# Edge detection using Image Morphology

Is it possible to do an edge detection using ONLY opening and closing operations?

Where:

opening- $X\bullet B = (X \ominus B) \oplus B$

closing- $X\circ B = (X \oplus B) \ominus B$

(I know we can do it with erosion dilation)

• What do you mean by opening operation? – Evil Jan 24 '18 at 14:53
• @Evil added definitions. – limitless Jan 24 '18 at 15:48