Question 6
Choose the correct sequence for Canny edge detection:
1. Smooth with Gaussian
2. Compute gradient magnitude & direction
3. Non-maximum suppression
4. Double thresholding (strong/weak)
5. Edge tracking by hysteresis
2 → 1 → 3 → 4 → 5
1 → 2 → 3 → 4 → 5
1 → 3 → 2 → 4 → 5
3 → 1 → 2 → 5 → 4