Extract texture features from an image using the SFTA (Segmentation-based Fractal Texture Analysis) algorithm. To extract features, use the sfta(I, nt) function, where I corresponds to the input grayscale image and nt is a parameter that defines the size of the feature vector.
The features are returned as a 1 by (6*nt -3) vector #Matlab #ImageProcessing #MatlabDublin