a. The following is the spatial-domain: 0.1 0.3 0 -3 -0.1 1. Calculate the DFT for the 5th value 2. Calculate the phase (angle) of these values b. Given an image of size 3x3 that is f (x, y), determine the output image g (x, y) using Logarithmic transformation: g(x, y) = 1 c log10 (1+f (x, y)) 128 121 255 54 60 125 156 124 212 1. When C = 1 2. When C = L /(log10(1+L))