{"id":"https://openalex.org/W2901528449","doi":"https://doi.org/10.3390/s18124092","title":"Measurement and Calibration of Plant-Height from Fixed-Wing UAV Images","display_name":"Measurement and Calibration of Plant-Height from Fixed-Wing UAV Images","publication_year":2018,"publication_date":"2018-11-22","ids":{"openalex":"https://openalex.org/W2901528449","doi":"https://doi.org/10.3390/s18124092","mag":"2901528449","pmid":"https://pubmed.ncbi.nlm.nih.gov/30469545"},"language":"en","primary_location":{"id":"doi:10.3390/s18124092","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s18124092","pdf_url":"https://www.mdpi.com/1424-8220/18/12/4092/pdf?version=1543305313","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"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":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/18/12/4092/pdf?version=1543305313","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5088800206","display_name":"Xiongzhe Han","orcid":"https://orcid.org/0000-0001-8748-2265"},"institutions":[{"id":"https://openalex.org/I91045830","display_name":"Texas A&M University","ror":"https://ror.org/01f5ytq51","country_code":"US","type":"education","lineage":["https://openalex.org/I91045830"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Xiongzhe Han","raw_affiliation_strings":["Department of Biological and Agricultural Engineering, Texas A&M University, College Station, TX 77843, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Biological and Agricultural Engineering, Texas A&M University, College Station, TX 77843, USA","institution_ids":["https://openalex.org/I91045830"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022600991","display_name":"J. Alex Thomasson","orcid":"https://orcid.org/0000-0002-5557-105X"},"institutions":[{"id":"https://openalex.org/I91045830","display_name":"Texas A&M University","ror":"https://ror.org/01f5ytq51","country_code":"US","type":"education","lineage":["https://openalex.org/I91045830"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"J. Alex Thomasson","raw_affiliation_strings":["Department of Biological and Agricultural Engineering, Texas A&M University, College Station, TX 77843, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Biological and Agricultural Engineering, Texas A&M University, College Station, TX 77843, USA","institution_ids":["https://openalex.org/I91045830"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031070311","display_name":"G. Cody Bagnall","orcid":"https://orcid.org/0000-0002-8795-0417"},"institutions":[{"id":"https://openalex.org/I91045830","display_name":"Texas A&M University","ror":"https://ror.org/01f5ytq51","country_code":"US","type":"education","lineage":["https://openalex.org/I91045830"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"G. Cody Bagnall","raw_affiliation_strings":["Department of Biological and Agricultural Engineering, Texas A&M University, College Station, TX 77843, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Biological and Agricultural Engineering, Texas A&M University, College Station, TX 77843, USA","institution_ids":["https://openalex.org/I91045830"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068551973","display_name":"N. Ace Pugh","orcid":"https://orcid.org/0000-0001-7129-6556"},"institutions":[{"id":"https://openalex.org/I91045830","display_name":"Texas A&M University","ror":"https://ror.org/01f5ytq51","country_code":"US","type":"education","lineage":["https://openalex.org/I91045830"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"N. Ace Pugh","raw_affiliation_strings":["Department of Soil and Crop Sciences, Texas A&M University, College Station, TX 77843, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Soil and Crop Sciences, Texas A&M University, College Station, TX 77843, USA","institution_ids":["https://openalex.org/I91045830"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051619831","display_name":"David W. Horne","orcid":"https://orcid.org/0000-0001-6670-9256"},"institutions":[{"id":"https://openalex.org/I91045830","display_name":"Texas A&M University","ror":"https://ror.org/01f5ytq51","country_code":"US","type":"education","lineage":["https://openalex.org/I91045830"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"David W. Horne","raw_affiliation_strings":["Department of Soil and Crop Sciences, Texas A&M University, College Station, TX 77843, USA"],"raw_orcid":"https://orcid.org/0000-0001-6670-9256","affiliations":[{"raw_affiliation_string":"Department of Soil and Crop Sciences, Texas A&M University, College Station, TX 77843, USA","institution_ids":["https://openalex.org/I91045830"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062249054","display_name":"William L. Rooney","orcid":"https://orcid.org/0000-0001-7953-1856"},"institutions":[{"id":"https://openalex.org/I91045830","display_name":"Texas A&M University","ror":"https://ror.org/01f5ytq51","country_code":"US","type":"education","lineage":["https://openalex.org/I91045830"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"William