{"id":"https://openalex.org/W3000122696","doi":"https://doi.org/10.3390/rs12020298","title":"Quantifying Understory and Overstory Vegetation Cover Using UAV-Based RGB Imagery in Forest Plantation","display_name":"Quantifying Understory and Overstory Vegetation Cover Using UAV-Based RGB Imagery in Forest Plantation","publication_year":2020,"publication_date":"2020-01-16","ids":{"openalex":"https://openalex.org/W3000122696","doi":"https://doi.org/10.3390/rs12020298","mag":"3000122696"},"language":"en","primary_location":{"id":"doi:10.3390/rs12020298","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs12020298","pdf_url":"https://www.mdpi.com/2072-4292/12/2/298/pdf?version=1579255642","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/2072-4292/12/2/298/pdf?version=1579255642","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5022044383","display_name":"Linyuan Li","orcid":"https://orcid.org/0000-0002-8237-7076"},"institutions":[{"id":"https://openalex.org/I22248866","display_name":"AgroParisTech","ror":"https://ror.org/02kbmgc12","country_code":"FR","type":"education","lineage":["https://openalex.org/I22248866","https://openalex.org/I277688954"]},{"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"]},{"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/I4210128053","display_name":"Institute of Remote Sensing and Digital Earth","ror":"https://ror.org/02cjszf03","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128053"]},{"id":"https://openalex.org/I4210166112","display_name":"State Key Laboratory of Remote Sensing Science","ror":"https://ror.org/05wzjqa24","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210166112"]}],"countries":["CN","FR"],"is_corresponding":false,"raw_author_name":"Linyuan Li","raw_affiliation_strings":["Beijing Engineering Research Center for Global Land Remote Sensing Products, Institute of Remote Sensing Science and Engineering, Faculty of Geographical Science, Beijing Normal University, Beijing 100875, China","INRA EMMAH UMR1114, Domaine Saint-Paul, Site Agroparc, CEDEX 9, 84914 Avignon, France","State Key Laboratory of Remote Sensing Science, Jointly Sponsored by Beijing Normal University and Institute of Remote Sensing and Digital Earth of Chinese Academy of Sciences, Beijing 100875, China"],"raw_orcid":"https://orcid.org/0000-0002-8237-7076","affiliations":[{"raw_affiliation_string":"Beijing Engineering Research Center for Global Land Remote Sensing Products, Institute of Remote Sensing Science and Engineering, Faculty of Geographical Science, Beijing Normal University, Beijing 100875, China","institution_ids":["https://openalex.org/I4210166112","https://openalex.org/I25254941"]},{"raw_affiliation_string":"INRA EMMAH UMR1114, Domaine Saint-Paul, Site Agroparc, CEDEX 9, 84914 Avignon, France","institution_ids":["https://openalex.org/I22248866","https://openalex.org/I4210088668"]},{"raw_affiliation_string":"State Key Laboratory of Remote Sensing Science, Jointly Sponsored by Beijing Normal University and Institute of Remote Sensing and Digital Earth of Chinese Academy of Sciences, Beijing 100875, China","institution_ids":["https://openalex.org/I4210166112","https://openalex.org/I25254941","https://openalex.org/I4210128053"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100450220","display_name":"Jun Chen","orcid":"https://orcid.org/0000-0002-8409-0466"},"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"]},{"id":"https://openalex.org/I4210128053","display_name":"Institute of Remote Sensing and Digital Earth","ror":"https://ror.org/02cjszf03","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128053"]},{"id":"https://openalex.org/I4210166112","display_name":"State Key Laboratory of Remote Sensing Science","ror":"https://ror.org/05wzjqa24","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210166112"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Chen","raw_affiliation_strings":["Beijing Engineering Research Center for Global Land Remote Sensing Products, Institute of Remote Sensing Science and Engineering, Faculty of Geographical Science, Beijing Normal University, Beijing 100875, China","State Key Laboratory of Remote Sensing Science, Jointly Sponsored by Beijing Normal University and Institute of Remote Sensing and Digital Earth of Chinese Academy of Sciences, Beijing 100875, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Engineering Research Center for Global Land Remote Sensing Products, Institute of Remote Sensing Science and Engineering, Faculty of Geographical Science, Beijing Normal University, Beijing 100875, China","institution_ids":["https://openalex.org/I4210166112","https://openalex.org/I25254941"]},{"raw_affiliation_string":"State Key Laboratory of Remote Sensing Science, Jointly Sponsored by Beijing Normal University and Institute of Remote Sensing and Digital Earth of Chinese Academy of Sciences, Beijing 