How can I apply frequency domain filers (Sobel and Laplacian) on my original picture?

How can I apply frequency domain filers (Sobel and Laplacian) on my original picture?

Answer 1

[Anshika Chaurasia]

Hello,

• If you want to find edges in image using Sobel then use edge.
• You can use fspecial to create sobel or laplacian filter and then use imfilter to apply them on the image.

Hope it helps!