The Spatial Filtering Process

I need to write a code for image enhancement techniques using this spatial filtering process on a gray image.

Answer 1

[Image Analyst]

Do you have a question that is different than your other questions on how to do mean, min, max, and median filtering? Have you checked the web, or an online book such as http://szeliski.org/Book/drafts/SzeliskiBook_20100903_draft.pdf for info on spatial filtering?