{"id":"https://openalex.org/W4312204158","doi":"https://doi.org/10.3390/rs15010097","title":"Intelligent Estimating the Tree Height in Urban Forests Based on Deep Learning Combined with a Smartphone and a Comparison with UAV-LiDAR","display_name":"Intelligent Estimating the Tree Height in Urban Forests Based on Deep Learning Combined with a Smartphone and a Comparison with UAV-LiDAR","publication_year":2022,"publication_date":"2022-12-24","ids":{"openalex":"https://openalex.org/W4312204158","doi":"https://doi.org/10.3390/rs15010097"},"language":"en","primary_location":{"id":"doi:10.3390/rs15010097","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs15010097","pdf_url":"https://www.mdpi.com/2072-4292/15/1/97/pdf?version=1672219100","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/2072-4292/15/1/97/pdf?version=1672219100","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5070825794","display_name":"Jie Xuan","orcid":null},"institutions":[{"id":"https://openalex.org/I1284762954","display_name":"Zhejiang A & F University","ror":"https://ror.org/02vj4rn06","country_code":"CN","type":"education","lineage":["https://openalex.org/I1284762954"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jie Xuan","raw_affiliation_strings":["Key Laboratory of Carbon Cycling in Forest Ecosystems and Carbon Sequestration of Zhejiang Province, Zhejiang A & F University, Hangzhou 311300, China","School of Environmental and Resources Science, Zhejiang A & F University, Hangzhou 311300, China","State Key Laboratory of Subtropical Silviculture, Zhejiang A & F University, Hangzhou 311300, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Carbon Cycling in Forest Ecosystems and Carbon Sequestration of Zhejiang Province, Zhejiang A & F University, Hangzhou 311300, China","institution_ids":["https://openalex.org/I1284762954"]},{"raw_affiliation_string":"School of Environmental and Resources Science, Zhejiang A & F University, Hangzhou 311300, China","institution_ids":["https://openalex.org/I1284762954"]},{"raw_affiliation_string":"State Key Laboratory of Subtropical Silviculture, Zhejiang A & F University, Hangzhou 311300, China","institution_ids":["https://openalex.org/I1284762954"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060255447","display_name":"Xuejian Li","orcid":"https://orcid.org/0000-0002-7553-2576"},"institutions":[{"id":"https://openalex.org/I1284762954","display_name":"Zhejiang A & F University","ror":"https://ror.org/02vj4rn06","country_code":"CN","type":"education","lineage":["https://openalex.org/I1284762954"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xuejian Li","raw_affiliation_strings":["Key Laboratory of Carbon Cycling in Forest Ecosystems and Carbon Sequestration of Zhejiang Province, Zhejiang A & F University, Hangzhou 311300, China","School of Environmental and Resources Science, Zhejiang A & F University, Hangzhou 311300, China","State Key Laboratory of Subtropical Silviculture, Zhejiang A & F University, Hangzhou 311300, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Carbon Cycling in Forest Ecosystems and Carbon Sequestration of Zhejiang Province, Zhejiang A & F University, Hangzhou 311300, China","institution_ids":["https://openalex.org/I1284762954"]},{"raw_affiliation_string":"School of Environmental and Resources Science, Zhejiang A & F University, Hangzhou 311300, China","institution_ids":["https://openalex.org/I1284762954"]},{"raw_affiliation_string":"State Key Laboratory of Subtropical Silviculture, Zhejiang A & F University, Hangzhou 311300, China","institution_ids":["https://openalex.org/I1284762954"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006691049","display_name":"Huaqiang Du","orcid":"https://orcid.org/0000-0002-6765-2279"},"institutions":[{"id":"https://openalex.org/I1284762954","display_name":"Zhejiang A & F University","ror":"https://ror.org/02vj4rn06","country_code":"CN","type":"education","lineage":["https://openalex.org/I1284762954"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Huaqiang Du","raw_affiliation_strings":["Key Laboratory of Carbon Cycling in Forest Ecosystems and Carbon Sequestration of Zhejiang Province, Zhejiang A & F University, Hangzhou 311300, China","School of Environmental and Resources Science, Zhejiang A & F University, Hangzhou 311300, China","State Key Laboratory of Subtropical Silviculture, Zhejiang A & F University, Hangzhou 311300, China"],"raw_orcid":"https://orcid.org/0000-0002-6765-2279","affiliations":[{"raw_affiliation_string":"Key Laboratory of Carbon Cycling in Forest Ecosystems and Carbon Sequestration of Zhejiang Province, Zhejiang A & F University, Hangzhou 