AR-Tag-Detection-and-Tracking Pipeline for tag detection and decoding Fast fourier transform of the thresholded image Masking with a dynamic circular mask centered at the mean of white pixels, eliminating pixels noise. 3. Corner detection and obtaining extreme corners in x and y directions. 4. Cropping image and finding inner extreme corners in x and y directions. 5. Warping the image to decode tag. 6. Result Superposing an image onto the tag Projecting an AR cube onto the tag