100875, China","institution_ids":["https://openalex.org/I4210166112","https://openalex.org/I25254941","https://openalex.org/I4210128053"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082646129","display_name":"Xihan Mu","orcid":"https://orcid.org/0000-0003-4812-3045"},"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"]},{"id":"https://openalex.org/I4210128053","display_name":"Institute of Remote Sensing and Digital Earth","ror":"https://ror.org/02cjszf03","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128053"]},{"id":"https://openalex.org/I4210166112","display_name":"State Key Laboratory of Remote Sensing Science","ror":"https://ror.org/05wzjqa24","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210166112"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xihan Mu","raw_affiliation_strings":["Beijing Engineering Research Center for Global Land Remote Sensing Products, Institute of Remote Sensing Science and Engineering, Faculty of Geographical Science, Beijing Normal University, Beijing 100875, China","State Key Laboratory of Remote Sensing Science, Jointly Sponsored by Beijing Normal University and Institute of Remote Sensing and Digital Earth of Chinese Academy of Sciences, Beijing 100875, China"],"raw_orcid":"https://orcid.org/0000-0003-4812-3045","affiliations":[{"raw_affiliation_string":"Beijing Engineering Research Center for Global Land Remote Sensing Products, Institute of Remote Sensing Science and Engineering, Faculty of Geographical Science, Beijing Normal University, Beijing 100875, China","institution_ids":["https://openalex.org/I4210166112","https://openalex.org/I25254941"]},{"raw_affiliation_string":"State Key Laboratory of Remote Sensing Science, Jointly Sponsored by Beijing Normal University and Institute of Remote Sensing and Digital Earth of Chinese Academy of Sciences, Beijing 100875, China","institution_ids":["https://openalex.org/I4210166112","https://openalex.org/I25254941","https://openalex.org/I4210128053"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100400681","display_name":"Weihua Li","orcid":"https://orcid.org/0000-0003-1529-5967"},"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"]},{"id":"https://openalex.org/I4210128053","display_name":"Institute of Remote Sensing and Digital Earth","ror":"https://ror.org/02cjszf03","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128053"]},{"id":"https://openalex.org/I4210166112","display_name":"State Key Laboratory of Remote Sensing Science","ror":"https://ror.org/05wzjqa24","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210166112"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weihua Li","raw_affiliation_strings":["Beijing Engineering Research Center for Global Land Remote Sensing Products, Institute of Remote Sensing Science and Engineering, Faculty of Geographical Science, Beijing Normal University, Beijing 100875, China","State Key Laboratory of Remote Sensing Science, Jointly Sponsored by Beijing Normal University and Institute of Remote Sensing and Digital Earth of Chinese Academy of Sciences, Beijing 100875, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Engineering Research Center for Global Land Remote Sensing Products, Institute of Remote Sensing Science and Engineering, Faculty of Geographical Science, Beijing Normal University, Beijing 100875, China","institution_ids":["https://openalex.org/I4210166112","https://openalex.org/I25254941"]},{"raw_affiliation_string":"State Key Laboratory of Remote Sensing Science, Jointly Sponsored by Beijing Normal University and Institute of Remote Sensing and Digital Earth of Chinese Academy of Sciences, Beijing 100875, China","institution_ids":["https://openalex.org/I4210166112","https://openalex.org/I25254941","https://openalex.org/I4210128053"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5107597668","display_name":"Guangjian Yan","orcid":"https://orcid.org/0000-0001-5030-748X"},"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"]},{"id":"https://openalex.org/I4210128053","display_name":"Institute of Remote Sensing and Digital Earth","ror":"https://ror.org/02cjszf03","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128053"]},{"id":"https://openalex.org/I4210166112","display_name":"State Key Laboratory of Remote Sensing Science","ror":"https://ror.org/05wzjqa24","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210166112"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guangjian Yan","raw_affiliation_strings":["Beijing Engineering Research Center for Global Land Remote Sensing Products, Institute of Remote Sensing Science and Engineering, Faculty of Geographical Science, Beijing Normal University, Beijing 100875, China","State Key Laboratory of Remote Sensing Science, Jointly Sponsored by Beijing Normal University and Institute of Remote Sensing and Digital Earth of Chinese Academy of Sciences, Beijing 100875, China"],"raw_orcid":"https://orcid.org/0000-0001-5030-748X","affiliations":[{"raw_affiliation_string":"Beijing Engineering Research Center for Global