Question: a) Consider below Image mask. Calculate gradient magnitude and orientation for highlighted cells using Id sober masks (for x derivative (-1 0 1]' for Y

a) Consider below Image mask. Calculate gradient magnitude and orientation for

a) Consider below Image mask. Calculate gradient magnitude and orientation for highlighted cells using Id sober masks (for x derivative (-1 0 1]' for Y derivative (-101] ) Your output will be 2 4X4 mask. 0 15 0 0 0 10 20 10 20 10 15 20 15 25 0 0 20 20 30 10 0 15 25 25 15 0 0 10 35 45 15 10 0 0 0 0 b) Draw gradient orientation histogram using gradient magnitudes along y axis. What is dominant orientation as per histogram? a) Consider below Image mask. Calculate gradient magnitude and orientation for highlighted cells using Id sober masks (for x derivative (-1 0 1]' for Y derivative (-101] ) Your output will be 2 4X4 mask. 0 15 0 0 0 10 20 10 20 10 15 20 15 25 0 0 20 20 30 10 0 15 25 25 15 0 0 10 35 45 15 10 0 0 0 0 b) Draw gradient orientation histogram using gradient magnitudes along y axis. What is dominant orientation as per histogram

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