f(x,y)={c,0,y=y0,0xM1otherwise where c is a constant between 0 and 255 and y0 is a constant between 0 and N1. Answer the questions below. a) Plot the image intensity f(x,y). Clearly label the axes. (2 points) b) Find the MN point Discrete Fourier Transform (DFT) of f(x,y), where the DFT is given below. (6 points) F(u,v)=MN1x=0M1y=0N1f(x,y)ej2(Mux+Nvy) The geometric series can be used to simplify the solution: k=0L1ak=1a1aL,a1 c) Plot the magnitude of F(u,v). Clearly label the axes. (2 points)