Land Remote Sensing Products, Institute of Remote Sensing Science and Engineering, Faculty of Geographical Science, Beijing Normal University, Beijing 100875, China","institution_ids":["https://openalex.org/I4210166112","https://openalex.org/I25254941"]},{"raw_affiliation_string":"State Key Laboratory of Remote Sensing Science, Jointly Sponsored by Beijing Normal University and Institute of Remote Sensing and Digital Earth of Chinese Academy of Sciences, Beijing 100875, China","institution_ids":["https://openalex.org/I4210166112","https://openalex.org/I25254941","https://openalex.org/I4210128053"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069103302","display_name":"Donghui Xie","orcid":"https://orcid.org/0000-0003-3923-6056"},"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"]},{"id":"https://openalex.org/I4210128053","display_name":"Institute of Remote Sensing and Digital Earth","ror":"https://ror.org/02cjszf03","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128053"]},{"id":"https://openalex.org/I4210166112","display_name":"State Key Laboratory of Remote Sensing Science","ror":"https://ror.org/05wzjqa24","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210166112"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Donghui Xie","raw_affiliation_strings":["Beijing Engineering Research Center for Global Land Remote Sensing Products, Institute of Remote Sensing Science and Engineering, Faculty of Geographical Science, Beijing Normal University, Beijing 100875, China","State Key Laboratory of Remote Sensing Science, Jointly Sponsored by Beijing Normal University and Institute of Remote Sensing and Digital Earth of Chinese Academy of Sciences, Beijing 100875, China"],"raw_orcid":"https://orcid.org/0000-0003-3923-6056","affiliations":[{"raw_affiliation_string":"Beijing Engineering Research Center for Global Land Remote Sensing Products, Institute of Remote Sensing Science and Engineering, Faculty of Geographical Science, Beijing Normal University, Beijing 100875, China","institution_ids":["https://openalex.org/I4210166112","https://openalex.org/I25254941"]},{"raw_affiliation_string":"State Key Laboratory of Remote Sensing Science, Jointly Sponsored by Beijing Normal University and Institute of Remote Sensing and Digital Earth of Chinese Academy of Sciences, Beijing 100875, China","institution_ids":["https://openalex.org/I4210166112","https://openalex.org/I25254941","https://openalex.org/I4210128053"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5090385340","display_name":"Wuming Zhang","orcid":"https://orcid.org/0000-0003-4603-1067"},"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"]},{"id":"https://openalex.org/I4210128053","display_name":"Institute of Remote Sensing and Digital Earth","ror":"https://ror.org/02cjszf03","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128053"]},{"id":"https://openalex.org/I4210166112","display_name":"State Key Laboratory of Remote Sensing Science","ror":"https://ror.org/05wzjqa24","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210166112"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wuming Zhang","raw_affiliation_strings":["Beijing Engineering Research Center for Global Land Remote Sensing Products, Institute of Remote Sensing Science and Engineering, Faculty of Geographical Science, Beijing Normal University, Beijing 100875, China","State Key Laboratory of Remote Sensing Science, Jointly Sponsored by Beijing Normal University and Institute of Remote Sensing and Digital Earth of Chinese Academy of Sciences, Beijing 100875, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Engineering Research Center for Global Land Remote Sensing Products, Institute of Remote Sensing Science and Engineering, Faculty of Geographical Science, Beijing Normal University, Beijing 100875, China","institution_ids":["https://openalex.org/I4210166112","https://openalex.org/I25254941"]},{"raw_affiliation_string":"State Key Laboratory of Remote Sensing Science, Jointly Sponsored by Beijing Normal University and Institute of Remote Sensing and Digital Earth of Chinese Academy of Sciences, Beijing 100875, China","institution_ids":["https://openalex.org/I4210166112","https://openalex.org/I25254941","https://openalex.org/I4210128053"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5082646129"],"corresponding_institution_ids":["https://openalex.org/I25254941","https://openalex.org/I4210128053","https://openalex.org/I4210166112"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":3.7998,"has_fulltext":true,"cited_by_count":55,"citation_normalized_percentile":{"value":0.9341668,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":"12","issue":"2","first_page":"298","last_page":"298"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9986000061035156,"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/T12713","display_name":"Forest Ecology and Biodiversity