{"id":"https://openalex.org/W3129522298","doi":"https://doi.org/10.3390/sym13030374","title":"Non-Destructive Fast Estimation of Tree Stem Height and Volume Using Image Processing","display_name":"Non-Destructive Fast Estimation of Tree Stem Height and Volume Using Image Processing","publication_year":2021,"publication_date":"2021-02-25","ids":{"openalex":"https://openalex.org/W3129522298","doi":"https://doi.org/10.3390/sym13030374","mag":"3129522298"},"language":"en","primary_location":{"id":"doi:10.3390/sym13030374","is_oa":true,"landing_page_url":"https://doi.org/10.3390/sym13030374","pdf_url":"https://www.mdpi.com/2073-8994/13/3/374/pdf?version=1616147715","source":{"id":"https://openalex.org/S190787756","display_name":"Symmetry","issn_l":"2073-8994","issn":["2073-8994"],"is_oa":true,"is_in_doaj":false,"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":"Symmetry","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2073-8994/13/3/374/pdf?version=1616147715","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101465343","display_name":"Jo\u00e3o V\u00edtor V. Coelho","orcid":"https://orcid.org/0000-0002-8289-8824"},"institutions":[{"id":"https://openalex.org/I293362453","display_name":"Polytechnic Institute of Coimbra","ror":"https://ror.org/01n8x4993","country_code":"PT","type":"education","lineage":["https://openalex.org/I293362453"]},{"id":"https://openalex.org/I76903346","display_name":"University of Coimbra","ror":"https://ror.org/04z8k9a98","country_code":"PT","type":"education","lineage":["https://openalex.org/I76903346"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Jo\u00e3o Coelho","raw_affiliation_strings":["ISR, Departamento de Engenharia Electrot\u00e9cnica e de Computadores da UC, University of Coimbra, 3004-531 Coimbra, Portugal","Instituto Superior de Engenharia de Coimbra, Polytechnic of Coimbra, 3004-531 Coimbra, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ISR, Departamento de Engenharia Electrot\u00e9cnica e de Computadores da UC, University of Coimbra, 3004-531 Coimbra, Portugal","institution_ids":["https://openalex.org/I76903346"]},{"raw_affiliation_string":"Instituto Superior de Engenharia de Coimbra, Polytechnic of Coimbra, 3004-531 Coimbra, Portugal","institution_ids":["https://openalex.org/I293362453"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108414145","display_name":"Beatriz Fidalgo","orcid":null},"institutions":[{"id":"https://openalex.org/I293362453","display_name":"Polytechnic Institute of Coimbra","ror":"https://ror.org/01n8x4993","country_code":"PT","type":"education","lineage":["https://openalex.org/I293362453"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Beatriz Fidalgo","raw_affiliation_strings":["School of Agriculture of Coimbra, Polytechnic of Coimbra, 3004-531 Coimbra, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Agriculture of Coimbra, Polytechnic of Coimbra, 3004-531 Coimbra, Portugal","institution_ids":["https://openalex.org/I293362453"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018656888","display_name":"Manuel Cris\u00f3stomo","orcid":"https://orcid.org/0000-0002-3240-7564"},"institutions":[{"id":"https://openalex.org/I76903346","display_name":"University of Coimbra","ror":"https://ror.org/04z8k9a98","country_code":"PT","type":"education","lineage":["https://openalex.org/I76903346"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Manuel M. Cris\u00f3stomo","raw_affiliation_strings":["ISR, Departamento de Engenharia Electrot\u00e9cnica e de Computadores da UC, University of Coimbra, 3004-531 Coimbra, Portugal"],"raw_orcid":"https://orcid.org/0000-0002-3240-7564","affiliations":[{"raw_affiliation_string":"ISR, Departamento de Engenharia Electrot\u00e9cnica e de Computadores da UC, University of Coimbra, 3004-531 Coimbra, Portugal","institution_ids":["https://openalex.org/I76903346"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027425564","display_name":"Ra\u00fal Salas-Gonz\u00e1lez","orcid":"https://orcid.org/0000-0003-0808-1928"},"institutions":[{"id":"https://openalex.org/I293362453","display_name":"Polytechnic Institute of Coimbra","ror":"https://ror.org/01n8x4993","country_code":"PT","type":"education","lineage":["https://openalex.org/I293362453"]}],"countries":["PT"],"is_corresponding":true,"raw_author_name":"Ra\u00fal Salas-Gonz\u00e1lez","raw_affiliation_strings":["School