Question 4
Identify the correct sequence of steps in a Canny edge detection pipeline. Steps listed below: 1. Compute gradient magnitude and direction
2. Connect individual components
3. Smoothen the image
4. Non-maximum suppression along the edge
5. Threshold into strong, weak or no edge
6. Non-maximum suppression perpendicular to the edge
3→ 1→ 4→ 5 → 2
3→ 5→ 1→ 4 → 2
3→ 1→ 6→ 5 → 2
3→ 1→ 5→ 6 → 2