{"id":"https://openalex.org/W4378909182","doi":"https://doi.org/10.3390/data8060098","title":"Unmanned Aerial Vehicle (UAV) and Spectral Datasets in South Africa for Precision Agriculture","display_name":"Unmanned Aerial Vehicle (UAV) and Spectral Datasets in South Africa for Precision Agriculture","publication_year":2023,"publication_date":"2023-05-30","ids":{"openalex":"https://openalex.org/W4378909182","doi":"https://doi.org/10.3390/data8060098"},"language":"en","primary_location":{"id":"doi:10.3390/data8060098","is_oa":true,"landing_page_url":"https://doi.org/10.3390/data8060098","pdf_url":"https://www.mdpi.com/2306-5729/8/6/98/pdf?version=1685960386","source":{"id":"https://openalex.org/S4210226510","display_name":"Data","issn_l":"2306-5729","issn":["2306-5729"],"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":"Data","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2306-5729/8/6/98/pdf?version=1685960386","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5035188428","display_name":"Cilence Munghemezulu","orcid":"https://orcid.org/0000-0002-1089-5528"},"institutions":[{"id":"https://openalex.org/I4210151505","display_name":"Agricultural Research Council of South Africa","ror":"https://ror.org/04r1s2546","country_code":"ZA","type":"government","lineage":["https://openalex.org/I4210151505"]}],"countries":["ZA"],"is_corresponding":true,"raw_author_name":"Cilence Munghemezulu","raw_affiliation_strings":["Agricultural Research Council\u2014Natural Resources and Engineering, Private Bag X79, Pretoria 0001, South Africa"],"raw_orcid":"https://orcid.org/0000-0002-1089-5528","affiliations":[{"raw_affiliation_string":"Agricultural Research Council\u2014Natural Resources and Engineering, Private Bag X79, Pretoria 0001, South Africa","institution_ids":["https://openalex.org/I4210151505"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017675033","display_name":"Zinhle Mashaba-Munghemezulu","orcid":"https://orcid.org/0000-0003-0267-7405"},"institutions":[{"id":"https://openalex.org/I4210151505","display_name":"Agricultural Research Council of South Africa","ror":"https://ror.org/04r1s2546","country_code":"ZA","type":"government","lineage":["https://openalex.org/I4210151505"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Zinhle Mashaba-Munghemezulu","raw_affiliation_strings":["Agricultural Research Council\u2014Natural Resources and Engineering, Private Bag X79, Pretoria 0001, South Africa"],"raw_orcid":"https://orcid.org/0000-0003-0267-7405","affiliations":[{"raw_affiliation_string":"Agricultural Research Council\u2014Natural Resources and Engineering, Private Bag X79, Pretoria 0001, South Africa","institution_ids":["https://openalex.org/I4210151505"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075388524","display_name":"Phathutshedzo Eugene Ratshiedana","orcid":"https://orcid.org/0000-0002-9249-3636"},"institutions":[{"id":"https://openalex.org/I4210151505","display_name":"Agricultural Research Council of South Africa","ror":"https://ror.org/04r1s2546","country_code":"ZA","type":"government","lineage":["https://openalex.org/I4210151505"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Phathutshedzo Eugene Ratshiedana","raw_affiliation_strings":["Agricultural Research Council\u2014Natural Resources and Engineering, Private Bag X79, Pretoria 0001, South Africa"],"raw_orcid":"https://orcid.org/0000-0002-9249-3636","affiliations":[{"raw_affiliation_string":"Agricultural Research Council\u2014Natural Resources and Engineering, Private Bag X79, Pretoria 0001, South Africa","institution_ids":["https://openalex.org/I4210151505"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078345427","display_name":"E. Economon","orcid":null},"institutions":[{"id":"https://openalex.org/I4210151505","display_name":"Agricultural Research Council of South Africa","ror":"https://ror.org/04r1s2546","country_code":"ZA","type":"government","lineage":["https://openalex.org/I4210151505"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Eric Economon","raw_affiliation_strings":["Agricultural Research Council\u2014Natural Resources and Engineering, Private Bag X79, Pretoria 0001, South Africa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Agricultural Research Council\u2014Natural Resources and Engineering, Private Bag X79, Pretoria 0001, South Africa","institution_ids":["https://openalex.org/I4210151505"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083937580","display_name":"George Chirima","orcid":"https://orcid.org/0000-0002-5784-033X"},"institutions":[{"id":"https://openalex.org/I4210151505","display_name":"Agricultural Research Council of South Africa","ror":"https://ror.org/04r1s2546","country_code":"ZA","type":"government","lineage":["https://openalex.org/I4210151505"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"George Chirima","raw_affiliation_strings":["Agricultural Research Council\u2014Natural Resources and Engineering, Private Bag X79, Pretoria 0001, South Africa"],"raw_orcid":"https://orcid.org/0000-0002-5784-033X","affiliations":[{"raw_affiliation_string":"Agricultural Research Council\u2014Natural Resources and Engineering, Private Bag X79, Pretoria 0001, South Africa","institution_ids":["https://openalex.org/I4210151505"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5015826834","display_name":"Sipho