311300, China","institution_ids":["https://openalex.org/I1284762954"]},{"raw_affiliation_string":"School of Environmental and Resources Science, Zhejiang A & F University, Hangzhou 311300, China","institution_ids":["https://openalex.org/I1284762954"]},{"raw_affiliation_string":"State Key Laboratory of Subtropical Silviculture, Zhejiang A & F University, Hangzhou 311300, China","institution_ids":["https://openalex.org/I1284762954"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057494915","display_name":"Guomo Zhou","orcid":"https://orcid.org/0000-0003-4204-1129"},"institutions":[{"id":"https://openalex.org/I1284762954","display_name":"Zhejiang A & F University","ror":"https://ror.org/02vj4rn06","country_code":"CN","type":"education","lineage":["https://openalex.org/I1284762954"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guomo Zhou","raw_affiliation_strings":["Key Laboratory of Carbon Cycling in Forest Ecosystems and Carbon Sequestration of Zhejiang Province, Zhejiang A & F University, Hangzhou 311300, China","School of Environmental and Resources Science, Zhejiang A & F University, Hangzhou 311300, China","State Key Laboratory of Subtropical Silviculture, Zhejiang A & F University, Hangzhou 311300, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Carbon Cycling in Forest Ecosystems and Carbon Sequestration of Zhejiang Province, Zhejiang A & F University, Hangzhou 311300, China","institution_ids":["https://openalex.org/I1284762954"]},{"raw_affiliation_string":"School of Environmental and Resources Science, Zhejiang A & F University, Hangzhou 311300, China","institution_ids":["https://openalex.org/I1284762954"]},{"raw_affiliation_string":"State Key Laboratory of Subtropical Silviculture, Zhejiang A & F University, Hangzhou 311300, China","institution_ids":["https://openalex.org/I1284762954"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022022551","display_name":"Fangjie Mao","orcid":"https://orcid.org/0000-0003-2005-3452"},"institutions":[{"id":"https://openalex.org/I1284762954","display_name":"Zhejiang A & F University","ror":"https://ror.org/02vj4rn06","country_code":"CN","type":"education","lineage":["https://openalex.org/I1284762954"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fangjie Mao","raw_affiliation_strings":["Key Laboratory of Carbon Cycling in Forest Ecosystems and Carbon Sequestration of Zhejiang Province, Zhejiang A & F University, Hangzhou 311300, China","School of Environmental and Resources Science, Zhejiang A & F University, Hangzhou 311300, China","State Key Laboratory of Subtropical Silviculture, Zhejiang A & F University, Hangzhou 311300, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Carbon Cycling in Forest Ecosystems and Carbon Sequestration of Zhejiang Province, Zhejiang A & F University, Hangzhou 311300, China","institution_ids":["https://openalex.org/I1284762954"]},{"raw_affiliation_string":"School of Environmental and Resources Science, Zhejiang A & F University, Hangzhou 311300, China","institution_ids":["https://openalex.org/I1284762954"]},{"raw_affiliation_string":"State Key Laboratory of Subtropical Silviculture, Zhejiang A & F University, Hangzhou 311300, China","institution_ids":["https://openalex.org/I1284762954"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100319514","display_name":"Jingyi Wang","orcid":"https://orcid.org/0009-0005-6241-334X"},"institutions":[{"id":"https://openalex.org/I1284762954","display_name":"Zhejiang A & F University","ror":"https://ror.org/02vj4rn06","country_code":"CN","type":"education","lineage":["https://openalex.org/I1284762954"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingyi Wang","raw_affiliation_strings":["Key Laboratory of Carbon Cycling in Forest Ecosystems and Carbon Sequestration of Zhejiang Province, Zhejiang A & F University, Hangzhou 311300, China","School of Environmental and Resources Science, Zhejiang A & F University, Hangzhou 311300, China","State Key Laboratory of Subtropical Silviculture, Zhejiang A & F University, Hangzhou 311300, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Carbon Cycling in Forest Ecosystems and Carbon Sequestration of Zhejiang Province, Zhejiang A & F University, Hangzhou 311300, China","institution_ids":["https://openalex.org/I1284762954"]},{"raw_affiliation_string":"School of Environmental and Resources Science, Zhejiang A & F University, Hangzhou 311300, China","institution_ids":["https://openalex.org/I1284762954"]},{"raw_affiliation_string":"State Key Laboratory of Subtropical Silviculture, Zhejiang A & F University, Hangzhou 311300, China","institution_ids":["https://openalex.org/I1284762954"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085184306","display_name":"Bo