Cape Code questions

Cape Code answers

• image gradient angle computation
• MatLab list files (excluding directories) in a folder
• How to compute power spectrum from 2D FFT
• Applying 2d gaussian filter in a circular image area - Matlab
• how to use matlab to smooth the edge of a picture
• Radians to degrees Matlab
• cell array, add suffix to every string
• Counting the squama of lizards
• What's the fastest way to unroll a matrix in MATLAB?
• Calculate the perimeter of a shape specified with a cloud of points