Edge detection. A bit specialized for CS but it was the closest subject.

1) Suppose the Canny Direction (of gradient) is shown as the first symbol in the tabled pairs shown below. Suppose the second item in the pair is the Magnitude (of gradient). Indicate all pixels that will be selected as Peaks. (do not get answers for the border positions, but use their magnitudes as needed by the paired entrees, i.e., the 4x4 interior table. 0 0 ,13 \,3-23 ,3 0 , 13 , 23 23 , 23 0 0 ,13 ,35 23 13 0 -,23 I, 3 0 23 0