Zhang","orcid":"https://orcid.org/0000-0001-7807-6900"},"institutions":[{"id":"https://openalex.org/I1284762954","display_name":"Zhejiang A & F University","ror":"https://ror.org/02vj4rn06","country_code":"CN","type":"education","lineage":["https://openalex.org/I1284762954"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bo Zhang","raw_affiliation_strings":["Key Laboratory of Carbon Cycling in Forest Ecosystems and Carbon Sequestration of Zhejiang Province, Zhejiang A & F University, Hangzhou 311300, China","School of Environmental and Resources Science, Zhejiang A & F University, Hangzhou 311300, China","State Key Laboratory of Subtropical Silviculture, Zhejiang A & F University, Hangzhou 311300, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Carbon Cycling in Forest Ecosystems and Carbon Sequestration of Zhejiang Province, Zhejiang A & F University, Hangzhou 311300, China","institution_ids":["https://openalex.org/I1284762954"]},{"raw_affiliation_string":"School of Environmental and Resources Science, Zhejiang A & F University, Hangzhou 311300, China","institution_ids":["https://openalex.org/I1284762954"]},{"raw_affiliation_string":"State Key Laboratory of Subtropical Silviculture, Zhejiang A & F University, Hangzhou 311300, China","institution_ids":["https://openalex.org/I1284762954"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034886629","display_name":"Yulin Gong","orcid":"https://orcid.org/0000-0002-9148-6063"},"institutions":[{"id":"https://openalex.org/I1284762954","display_name":"Zhejiang A & F University","ror":"https://ror.org/02vj4rn06","country_code":"CN","type":"education","lineage":["https://openalex.org/I1284762954"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yulin Gong","raw_affiliation_strings":["Key Laboratory of Carbon Cycling in Forest Ecosystems and Carbon Sequestration of Zhejiang Province, Zhejiang A & F University, Hangzhou 311300, China","School of Environmental and Resources Science, Zhejiang A & F University, Hangzhou 311300, China","State Key Laboratory of Subtropical Silviculture, Zhejiang A & F University, Hangzhou 311300, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Carbon Cycling in Forest Ecosystems and Carbon Sequestration of Zhejiang Province, Zhejiang A & F University, Hangzhou 311300, China","institution_ids":["https://openalex.org/I1284762954"]},{"raw_affiliation_string":"School of Environmental and Resources Science, Zhejiang A & F University, Hangzhou 311300, China","institution_ids":["https://openalex.org/I1284762954"]},{"raw_affiliation_string":"State Key Laboratory of Subtropical Silviculture, Zhejiang A & F University, Hangzhou 311300, China","institution_ids":["https://openalex.org/I1284762954"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036975698","display_name":"Di\u2019en Zhu","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"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Di\u2019en Zhu","raw_affiliation_strings":["The College of Forestry, Beijing Forestry University, Beijing 100083, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The College of Forestry, Beijing Forestry University, Beijing 100083, China","institution_ids":["https://openalex.org/I31683504"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071145197","display_name":"Lv Zhou","orcid":"https://orcid.org/0000-0002-9349-6265"},"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"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lv Zhou","raw_affiliation_strings":["The College of Forestry, Beijing Forestry University, Beijing 100083, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The College of Forestry, Beijing Forestry University, Beijing 100083, China","institution_ids":["https://openalex.org/I31683504"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035422964","display_name":"Zihao Huang","orcid":"https://orcid.org/0000-0002-7443-6515"},"institutions":[{"id":"https://openalex.org/I1284762954","display_name":"Zhejiang A & F University","ror":"https://ror.org/02vj4rn06","country_code":"CN","type":"education","lineage":["https://openalex.org/I1284762954"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zihao Huang","raw_affiliation_strings":["Key Laboratory of Carbon Cycling in Forest Ecosystems and Carbon Sequestration of Zhejiang Province, Zhejiang A & F University, Hangzhou 311300, China","School of Environmental and Resources Science, Zhejiang A & F University, Hangzhou 311300, China","State Key Laboratory of Subtropical Silviculture, Zhejiang A & F University, Hangzhou 