of Agriculture of Coimbra, Polytechnic of Coimbra, 3004-531 Coimbra, Portugal"],"raw_orcid":"https://orcid.org/0000-0003-0808-1928","affiliations":[{"raw_affiliation_string":"School of Agriculture of Coimbra, Polytechnic of Coimbra, 3004-531 Coimbra, Portugal","institution_ids":["https://openalex.org/I293362453"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045501372","display_name":"A. Paulo Coimbra","orcid":"https://orcid.org/0000-0003-3780-2405"},"institutions":[{"id":"https://openalex.org/I76903346","display_name":"University of Coimbra","ror":"https://ror.org/04z8k9a98","country_code":"PT","type":"education","lineage":["https://openalex.org/I76903346"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"A. Paulo Coimbra","raw_affiliation_strings":["ISR, Departamento de Engenharia Electrot\u00e9cnica e de Computadores da UC, University of Coimbra, 3004-531 Coimbra, Portugal"],"raw_orcid":"https://orcid.org/0000-0003-3780-2405","affiliations":[{"raw_affiliation_string":"ISR, Departamento de Engenharia Electrot\u00e9cnica e de Computadores da UC, University of Coimbra, 3004-531 Coimbra, Portugal","institution_ids":["https://openalex.org/I76903346"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026269967","display_name":"Mateus Mendes","orcid":"https://orcid.org/0000-0003-4313-7966"},"institutions":[{"id":"https://openalex.org/I293362453","display_name":"Polytechnic Institute of Coimbra","ror":"https://ror.org/01n8x4993","country_code":"PT","type":"education","lineage":["https://openalex.org/I293362453"]},{"id":"https://openalex.org/I76903346","display_name":"University of Coimbra","ror":"https://ror.org/04z8k9a98","country_code":"PT","type":"education","lineage":["https://openalex.org/I76903346"]}],"countries":["PT"],"is_corresponding":true,"raw_author_name":"Mateus Mendes","raw_affiliation_strings":["ISR, Departamento de Engenharia Electrot\u00e9cnica e de Computadores da UC, University of Coimbra, 3004-531 Coimbra, Portugal","Instituto Superior de Engenharia de Coimbra, Polytechnic of Coimbra, 3004-531 Coimbra, Portugal"],"raw_orcid":"https://orcid.org/0000-0003-4313-7966","affiliations":[{"raw_affiliation_string":"ISR, Departamento de Engenharia Electrot\u00e9cnica e de Computadores da UC, University of Coimbra, 3004-531 Coimbra, Portugal","institution_ids":["https://openalex.org/I76903346"]},{"raw_affiliation_string":"Instituto Superior de Engenharia de Coimbra, Polytechnic of Coimbra, 3004-531 Coimbra, Portugal","institution_ids":["https://openalex.org/I293362453"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5026269967","https://openalex.org/A5027425564"],"corresponding_institution_ids":["https://openalex.org/I293362453","https://openalex.org/I76903346"],"apc_list":{"value":2000,"currency":"CHF","value_usd":2165},"apc_paid":{"value":2000,"currency":"CHF","value_usd":2165},"fwci":0.6407,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.63553091,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"13","issue":"3","first_page":"374","last_page":"374"},"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/T11880","display_name":"Forest ecology and management","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2309","display_name":"Nature and Landscape Conservation"},"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":0.9962000250816345,"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/tree","display_name":"Tree (set theory)","score":0.7530731558799744},{"id":"https://openalex.org/keywords/biometrics","display_name":"Biometrics","score":0.634853720664978},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.562091052532196},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.5446985363960266},{"id":"https://openalex.org/keywords/volume","display_name":"Volume (thermodynamics)","score":0.4967072606086731},{"id":"https://openalex.org/keywords/forest-inventory","display_name":"Forest inventory","score":0.48156192898750305},{"id":"https://openalex.org/keywords/calibration","display_name":"Calibration","score":0.47205954790115356},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4675910174846649},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.4665030837059021},{"id":"https://openalex.org/keywords/sampling","display_name":"Sampling (signal