L. Rooney","raw_affiliation_strings":["Department of Soil and Crop Sciences, Texas A&M University, College Station, TX 77843, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Soil and Crop Sciences, Texas A&M University, College Station, TX 77843, USA","institution_ids":["https://openalex.org/I91045830"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065956206","display_name":"Jinha Jung","orcid":"https://orcid.org/0000-0003-1176-3540"},"institutions":[{"id":"https://openalex.org/I96749437","display_name":"Texas A&M University \u2013 Corpus Christi","ror":"https://ror.org/01mrfdz82","country_code":"US","type":"education","lineage":["https://openalex.org/I96749437"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jinha Jung","raw_affiliation_strings":["School of Engineering and Computing Sciences, Texas A&M University-Corpus Christi, Corpus Christi, TX 78412, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Engineering and Computing Sciences, Texas A&M University-Corpus Christi, Corpus Christi, TX 78412, USA","institution_ids":["https://openalex.org/I96749437"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090645725","display_name":"Anjin Chang","orcid":"https://orcid.org/0000-0001-8475-8836"},"institutions":[{"id":"https://openalex.org/I96749437","display_name":"Texas A&M University \u2013 Corpus Christi","ror":"https://ror.org/01mrfdz82","country_code":"US","type":"education","lineage":["https://openalex.org/I96749437"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Anjin Chang","raw_affiliation_strings":["School of Engineering and Computing Sciences, Texas A&M University-Corpus Christi, Corpus Christi, TX 78412, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Engineering and Computing Sciences, Texas A&M University-Corpus Christi, Corpus Christi, TX 78412, USA","institution_ids":["https://openalex.org/I96749437"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003462154","display_name":"Lonesome Malambo","orcid":"https://orcid.org/0000-0002-8102-3700"},"institutions":[{"id":"https://openalex.org/I91045830","display_name":"Texas A&M University","ror":"https://ror.org/01f5ytq51","country_code":"US","type":"education","lineage":["https://openalex.org/I91045830"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Lonesome Malambo","raw_affiliation_strings":["Department of Ecosystem Science & Management, Texas A&M University, College Station, TX 77843, USA"],"raw_orcid":"https://orcid.org/0000-0002-8102-3700","affiliations":[{"raw_affiliation_string":"Department of Ecosystem Science & Management, Texas A&M University, College Station, TX 77843, USA","institution_ids":["https://openalex.org/I91045830"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015263215","display_name":"Sorin Popescu","orcid":"https://orcid.org/0000-0002-8155-8801"},"institutions":[{"id":"https://openalex.org/I91045830","display_name":"Texas A&M University","ror":"https://ror.org/01f5ytq51","country_code":"US","type":"education","lineage":["https://openalex.org/I91045830"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sorin C. Popescu","raw_affiliation_strings":["Department of Ecosystem Science & Management, Texas A&M University, College Station, TX 77843, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Ecosystem Science & Management, Texas A&M University, College Station, TX 77843, USA","institution_ids":["https://openalex.org/I91045830"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048537107","display_name":"Ian T. Gates","orcid":null},"institutions":[{"id":"https://openalex.org/I91045830","display_name":"Texas A&M University","ror":"https://ror.org/01f5ytq51","country_code":"US","type":"education","lineage":["https://openalex.org/I91045830"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ian T. Gates","raw_affiliation_strings":["Natural Resources Institute, Texas A&M University, College Station, TX 77843, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Natural Resources Institute, Texas A&M University, College Station, TX 77843, USA","institution_ids":["https://openalex.org/I91045830"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5009973081","display_name":"Dale Cope","orcid":null},"institutions":[{"id":"https://openalex.org/I91045830","display_name":"Texas A&M University","ror":"https://ror.org/01f5ytq51","country_code":"US","type":"education","lineage":["https://openalex.org/I91045830"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Dale A. Cope","raw_affiliation_strings":["Department of Mechanical Engineering, Texas A&M University, College Station, TX 77843, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, Texas A&M University, College Station, TX 