The original image is shown in Figure 1. 0 0 0 0 000 000 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 0 0 0 0 2* 2 2 2 2 2 0 0 0 0 2 2 2 2 2* 2 0 0 0 0 1* 1 1 1 1 1 0 0 0 00 (1). (2) 0 0 0 0 000 000 0000 0 0 0 Figure 1: The original image. The top-left corner pixel is (0,0) Show the resulting image obtained after convolution of the original image with the filter [-1, 0, 1] in the horizontal direction. Compute gradient magnitude and gradient orientation at pixels (2, 3), (2, 5) and (6, 4) (marked with * in the image) when applying filters [-1, 0, 1] and [-1, 0, 1 at those points in horizontal and vertical directions respectively.