processing)","score":0.4502326250076294},{"id":"https://openalex.org/keywords/sample","display_name":"Sample (material)","score":0.4429765045642853},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4009779691696167},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.37502291798591614},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.3458126187324524},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.33559513092041016},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.2773791551589966},{"id":"https://openalex.org/keywords/forestry","display_name":"Forestry","score":0.14677274227142334},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.14223328232765198},{"id":"https://openalex.org/keywords/forest-management","display_name":"Forest management","score":0.11959174275398254}],"concepts":[{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.7530731558799744},{"id":"https://openalex.org/C184297639","wikidata":"https://www.wikidata.org/wiki/Q177765","display_name":"Biometrics","level":2,"score":0.634853720664978},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.562091052532196},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.5446985363960266},{"id":"https://openalex.org/C20556612","wikidata":"https://www.wikidata.org/wiki/Q4469374","display_name":"Volume (thermodynamics)","level":2,"score":0.4967072606086731},{"id":"https://openalex.org/C147103442","wikidata":"https://www.wikidata.org/wiki/Q1423188","display_name":"Forest inventory","level":3,"score":0.48156192898750305},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.47205954790115356},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4675910174846649},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.4665030837059021},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.4502326250076294},{"id":"https://openalex.org/C198531522","wikidata":"https://www.wikidata.org/wiki/Q485146","display_name":"Sample (material)","level":2,"score":0.4429765045642853},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4009779691696167},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.37502291798591614},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.3458126187324524},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.33559513092041016},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.2773791551589966},{"id":"https://openalex.org/C97137747","wikidata":"https://www.wikidata.org/wiki/Q38112","display_name":"Forestry","level":1,"score":0.14677274227142334},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.14223328232765198},{"id":"https://openalex.org/C28631016","wikidata":"https://www.wikidata.org/wiki/Q372561","display_name":"Forest management","level":2,"score":0.11959174275398254},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","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},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.3390/sym13030374","is_oa":true,"landing_page_url":"https://doi.org/10.3390/sym13030374","pdf_url":"https://www.mdpi.com/2073-8994/13/3/374/pdf?version=1616147715","source":{"id":"https://openalex.org/S190787756","display_name":"Symmetry","issn_l":"2073-8994","issn":["2073-8994"],"is_oa":true,"is_in_doaj":false,"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":"Symmetry","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:5ae9cbdc085944f9a1e8454ed84c84e7","is_oa":true,"landing_page_url":"https://doaj.org/article/5ae9cbdc085944f9a1e8454ed84c84e7","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":"Symmetry, Vol 13, Iss 3, p 374 (2021)","raw_type":"article"},{"id":"pmh:oai:estudogeral.sib.uc.pt:10316/105498","is_oa":true,"landing_page_url":"http://hdl.handle.net/10316/105498","pdf_url":null,"source":{"id":"https://openalex.org/S4306402070","display_name":"Estudo Geral (Universidad de Coimbra)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I76903346","host_organization_name":"University of Coimbra","host_organization_lineage":["https://openalex.org/I76903346"],"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":"","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:mdpi.com:/2073-8994/13/3/374/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/sym13030374","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":"Symmetry; Volume 13; Issue 3; Pages: 