311300, China"],"raw_orcid":"https://orcid.org/0000-0002-7443-6515","affiliations":[{"raw_affiliation_string":"Key Laboratory of Carbon Cycling in Forest Ecosystems and Carbon Sequestration of Zhejiang Province, Zhejiang A & F University, Hangzhou 311300, China","institution_ids":["https://openalex.org/I1284762954"]},{"raw_affiliation_string":"School of Environmental and Resources Science, Zhejiang A & F University, Hangzhou 311300, China","institution_ids":["https://openalex.org/I1284762954"]},{"raw_affiliation_string":"State Key Laboratory of Subtropical Silviculture, Zhejiang A & F University, Hangzhou 311300, China","institution_ids":["https://openalex.org/I1284762954"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075996561","display_name":"Cenheng Xu","orcid":null},"institutions":[{"id":"https://openalex.org/I1284762954","display_name":"Zhejiang A & F University","ror":"https://ror.org/02vj4rn06","country_code":"CN","type":"education","lineage":["https://openalex.org/I1284762954"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Cenheng Xu","raw_affiliation_strings":["Key Laboratory of Carbon Cycling in Forest Ecosystems and Carbon Sequestration of Zhejiang Province, Zhejiang A & F University, Hangzhou 311300, China","School of Environmental and Resources Science, Zhejiang A & F University, Hangzhou 311300, China","State Key Laboratory of Subtropical Silviculture, Zhejiang A & F University, Hangzhou 311300, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Carbon Cycling in Forest Ecosystems and Carbon Sequestration of Zhejiang Province, Zhejiang A & F University, Hangzhou 311300, China","institution_ids":["https://openalex.org/I1284762954"]},{"raw_affiliation_string":"School of Environmental and Resources Science, Zhejiang A & F University, Hangzhou 311300, China","institution_ids":["https://openalex.org/I1284762954"]},{"raw_affiliation_string":"State Key Laboratory of Subtropical Silviculture, Zhejiang A & F University, Hangzhou 311300, China","institution_ids":["https://openalex.org/I1284762954"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100701544","display_name":"Jinjin Chen","orcid":"https://orcid.org/0009-0009-6967-1172"},"institutions":[{"id":"https://openalex.org/I1284762954","display_name":"Zhejiang A & F University","ror":"https://ror.org/02vj4rn06","country_code":"CN","type":"education","lineage":["https://openalex.org/I1284762954"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinjin Chen","raw_affiliation_strings":["Key Laboratory of Carbon Cycling in Forest Ecosystems and Carbon Sequestration of Zhejiang Province, Zhejiang A & F University, Hangzhou 311300, China","School of Environmental and Resources Science, Zhejiang A & F University, Hangzhou 311300, China","State Key Laboratory of Subtropical Silviculture, Zhejiang A & F University, Hangzhou 311300, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Carbon Cycling in Forest Ecosystems and Carbon Sequestration of Zhejiang Province, Zhejiang A & F University, Hangzhou 311300, China","institution_ids":["https://openalex.org/I1284762954"]},{"raw_affiliation_string":"School of Environmental and Resources Science, Zhejiang A & F University, Hangzhou 311300, China","institution_ids":["https://openalex.org/I1284762954"]},{"raw_affiliation_string":"State Key Laboratory of Subtropical Silviculture, Zhejiang A & F University, Hangzhou 311300, China","institution_ids":["https://openalex.org/I1284762954"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078322212","display_name":"Yongxia Zhou","orcid":"https://orcid.org/0000-0002-4931-2318"},"institutions":[{"id":"https://openalex.org/I1284762954","display_name":"Zhejiang A & F University","ror":"https://ror.org/02vj4rn06","country_code":"CN","type":"education","lineage":["https://openalex.org/I1284762954"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongxia Zhou","raw_affiliation_strings":["Key Laboratory of Carbon Cycling in Forest Ecosystems and Carbon Sequestration of Zhejiang Province, Zhejiang A & F University, Hangzhou 311300, China","School of Environmental and Resources Science, Zhejiang A & F University, Hangzhou 311300, China","State Key Laboratory of Subtropical Silviculture, Zhejiang A & F University, Hangzhou 311300, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Carbon Cycling in Forest Ecosystems and Carbon Sequestration of Zhejiang Province, Zhejiang A & F University, Hangzhou 311300, China","institution_ids":["https://openalex.org/I1284762954"]},{"raw_affiliation_string":"School of Environmental and Resources Science, Zhejiang A & F University, Hangzhou 311300, China","institution_ids":["https://openalex.org/I1284762954"]},{"raw_affiliation_string":"State Key