Studies","score":0.9930999875068665,"subfield":{"id":"https://openalex.org/subfields/1109","display_name":"Insect Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/understory","display_name":"Understory","score":0.8435949683189392},{"id":"https://openalex.org/keywords/lidar","display_name":"Lidar","score":0.6311435103416443},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6193528175354004},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.614925742149353},{"id":"https://openalex.org/keywords/vegetation","display_name":"Vegetation (pathology)","score":0.5463070273399353},{"id":"https://openalex.org/keywords/canopy","display_name":"Canopy","score":0.5171734690666199},{"id":"https://openalex.org/keywords/point-cloud","display_name":"Point cloud","score":0.4365389943122864},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.4267002046108246},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.28272250294685364},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.2335924506187439},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.18422254920005798}],"concepts":[{"id":"https://openalex.org/C139669111","wikidata":"https://www.wikidata.org/wiki/Q422666","display_name":"Understory","level":3,"score":0.8435949683189392},{"id":"https://openalex.org/C51399673","wikidata":"https://www.wikidata.org/wiki/Q504027","display_name":"Lidar","level":2,"score":0.6311435103416443},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6193528175354004},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.614925742149353},{"id":"https://openalex.org/C2776133958","wikidata":"https://www.wikidata.org/wiki/Q7918366","display_name":"Vegetation (pathology)","level":2,"score":0.5463070273399353},{"id":"https://openalex.org/C101000010","wikidata":"https://www.wikidata.org/wiki/Q5033434","display_name":"Canopy","level":2,"score":0.5171734690666199},{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.4365389943122864},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.4267002046108246},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.28272250294685364},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.2335924506187439},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.18422254920005798},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.3390/rs12020298","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs12020298","pdf_url":"https://www.mdpi.com/2072-4292/12/2/298/pdf?version=1579255642","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:HAL:hal-03163384v1","is_oa":false,"landing_page_url":"https://hal.inrae.fr/hal-03163384","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, 2020, 12 (2), pp.298. &#x27E8;10.3390/rs12020298&#x27E9;","raw_type":"Journal articles"},{"id":"pmh:oai:doaj.org/article:2cda3288470340fa8a1d514ad5f20e15","is_oa":true,"landing_page_url":"https://doaj.org/article/2cda3288470340fa8a1d514ad5f20e15","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"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 12, Iss 2, p 298 (2020)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/12/2/298/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs12020298","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 12; Issue 2; Pages: 298","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs12020298","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs12020298","pdf_url":"https://www.mdpi.com/2072-4292/12/2/298/pdf?version=1579255642","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":[{"display_name":"Life in Land","score":0.6499999761581421,"id":"https://metadata.un.org/sdg/15"}],"awards":[{"id":"https://openalex.org/G7098524909","display_name":null,"funder_award_id":"OFSLRSS201920","funder_id":"https://openalex.org/F4320326981","funder_display_name":"State Key Laboratory of Remote Sensing Science"},{"id":"https://openalex.org/G7674898559","display_name":null,"funder_award_id":"41871230","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8354201960","display_name":null,"funder_award_id":"201706040156","funder_id":"https://openalex.org/F4320322725","funder_display_name":"China Scholarship Council"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322725","display_name":"China Scholarship Council","ror":"https://ror.org/04atp4p48"},{"id":"https://openalex.org/F4320326981","display_name":"State Key Laboratory of Remote Sensing