Sibanda","orcid":"https://orcid.org/0000-0002-2971-7078"},"institutions":[{"id":"https://openalex.org/I4210151505","display_name":"Agricultural Research Council of South Africa","ror":"https://ror.org/04r1s2546","country_code":"ZA","type":"government","lineage":["https://openalex.org/I4210151505"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Sipho Sibanda","raw_affiliation_strings":["Agricultural Research Council\u2014Natural Resources and Engineering, Private Bag X79, Pretoria 0001, South Africa"],"raw_orcid":"https://orcid.org/0000-0002-2971-7078","affiliations":[{"raw_affiliation_string":"Agricultural Research Council\u2014Natural Resources and Engineering, Private Bag X79, Pretoria 0001, South Africa","institution_ids":["https://openalex.org/I4210151505"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5035188428"],"corresponding_institution_ids":["https://openalex.org/I4210151505"],"apc_list":{"value":1600,"currency":"CHF","value_usd":1732},"apc_paid":{"value":1600,"currency":"CHF","value_usd":1732},"fwci":3.3791,"has_fulltext":true,"cited_by_count":14,"citation_normalized_percentile":{"value":0.91809565,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":98},"biblio":{"volume":"8","issue":"6","first_page":"98","last_page":"98"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.9991999864578247,"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":0.9991999864578247,"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":0.9954000115394592,"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/T10226","display_name":"Land Use and Ecosystem Services","score":0.9929999709129333,"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/remote-sensing","display_name":"Remote sensing","score":0.781914472579956},{"id":"https://openalex.org/keywords/precision-agriculture","display_name":"Precision agriculture","score":0.7376775741577148},{"id":"https://openalex.org/keywords/multispectral-image","display_name":"Multispectral image","score":0.6918233633041382},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.5577455759048462},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4765787124633789},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.4321717619895935},{"id":"https://openalex.org/keywords/agriculture","display_name":"Agriculture","score":0.3019820749759674},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.2870875298976898},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.07673487067222595}],"concepts":[{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.781914472579956},{"id":"https://openalex.org/C120217122","wikidata":"https://www.wikidata.org/wiki/Q740083","display_name":"Precision agriculture","level":3,"score":0.7376775741577148},{"id":"https://openalex.org/C173163844","wikidata":"https://www.wikidata.org/wiki/Q1761440","display_name":"Multispectral image","level":2,"score":0.6918233633041382},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.5577455759048462},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4765787124633789},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.4321717619895935},{"id":"https://openalex.org/C118518473","wikidata":"https://www.wikidata.org/wiki/Q11451","display_name":"Agriculture","level":2,"score":0.3019820749759674},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.2870875298976898},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.07673487067222595},{"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/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.3390/data8060098","is_oa":true,"landing_page_url":"https://doi.org/10.3390/data8060098","pdf_url":"https://www.mdpi.com/2306-5729/8/6/98/pdf?version=1685960386","source":{"id":"https://openalex.org/S4210226510","display_name":"Data","issn_l":"2306-5729","issn":["2306-5729"],"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":"Data","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:gam:jdataj:v:8:y:2023:i:6:p:98-:d:1159692","is_oa":false,"landing_page_url":"https://www.mdpi.com/2306-5729/8/6/98/","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},{"id":"pmh:oai:doaj.org/article:0bcc657a51264506855f7351793ea93d","is_oa":true,"landing_page_url":"https://doaj.org/article/0bcc657a51264506855f7351793ea93d","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Data, Vol 8, Iss 6, p 98 (2023)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2306-5729/8/6/98/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/data8060098","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-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Data; Volume 8; Issue 6; Pages: 98","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/data8060098","is_oa":true,"landing_page_url":"https://doi.org/10.3390/data8060098","pdf_url":"https://www.mdpi.com/2306-5729/8/6/98/pdf?version=1685960386","source":{"id":"https://openalex.org/S4210226510","display_name":"Data","issn_l":"2306-5729","issn":["2306-5729"],"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":"Data","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Zero hunger","score":0.699999988079071,"id":"https://metadata.un.org/sdg/2"}],"awards":[{"id":"https://openalex.org/G1411625195","display_name":null,"funder_award_id":"TTK200221506319","funder_id":"https://openalex.org/F4320320671","funder_display_name":"National