Laboratory of Subtropical Silviculture, Zhejiang A & F University, Hangzhou 311300, China","institution_ids":["https://openalex.org/I1284762954"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076438252","display_name":"Chao Chen","orcid":"https://orcid.org/0000-0003-2135-8784"},"institutions":[{"id":"https://openalex.org/I1284762954","display_name":"Zhejiang A & F University","ror":"https://ror.org/02vj4rn06","country_code":"CN","type":"education","lineage":["https://openalex.org/I1284762954"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chao Chen","raw_affiliation_strings":["Key Laboratory of Carbon Cycling in Forest Ecosystems and Carbon Sequestration of Zhejiang Province, Zhejiang A & F University, Hangzhou 311300, China","School of Environmental and Resources Science, Zhejiang A & F University, Hangzhou 311300, China","State Key Laboratory of Subtropical Silviculture, Zhejiang A & F University, Hangzhou 311300, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Carbon Cycling in Forest Ecosystems and Carbon Sequestration of Zhejiang Province, Zhejiang A & F University, Hangzhou 311300, China","institution_ids":["https://openalex.org/I1284762954"]},{"raw_affiliation_string":"School of Environmental and Resources Science, Zhejiang A & F University, Hangzhou 311300, China","institution_ids":["https://openalex.org/I1284762954"]},{"raw_affiliation_string":"State Key Laboratory of Subtropical Silviculture, Zhejiang A & F University, Hangzhou 311300, China","institution_ids":["https://openalex.org/I1284762954"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075382915","display_name":"Cheng Tan","orcid":null},"institutions":[{"id":"https://openalex.org/I1284762954","display_name":"Zhejiang A & F University","ror":"https://ror.org/02vj4rn06","country_code":"CN","type":"education","lineage":["https://openalex.org/I1284762954"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Cheng Tan","raw_affiliation_strings":["Key Laboratory of Carbon Cycling in Forest Ecosystems and Carbon Sequestration of Zhejiang Province, Zhejiang A & F University, Hangzhou 311300, China","School of Environmental and Resources Science, Zhejiang A & F University, Hangzhou 311300, China","State Key Laboratory of Subtropical Silviculture, Zhejiang A & F University, Hangzhou 311300, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Carbon Cycling in Forest Ecosystems and Carbon Sequestration of Zhejiang Province, Zhejiang A & F University, Hangzhou 311300, China","institution_ids":["https://openalex.org/I1284762954"]},{"raw_affiliation_string":"School of Environmental and Resources Science, Zhejiang A & F University, Hangzhou 311300, China","institution_ids":["https://openalex.org/I1284762954"]},{"raw_affiliation_string":"State Key Laboratory of Subtropical Silviculture, Zhejiang A & F University, Hangzhou 311300, China","institution_ids":["https://openalex.org/I1284762954"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109638138","display_name":"Jiaqian Sun","orcid":null},"institutions":[{"id":"https://openalex.org/I1284762954","display_name":"Zhejiang A & F University","ror":"https://ror.org/02vj4rn06","country_code":"CN","type":"education","lineage":["https://openalex.org/I1284762954"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiaqian Sun","raw_affiliation_strings":["Key Laboratory of Carbon Cycling in Forest Ecosystems and Carbon Sequestration of Zhejiang Province, Zhejiang A & F University, Hangzhou 311300, China","School of Environmental and Resources Science, Zhejiang A & F University, Hangzhou 311300, China","State Key Laboratory of Subtropical Silviculture, Zhejiang A & F University, Hangzhou 311300, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Carbon Cycling in Forest Ecosystems and Carbon Sequestration of Zhejiang Province, Zhejiang A & F University, Hangzhou 311300, China","institution_ids":["https://openalex.org/I1284762954"]},{"raw_affiliation_string":"School of Environmental and Resources Science, Zhejiang A & F University, Hangzhou 311300, China","institution_ids":["https://openalex.org/I1284762954"]},{"raw_affiliation_string":"State Key Laboratory of Subtropical Silviculture, Zhejiang A & F University, Hangzhou 311300, China","institution_ids":["https://openalex.org/I1284762954"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":17,"corresponding_author_ids":["https://openalex.org/A5006691049"],"corresponding_institution_ids":["https://openalex.org/I1284762954"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":0.8654,"has_fulltext":true,"cited_by_count":10,"citation_normalized_percentile":{"value":0.69146466,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":98},"biblio":{"volume":"15","issue":"1","first_page":"97","last_page":"97"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9995999932289124,"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":0.9995999932289124,"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":0.9944000244140625,"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/T10226","display_name":"Land