Science","ror":"https://ror.org/05wzjqa24"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3000122696.pdf","grobid_xml":"https://content.openalex.org/works/W3000122696.grobid-xml"},"referenced_works_count":42,"referenced_works":["https://openalex.org/W1553636081","https://openalex.org/W1930970760","https://openalex.org/W1964615151","https://openalex.org/W1967097622","https://openalex.org/W1967176949","https://openalex.org/W1977422739","https://openalex.org/W1978915895","https://openalex.org/W1981527205","https://openalex.org/W1983932610","https://openalex.org/W1985789994","https://openalex.org/W2001878974","https://openalex.org/W2013061102","https://openalex.org/W2050359437","https://openalex.org/W2053476149","https://openalex.org/W2070608504","https://openalex.org/W2075657391","https://openalex.org/W2088566381","https://openalex.org/W2100387002","https://openalex.org/W2118246710","https://openalex.org/W2140693315","https://openalex.org/W2151631165","https://openalex.org/W2153350045","https://openalex.org/W2158301206","https://openalex.org/W2171757568","https://openalex.org/W2217905131","https://openalex.org/W2257276816","https://openalex.org/W2302272972","https://openalex.org/W2413910992","https://openalex.org/W2436494909","https://openalex.org/W2557184153","https://openalex.org/W2588987202","https://openalex.org/W2606100861","https://openalex.org/W2775538150","https://openalex.org/W2809747573","https://openalex.org/W2810927599","https://openalex.org/W2887907679","https://openalex.org/W2914459007","https://openalex.org/W2972547511","https://openalex.org/W2978138816","https://openalex.org/W4248053153","https://openalex.org/W6688449247","https://openalex.org/W6733342148"],"related_works":["https://openalex.org/W4319317934","https://openalex.org/W4293094720","https://openalex.org/W2120541940","https://openalex.org/W3025359210","https://openalex.org/W2739701376","https://openalex.org/W2182475525","https://openalex.org/W4289874622","https://openalex.org/W4206560325","https://openalex.org/W68934393","https://openalex.org/W2186579497"],"abstract_inverted_index":{"Vegetation":[0],"cover":[1,81,86],"estimation":[2,207],"for":[3,11,76],"overstory":[4,43,79,105,128],"and":[5,15,18,33,44,55,83,106,116,144,153,160,188,230,248,253,261,275],"understory":[6,45,84,213],"layers":[7],"provides":[8],"valuable":[9],"information":[10],"modeling":[12],"forest":[13,20,42,107,150,168],"carbon":[14],"water":[16],"cycles":[17],"refining":[19],"ecosystem":[21,273],"function":[22],"assessment.":[23],"Although":[24],"previous":[25],"studies":[26],"demonstrated":[27,198],"the":[28,37,47,126,148,183,199,202,206,218,228,241,262,270],"capability":[29,200],"of":[30,41,95,182,195,201,208,212,245,272],"light":[31],"detection":[32],"ranging":[34],"(LiDAR)":[35],"in":[36,53,170,177,205,234],"three-dimensional":[38],"(3D)":[39],"characterization":[40],"communities,":[46],"high":[48],"cost":[49],"inhibits":[50],"its":[51],"application":[52],"frequent":[54],"successive":[56],"survey":[57],"tasks.":[58],"Low-cost":[59],"commercial":[60],"red\u2013green\u2013blue":[61],"(RGB)":[62],"cameras":[63],"mounted":[64],"on":[65],"unmanned":[66],"aerial":[67],"vehicles":[68],"(UAVs),":[69],"as":[70],"LiDAR":[71],"alternatives,":[72],"provide":[73],"operational":[74],"systems":[75],"simultaneously":[77],"quantifying":[78],"crown":[80,129],"(OCC)":[82],"vegetation":[85,143,214],"(UVC).":[87],"We":[88],"developed":[89,264],"an":[90],"effective":[91],"method":[92,204,265],"named":[93],"back-projection":[94],"3D":[96,111],"point":[97,114],"cloud":[98],"onto":[99],"superpixel-segmented":[100],"image":[101],"(BAPS)":[102],"to":[103,140,268],"extract":[104],"floor":[108,151],"pixels":[109,146,152],"using":[110],"structure-from-motion":[112],"(SfM)":[113],"clouds":[115],"two-dimensional":[117],"(2D)":[118],"superpixel":[119],"segmentation.":[120],"The":[121,156,180,210,223,256],"OCC":[122,184,229,246],"was":[123,138,215],"estimated":[124],"from":[125,147,166],"extracted":[127,149],"pixels.":[130],"A":[131],"reported":[132],"method,":[133],"called":[134],"half-Gaussian":[135],"fitting":[136],"(HAGFVC),":[137],"used":[139],"segement":[141],"green":[142],"non-vegetation":[145],"derive":[154],"UVC.":[155],"UAV-based":[157,258],"RGB":[158],"imagery":[159],"field":[161],"validation":[162,224],"data":[163],"were":[164,233],"collected":[165],"eight":[167],"plots":[169],"Saihanba":[171],"National":[172],"Forest":[173],"Park":[174],"(SNFP)":[175],"plantation":[176],"northern":[178],"China.":[179],"consistency":[181],"estimates":[185,232],"between":[186],"BAPS":[187,203],"canopy":[189],"height":[190],"model":[191],"(CHM)-based":[192],"methods":[193],"(coefficient":[194],"determination:":[196],"0.7171)":[197],"OCC.":[209],"segmentation":[211],"verified":[216],"by":[217],"supervised":[219],"classification":[220],"(SC)":[221],"method.":[222],"results":[225],"showed":[226],"that":[227],"UVC":[231,249],"good":[235],"agreement":[236],"with":[237],"reference":[238],"values,":[239],"where":[240],"root-mean-square":[242],"error":[243],"(RMSE)":[244],"(unitless)":[247,250],"reached":[251],"0.0704":[252],"0.1144,":[254],"respectively.":[255],"low-cost":[257],"observation":[259],"system":[260],"newly":[263],"are":[266],"expected":[267],"improve":[269],"understanding":[271],"functioning":[274],"facilitate":[276],"ecological":[277],"process":[278],"modeling.":[279]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":9},{"year":2023,"cited_by_count":13},{"year":2022,"cited_by_count":8},{"year":2021,"cited_by_count":12},{"year":2020,"cited_by_count":6}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
