Plot the average squared value of each coefficient

Reference no: EM131352582

(a) Take the DCT of the Sinan image and plot the average squared value of each coefficient.

(b) Circularly shift each line of the image by eight pixels. That is, new_image[i, j] = old_image[i,j + 8| (mod 256)]. Take the DCT of the difference and plot the average squared value of each coefficient.

Reference no: EM131352582

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