Detect features from an image with FAST algorithm. Usually used for corner features.
zz = imcreatechecker() zz = imcreatechecker(n) zz = imcreatechecker(n,col) zz = imcreatechecker(n,col,tone)
Power of 2, to create the checker box with size of 2^n. Default value is 8
Number of columns for the checker board. Default value is 8
in matrix [a b], which is the in starting and ending "grayness" of the white cells. Default value is [1 1].
Output image
This function used to detect the features of an image using FAST method.Good for corner detection.