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ROC results for training colour images. (a) kNN classifier with distance Euclidean and data normalisation: dn0, dn1 and dn2; (b) kNN classifier with distance Minkowski and data normalisation: dn0, dn1 and dn2; (c) BN classifier with Gauss and KSF kernels and data normalisation dn0; (d) SVM classifier with lineal and quadratic polynomial functions and data normalisation: dn1 and dn2.
