publicações selecionadas A Novel Vegetation Index for Coffee Ripeness Monitoring Using Aerial Imagery Spatial and temporal behavior of coffee rust in C. canephora and its effects on crop yield Coffee ripeness monitoring using a UAV-mounted low-cost multispectral camera QUALITY ASSESSMENT OF COFFEE BEANS THROUGH COMPUTER VISION AND MACHINE LEARNING ALGORITHMS Comparison of optical sensors in assessing the nitrogen (N) status in corn Low-cost system for radiometric calibration of UAV-based multispectral imagery Site-specific Nutrient Management Zones in Soybean Field Using Multivariate Analysis: An Approach Based on Variable Rate Fertilization Digital mapping of coffee ripeness using UAV-based multispectral imagery Influence of tillage systems on soil physical properties, spectral response and yield of the bean crop OPEN SOURCE ITERATIVE BAYESIAN CLASSIFIER ALGORITHM FOR QUALITY ASSESSMENT OF PROCESSED COFFEE BEANS