OpenCV Computer vision 2 DEM 1 Digital techniques 1 Dual-Energy X-ray Transmission (DE-XRT) 1 HPGR 1 History of engineering & technology 1 Image analysis 1 Image processing 1 JKR model 1 Open source software 1 Technology: general issues 1 aggregates 1 approximation of particle size 1 belt ore measurement 1 brittle materials 1 comminution 1 contour detection 1 convolutional neural network 1 copper ore 1 diagnostics 1 enrichment 1 flotation 1 flotation agents 1 image processing 1 jig beneficiation 1 kinetic energy 1 lithology 1 mineral processing 1 movement characteristics 1