Use and Ecosystem Services","score":0.9624999761581421,"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/tree","display_name":"Tree (set theory)","score":0.7051199674606323},{"id":"https://openalex.org/keywords/lidar","display_name":"Lidar","score":0.6313783526420593},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.6086492538452148},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5933177471160889},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.5770953297615051},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.535783052444458},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5147316455841064},{"id":"https://openalex.org/keywords/mean-absolute-error","display_name":"Mean absolute error","score":0.5112073421478271},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.43106934428215027},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4303993582725525},{"id":"https://openalex.org/keywords/approximation-error","display_name":"Approximation error","score":0.424618661403656},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2607089877128601},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.21747905015945435},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.18868476152420044},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.18180972337722778},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.15349701046943665},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.06514114141464233}],"concepts":[{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.7051199674606323},{"id":"https://openalex.org/C51399673","wikidata":"https://www.wikidata.org/wiki/Q504027","display_name":"Lidar","level":2,"score":0.6313783526420593},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.6086492538452148},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5933177471160889},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.5770953297615051},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.535783052444458},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5147316455841064},{"id":"https://openalex.org/C188154048","wikidata":"https://www.wikidata.org/wiki/Q6803609","display_name":"Mean absolute error","level":3,"score":0.5112073421478271},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.43106934428215027},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4303993582725525},{"id":"https://openalex.org/C122383733","wikidata":"https://www.wikidata.org/wiki/Q865920","display_name":"Approximation error","level":2,"score":0.424618661403656},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2607089877128601},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.21747905015945435},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.18868476152420044},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.18180972337722778},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.15349701046943665},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.06514114141464233},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs15010097","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs15010097","pdf_url":"https://www.mdpi.com/2072-4292/15/1/97/pdf?version=1672219100","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:cbfe6ac724ed4196b63b0097e8261ea1","is_oa":false,"landing_page_url":"https://doaj.org/article/cbfe6ac724ed4196b63b0097e8261ea1","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 15, Iss 1, p 97 (2022)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/15/1/97/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs15010097","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 15; Issue 1; Pages: 97","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs15010097","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs15010097","pdf_url":"https://www.mdpi.com/2072-4292/15/1/97/pdf?version=1672219100","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":[{"score":0.44999998807907104,"display_name":"Life in