Question 7 (8 points) Consider the 5 x 5 image on the left and the 3 x 3 template on the right below 1 | | 1 1 I | 3 | 1| 4| 115 | I-------I--- |-------- 1 1 1 1 | 9 I 21 61 5| 3 | I 1 1 | 5 I 81 91 719 | I-------I-------I----| 1 1 | 1 1 | 3 1 21 31 814 | I---- 1 1 1 | 6 | 21 614131 I---- I-- ------ 1 1 I | 38 | 3 | __ I | 1 1 | 2 | 7 9 | I----------| 1 1 1 | 5 10 | 2 | I---- I--- a) Find the squared gradient magnitude at the center point in the 5 x 5 image using the Sobel mask. b) Find the output of the cross-correlation at the center point in the 5 x 5 image using the 3 x3 template above