Procedure

1. Load a binary or grayscale image.
2. Create a structuring element (e.g., 3 × 3).
3. Apply erosion.
4. Apply dilation.
5. Perform opening.
6. Perform closing.
7. Compare outputs.

Feedback

• Which operation was most useful?
• Was opening vs closing clear?

Additional Help

• Try different structuring element shapes (rectangle, cross, ellipse).