113,116],"0.73,":[114],"RMSE":[115],"0.67).":[117]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