374","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/sym13030374","is_oa":true,"landing_page_url":"https://doi.org/10.3390/sym13030374","pdf_url":"https://www.mdpi.com/2073-8994/13/3/374/pdf?version=1616147715","source":{"id":"https://openalex.org/S190787756","display_name":"Symmetry","issn_l":"2073-8994","issn":["2073-8994"],"is_oa":true,"is_in_doaj":false,"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":"Symmetry","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.6399999856948853,"display_name":"Life in Land","id":"https://metadata.un.org/sdg/15"}],"awards":[{"id":"https://openalex.org/G7304252316","display_name":"INSTITUTE OF SYSTEMS AND ROBOTICS - ISR - COIMBRA","funder_award_id":"UIDB/00048/2020","funder_id":"https://openalex.org/F4320334779","funder_display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia"}],"funders":[{"id":"https://openalex.org/F4320334779","display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia","ror":"https://ror.org/00snfqn58"}],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W3129522298.pdf"},"referenced_works_count":33,"referenced_works":["https://openalex.org/W27649930","https://openalex.org/W1534476848","https://openalex.org/W2012798402","https://openalex.org/W2018232419","https://openalex.org/W2030894627","https://openalex.org/W2046592994","https://openalex.org/W2077629522","https://openalex.org/W2103827867","https://openalex.org/W2148236355","https://openalex.org/W2171433271","https://openalex.org/W2327109395","https://openalex.org/W2467368878","https://openalex.org/W2482464033","https://openalex.org/W2489632833","https://openalex.org/W2780030083","https://openalex.org/W2782548987","https://openalex.org/W2792841047","https://openalex.org/W2895380980","https://openalex.org/W2902496439","https://openalex.org/W2911328314","https://openalex.org/W2949894465","https://openalex.org/W2974691105","https://openalex.org/W2979282740","https://openalex.org/W2998383429","https://openalex.org/W2998881790","https://openalex.org/W3000900854","https://openalex.org/W3033646044","https://openalex.org/W3102544376","https://openalex.org/W4236261977","https://openalex.org/W4237641994","https://openalex.org/W4301264390","https://openalex.org/W6692154764","https://openalex.org/W6772941113"],"related_works":["https://openalex.org/W2076845124","https://openalex.org/W2183964146","https://openalex.org/W2379932303","https://openalex.org/W2095239294","https://openalex.org/W3147744369","https://openalex.org/W2062586268","https://openalex.org/W2019582947","https://openalex.org/W3212688212","https://openalex.org/W4300873085","https://openalex.org/W4300552992"],"abstract_inverted_index":{"Measuring":[0],"biometric":[1,62],"tree":[2,61,112,124],"characteristics":[3],"to":[4,83,86,136],"estimate":[5],"the":[6,33,49,84,97,106,111,117,120,123,137,143,149],"volume":[7],"of":[8,26,37,72,96,110,122,145],"wood":[9],"in":[10,40,142],"a":[11,15,24,56,103],"forest":[12,50,154],"area":[13],"is":[14,20,151],"time":[16],"consuming":[17],"task.":[18],"It":[19],"usually":[21],"performed":[22],"by":[23],"team":[25],"two":[27,70],"or":[28],"more":[29],"people,":[30],"who":[31],"measure":[32],"diameter":[34,107],"and":[35,90,101,108,119],"height":[36,109],"several":[38],"trees":[39],"sampling":[41],"plots.":[42],"The":[43,52],"results":[44],"are":[45,114,126],"then":[46],"extrapolated":[47],"for":[48,153],"stand.":[51],"present":[53],"paper":[54],"describes":[55],"method":[57,150],"which":[58],"facilitates":[59],"estimating":[60],"parameters":[63],"using":[64],"computational":[65],"techniques.":[66],"A":[67],"camera":[68,91],"takes":[69],"pictures":[71],"each":[73],"sample":[74],"tree,":[75,85],"with":[76],"an":[77],"especially":[78],"designed":[79],"target":[80],"placed":[81],"close":[82],"facilitate":[87],"image":[88],"processing":[89],"calibration":[92],"steps.":[93],"Taking":[94],"advantage":[95],"trees\u2019":[98],"natural":[99],"shape":[100],"assuming":[102],"symmetric":[104],"stem,":[105],"stems":[113,125],"estimated":[115],"from":[116],"images":[118],"volumes":[121],"calculated.":[127],"Experimental":[128],"trials":[129],"show":[130],"promising":[131],"results,":[132],"exhibiting":[133],"errors":[134],"similar":[135],"traditional":[138],"methods":[139],"used":[140],"currently,":[141],"range":[144],"10%,":[146],"showing":[147],"that":[148],"suitable":[152],"inventory.":[155]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