Research Foundation"},{"id":"https://openalex.org/G3771911699","display_name":null,"funder_award_id":"P07000198","funder_id":"https://openalex.org/F4320320671","funder_display_name":"National Research Foundation"},{"id":"https://openalex.org/G6216515208","display_name":null,"funder_award_id":"P07000198","funder_id":"https://openalex.org/F4320309867","funder_display_name":"Agricultural Research Council"},{"id":"https://openalex.org/G8185184868","display_name":null,"funder_award_id":"TTK200221506319","funder_id":"https://openalex.org/F4320309867","funder_display_name":"Agricultural Research Council"}],"funders":[{"id":"https://openalex.org/F4320309867","display_name":"Agricultural Research Council","ror":"https://ror.org/04r1s2546"},{"id":"https://openalex.org/F4320320671","display_name":"National Research Foundation","ror":"https://ror.org/05s0g1g46"}],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W4378909182.pdf"},"referenced_works_count":52,"referenced_works":["https://openalex.org/W424735567","https://openalex.org/W1964760111","https://openalex.org/W1972730036","https://openalex.org/W1985643287","https://openalex.org/W1997541131","https://openalex.org/W2018636632","https://openalex.org/W2019400639","https://openalex.org/W2025876953","https://openalex.org/W2034828032","https://openalex.org/W2037275106","https://openalex.org/W2045125597","https://openalex.org/W2066416082","https://openalex.org/W2069209512","https://openalex.org/W2069267285","https://openalex.org/W2072677073","https://openalex.org/W2101546648","https://openalex.org/W2105609315","https://openalex.org/W2109606373","https://openalex.org/W2167449607","https://openalex.org/W2180489030","https://openalex.org/W2236370645","https://openalex.org/W2328224987","https://openalex.org/W2368821405","https://openalex.org/W2521738119","https://openalex.org/W2523311857","https://openalex.org/W2614780160","https://openalex.org/W2795229325","https://openalex.org/W2904027073","https://openalex.org/W2911620309","https://openalex.org/W2938827311","https://openalex.org/W2946644377","https://openalex.org/W2983056308","https://openalex.org/W2993386807","https://openalex.org/W3005863531","https://openalex.org/W3088154325","https://openalex.org/W3124611775","https://openalex.org/W3133641894","https://openalex.org/W3165225611","https://openalex.org/W4200250223","https://openalex.org/W4200421609","https://openalex.org/W4205930399","https://openalex.org/W4213412781","https://openalex.org/W4220665497","https://openalex.org/W4283689243","https://openalex.org/W4303627808","https://openalex.org/W4312187263","https://openalex.org/W4317738284","https://openalex.org/W4318054360","https://openalex.org/W6632978933","https://openalex.org/W6636950212","https://openalex.org/W6727341042","https://openalex.org/W6809572516"],"related_works":["https://openalex.org/W4318664220","https://openalex.org/W2771047279","https://openalex.org/W4388409104","https://openalex.org/W3201212491","https://openalex.org/W2013329914","https://openalex.org/W2392383081","https://openalex.org/W4380767732","https://openalex.org/W1618102658","https://openalex.org/W4247744717","https://openalex.org/W3161605631"],"abstract_inverted_index":{"Remote":[0],"sensing":[1],"data":[2,144],"play":[3],"a":[4,99],"crucial":[5],"role":[6],"in":[7,57],"precision":[8,133],"agriculture":[9,134],"and":[10,29,39,50,110,113,135,142,152],"natural":[11,30,70,136],"resource":[12,31,137],"monitoring.":[13],"The":[14,93,108],"use":[15],"of":[16,75,145,165],"unmanned":[17],"aerial":[18],"vehicles":[19],"(UAVs)":[20],"can":[21,125,155],"provide":[22,126],"solutions":[23,131],"to":[24,34,42,88],"challenges":[25],"faced":[26],"by":[27],"farmers":[28],"managers":[32],"due":[33],"its":[35],"high":[36],"spatial":[37,151],"resolution":[38],"flexibility":[40],"compared":[41],"satellite":[43,159,168],"remote":[44],"sensing.":[45],"This":[46],"paper":[47],"presents":[48],"UAV":[49,72,141],"spectral":[51,94,143],"datasets":[52,73,95,124],"collected":[53],"from":[54],"different":[55,61,146],"provinces":[56],"South":[58],"Africa,":[59],"covering":[60],"crops":[62],"at":[63,150],"the":[64,84,114,163,166],"farm":[65],"level":[66],"as":[67,69],"well":[68],"resources.":[71],"consist":[74],"five":[76],"multispectral":[77],"bands":[78],"corrected":[79,102],"for":[80,103,129,132],"atmospheric":[81],"effects":[82],"using":[83,98],"PIX4D":[85],"mapper":[86],"software":[87],"produce":[89],"surface":[90],"reflectance":[91],"images.":[92],"are":[96,120],"filtered":[97],"Savitzky\u2013Golay":[100],"filter,":[101],"Multiplicative":[104],"Scatter":[105],"Correction":[106],"(MSC).":[107],"first":[109],"second":[111],"derivatives":[112],"Continuous":[115],"Wavelet":[116],"Transform":[117],"(CWT)":[118],"spectra":[119],"also":[121],"calculated.":[122],"These":[123],"baseline":[127],"information":[128],"developing":[130],"challenges.":[138],"For":[139],"example,":[140],"crop":[147],"fields":[148],"captured":[149],"temporal":[153],"resolutions":[154],"contribute":[156],"towards":[157],"calibrating":[158],"images,":[160],"thus":[161],"improving":[162],"accuracy":[164],"derived":[167],"products.":[169]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":3}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2023-06-01T00:00:00"}