77843, USA","institution_ids":["https://openalex.org/I91045830"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5088800206"],"corresponding_institution_ids":["https://openalex.org/I91045830"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2673},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2673},"fwci":5.6272,"has_fulltext":true,"cited_by_count":93,"citation_normalized_percentile":{"value":0.96332961,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":100},"biblio":{"volume":"18","issue":"12","first_page":"4092","last_page":"4092"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.9994000196456909,"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"}},"topics":[{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.9994000196456909,"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/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9994000196456909,"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/T10616","display_name":"Smart Agriculture and AI","score":0.9958999752998352,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant 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/mean-squared-error","display_name":"Mean squared error","score":0.7032778859138489},{"id":"https://openalex.org/keywords/ground-truth","display_name":"Ground truth","score":0.6570954322814941},{"id":"https://openalex.org/keywords/calibration","display_name":"Calibration","score":0.6161291003227234},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.45855849981307983},{"id":"https://openalex.org/keywords/sorghum","display_name":"Sorghum","score":0.4380737543106079},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.4038219451904297},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.39684104919433594},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.3566943407058716},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.26629242300987244},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.22675538063049316},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.16646316647529602},{"id":"https://openalex.org/keywords/forestry","display_name":"Forestry","score":0.0965997576713562}],"concepts":[{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.7032778859138489},{"id":"https://openalex.org/C146849305","wikidata":"https://www.wikidata.org/wiki/Q370766","display_name":"Ground truth","level":2,"score":0.6570954322814941},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.6161291003227234},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.45855849981307983},{"id":"https://openalex.org/C2778157034","wikidata":"https://www.wikidata.org/wiki/Q12111","display_name":"Sorghum","level":2,"score":0.4380737543106079},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.4038219451904297},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.39684104919433594},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.3566943407058716},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.26629242300987244},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.22675538063049316},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.16646316647529602},{"id":"https://openalex.org/C97137747","wikidata":"https://www.wikidata.org/wiki/Q38112","display_name":"Forestry","level":1,"score":0.0965997576713562}],"mesh":[],"locations_count":6,"locations":[{"id":"doi:10.3390/s18124092","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s18124092","pdf_url":"https://www.mdpi.com/1424-8220/18/12/4092/pdf?version=1543305313","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"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":"Sensors","raw_type":"journal-article"},{"id":"pmid:30469545","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/30469545","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:doaj.org/article:10c10775975d4a5dbfb4a672e37dfa5f","is_oa":true,"landing_page_url":"https://doaj.org/article/10c10775975d4a5dbfb4a672e37dfa5f","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":"Sensors, Vol 18, Iss 12, p 4092 (2018)","raw_type":"article"},{"id":"pmh:oai:europepmc.org:5291993","is_oa":true,"landing_page_url":"http://europepmc.org/pmc/articles/PMC6308534","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"},{"id":"pmh:oai:mdpi.com:/1424-8220/18/12/4092/","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/s18124092","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":"Sensors","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:6308534","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/6308534","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"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":"Sensors (Basel)","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s18124092","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s18124092","pdf_url":"https://www.mdpi.com/1424-8220/18/12/4092/pdf?version=1543305313","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"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":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","score":0.5400000214576721,"display_name":"Zero hunger"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320306114","display_name":"U.S. Department of Agriculture","ror":"https://ror.org/01na82s61"},{"id":"https://openalex.org/F4320332299","display_name":"National