2016-03-042015-10-29PARREIRA, R. T. Método automático de medição de diâmetros da base de eucaliptos: uma abordagem com câmeras de profundidade. 2015. 80 f. Dissertação (Mestrado em Ciência da Computação) - Universidade Federal de Goiás, Goiânia, 2015.http://repositorio.bc.ufg.br/tede/handle/tede/5297Forest Inventory is a se to fimportanttechniquesthatprovidesessentialinformationsfor rationalandsustainableresourcesdrivinginforests. The selectedareacanbecharacteri- zedaboutspeciesquantityandquality.Forest inventories areusedinmanykindofstudies inorderofknowing,forecastingandevaluationinfields.Furthermore,theforestinven- toryalsoallowstoevaluatethetimberstockanditsviability,planningandpreparation ofexplorationtreestandsandpostexploratory.Anessentialinformationisthediameters alongoftreetrunkanditisindispensablefortimbervolume calculation.Currently,fordi- ametermeasuringahugetimeisrequiredandmanymistakesare possibledueinstruments defectsandhumanfailures.Somestudieshaveuseddifferent techniquesforreplacingtra- ditionaldiametermeasuringinstruments,amongthemstands outdeviceswithcapability ofgetdepthdatainthefield.Amongthesedevicesarethedepth camerasthatduethe recentdecreaseofpricehavebecomeverypopularincomputer visionapplications.Inor- dertoassistvolumeestimation,thisworksproposesusingdepthcamerastoconductdata acquisitionandanalisysofEucalyptustreediameters.The modeldevelopediscapable toacquirediametersindifferenttreeheights,howeverthe focusismorespecificallyin getdiametersat0.3,0.7and1.3metersfromtheground.Experimentswereconducted inordertocomparetheproposedmodeltotraditionaltechniquesandtheresultsarevery satisfactory.application/pdfAcesso AbertoCâmera de profundidadeInventário florestalClones de eucaliptosMicrosoft KinectEstimativas de diâmetrosDepth cameraForest inventoryEucalyptus clonesMicrosoft KinectEstimates diametersCIENCIAS EXATAS E DA TERRA::CIENCIA DA COMPUTACAODissertação