newMat_3ch = np.zeros((rows, cols, 3), dtype = "uint8") #3channel
newMat_1ch = np.zeros((rows, cols), dtype = "uint8") #1channel
Mat is just numpy array.
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The MNIST dataset is a dataset of handwritten digits, comprising 60 000 training examples and 10 000 test examples. The dataset can be downl... -
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