Institute of Food and Agriculture","ror":"https://ror.org/05qx3fv49"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2901528449.pdf","grobid_xml":"https://content.openalex.org/works/W2901528449.grobid-xml"},"referenced_works_count":47,"referenced_works":["https://openalex.org/W1462825729","https://openalex.org/W1978331315","https://openalex.org/W2005409326","https://openalex.org/W2013414890","https://openalex.org/W2046133581","https://openalex.org/W2046331708","https://openalex.org/W2049492608","https://openalex.org/W2056172814","https://openalex.org/W2057784151","https://openalex.org/W2064636932","https://openalex.org/W2074464158","https://openalex.org/W2074821737","https://openalex.org/W2087991080","https://openalex.org/W2104226318","https://openalex.org/W2118178527","https://openalex.org/W2145675077","https://openalex.org/W2148333466","https://openalex.org/W2162668401","https://openalex.org/W2178471458","https://openalex.org/W2185489349","https://openalex.org/W2267051207","https://openalex.org/W2299579025","https://openalex.org/W2341319117","https://openalex.org/W2424454650","https://openalex.org/W2479938810","https://openalex.org/W2511273853","https://openalex.org/W2514576744","https://openalex.org/W2522271662","https://openalex.org/W2565531507","https://openalex.org/W2570062896","https://openalex.org/W2579656072","https://openalex.org/W2620727978","https://openalex.org/W2626404034","https://openalex.org/W2726403170","https://openalex.org/W2728224506","https://openalex.org/W2736508163","https://openalex.org/W2742612991","https://openalex.org/W2750497991","https://openalex.org/W2755871013","https://openalex.org/W2761460026","https://openalex.org/W2768558813","https://openalex.org/W4232526616","https://openalex.org/W6666487912","https://openalex.org/W6725120315","https://openalex.org/W6738559714","https://openalex.org/W6744100557","https://openalex.org/W6750084823"],"related_works":["https://openalex.org/W2580715149","https://openalex.org/W3211066430","https://openalex.org/W2058245120","https://openalex.org/W2055633927","https://openalex.org/W201266529","https://openalex.org/W2970559029","https://openalex.org/W2365256125","https://openalex.org/W4205231416","https://openalex.org/W2356897375","https://openalex.org/W2803457939"],"abstract_inverted_index":{"Continuing":[0],"population":[1],"growth":[2],"will":[3],"result":[4],"in":[5,22,192],"increasing":[6],"global":[7],"demand":[8],"for":[9,13,109,144],"food":[10],"and":[11,34,85,180,184,208],"fiber":[12],"the":[14,18,23,42,125,153,163,185],"foreseeable":[15],"future.":[16],"During":[17],"growing":[19],"season,":[20],"variability":[21],"height":[24,71,113,139,167,182,196],"of":[25,44,165,187],"crops":[26],"provides":[27],"important":[28],"information":[29],"on":[30,50,75,90,100,162],"plant":[31,70,112,166,181,195],"health,":[32],"growth,":[33],"response":[35],"to":[36,67,123,157],"environmental":[37],"effects.":[38],"This":[39],"paper":[40],"indicates":[41],"feasibility":[43],"using":[45],"structure":[46],"from":[47,53],"motion":[48],"(SfM)":[49],"images":[51],"collected":[52],"120":[54],"m":[55],"above":[56],"ground":[57,86,117],"level":[58],"(AGL)":[59],"with":[60,72,115],"a":[61,76,106,142,159,190],"fixed-wing":[62],"unmanned":[63],"aerial":[64],"vehicle":[65],"(UAV)":[66],"estimate":[68],"sorghum":[69],"reasonable":[73],"accuracy":[74,148,164],"relatively":[77],"large":[78],"farm":[79],"field.":[80],"Correlations":[81],"between":[82,177,205],"UAV-based":[83,111],"estimates":[84,114],"truth":[87],"were":[88],"strong":[89,170,199],"all":[91],"dates":[92,102],"(R\u00b2":[93,172,201],">":[94],"0.80)":[95],"but":[96],"are":[97],"clearly":[98],"better":[99],"some":[101],"than":[103],"others.":[104],"Furthermore,":[105],"new":[107],"method":[108],"improving":[110],"multi-level":[116],"control":[118],"points":[119],"(GCPs)":[120],"was":[121,175,189],"found":[122],"lower":[124],"root":[126],"mean":[127],"square":[128],"error":[129],"(RMSE)":[130],"by":[131],"about":[132],"20%.":[133],"These":[134],"results":[135],"indicate":[136],"that":[137],"GCP-based":[138],"calibration":[140],"has":[141],"potential":[143],"future":[145],"application":[146],"where":[147],"is":[149],"particularly":[150],"important.":[151],"Lastly,":[152],"image":[154,178,209],"blur":[155],"appeared":[156],"have":[158],"significant":[160],"impact":[161],"estimation.":[168],"A":[169,198],"correlation":[171],"=":[173,202],"0.85)":[174],"observed":[176],"quality":[179],"RMSE":[183],"influence":[186],"wind":[188,206],"challenge":[191],"obtaining":[193],"high-quality":[194],"data.":[197],"relationship":[200],"0.99)":[203],"existed":[204],"speed":[207],"blurriness.":[210]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":12},{"year":2024,"cited_by_count":14},{"year":2023,"cited_by_count":18},{"year":2022,"cited_by_count":13},{"year":2021,"cited_by_count":14},{"year":2020,"cited_by_count":9},{"year":2019,"cited_by_count":10}],"updated_date":"2026-07-30T17:31:21.811387","created_date":"2025-10-10T00:00:00"}