Land","id":"https://metadata.un.org/sdg/15"},{"score":0.4099999964237213,"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11"}],"awards":[{"id":"https://openalex.org/G3497438061","display_name":null,"funder_award_id":"32201553","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3664868932","display_name":null,"funder_award_id":"32171785","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5020971944","display_name":null,"funder_award_id":"U1809208","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"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4312204158.pdf","grobid_xml":"https://content.openalex.org/works/W4312204158.grobid-xml"},"referenced_works_count":54,"referenced_works":["https://openalex.org/W1970399782","https://openalex.org/W1983634998","https://openalex.org/W2050677222","https://openalex.org/W2108891443","https://openalex.org/W2109255472","https://openalex.org/W2144506857","https://openalex.org/W2148126376","https://openalex.org/W2194775991","https://openalex.org/W2332720330","https://openalex.org/W2371393659","https://openalex.org/W2496005047","https://openalex.org/W2561205583","https://openalex.org/W2565639579","https://openalex.org/W2570343428","https://openalex.org/W2606100861","https://openalex.org/W2740121437","https://openalex.org/W2762777247","https://openalex.org/W2766346499","https://openalex.org/W2789657632","https://openalex.org/W2884197231","https://openalex.org/W2889749348","https://openalex.org/W2892757543","https://openalex.org/W2901059292","https://openalex.org/W2934121071","https://openalex.org/W2962500874","https://openalex.org/W2963857746","https://openalex.org/W2969075701","https://openalex.org/W2995014444","https://openalex.org/W2997747012","https://openalex.org/W2999717621","https://openalex.org/W3006471562","https://openalex.org/W3010920006","https://openalex.org/W3024858918","https://openalex.org/W3032519630","https://openalex.org/W3042011474","https://openalex.org/W3114978541","https://openalex.org/W3132342445","https://openalex.org/W3132971810","https://openalex.org/W3143836099","https://openalex.org/W3158114921","https://openalex.org/W3170864492","https://openalex.org/W3202924798","https://openalex.org/W3210586215","https://openalex.org/W3211417339","https://openalex.org/W3216804023","https://openalex.org/W4214921477","https://openalex.org/W4220839967","https://openalex.org/W4237641994","https://openalex.org/W4240953515","https://openalex.org/W4281962638","https://openalex.org/W4306783236","https://openalex.org/W6702235515","https://openalex.org/W6777417428","https://openalex.org/W7043771933"],"related_works":["https://openalex.org/W4247388746","https://openalex.org/W2314720829","https://openalex.org/W3178576217","https://openalex.org/W4221063543","https://openalex.org/W4285794683","https://openalex.org/W4385195237","https://openalex.org/W4286256617","https://openalex.org/W4362673848","https://openalex.org/W2180861079","https://openalex.org/W4387072315"],"abstract_inverted_index":{"In":[0],"this":[1,105,160],"paper,":[2],"a":[3,15,27,43,50,68,88,91,94,176],"method":[4,53,178],"for":[5,179],"extracting":[6],"the":[7,40,62,85,107,113,118,121,129,132,138,143,148,164,180],"height":[8,71,99,155,168],"of":[9,87,109,120,131,166,185],"urban":[10,186],"forest":[11,187],"trees":[12],"based":[13,48,83],"on":[14,49,84],"smartphone":[16,28],"was":[17,29,36,45,74,124,135],"proposed":[18,158],"to":[19,31,38],"efficiently":[20],"and":[21,42,61,65,80,90,128,147,174,183],"accurately":[22],"determine":[23],"tree":[24,92,98,167],"heights.":[25],"First,":[26],"used":[30,37],"obtain":[32],"person\u2013tree":[33,69,153],"images,":[34,41],"LabelImg":[35],"label":[39],"dataset":[44],"constructed.":[46,75],"Secondly,":[47],"deep":[51],"learning":[52],"called":[54],"You":[55],"Only":[56],"Look":[57],"Once":[58],"v5":[59],"(YOLOv5)":[60],"small-hole":[63],"imaging":[64],"scale":[66,70,154],"principles,":[67],"measurement":[72,156,169],"model":[73,157],"This":[76],"approach":[77],"supports":[78],"recognition":[79],"mark":[81],"functions":[82],"characteristics":[86],"person":[89],"in":[93,112,159],"single":[95],"image.":[96],"Finally,":[97],"measurements":[100],"were":[101,116],"obtained.":[102],"By":[103],"using":[104],"method,":[106],"heights":[108],"three":[110],"species":[111],"validation":[114],"set":[115],"extracted;":[117],"range":[119,130],"absolute":[122],"error":[123,134],"0.02":[125],"m\u20130.98":[126],"m,":[127,142],"relative":[133],"0.20\u201310.33%,":[136],"with":[137],"RMSE":[139],"below":[140,145],"0.43":[141],"rRMSE":[144],"4.96%,":[146],"R2":[149],"above":[150],"0.93.":[151],"The":[152],"paper":[161],"greatly":[162],"improves":[163],"efficiency":[165],"while":[170],"ensuring":[171],"sufficient":[172],"accuracy":[173],"provides":[175],"new":[177],"dynamic":[181],"monitoring":[182],"investigation":[184],"resources.":[188]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":4}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}