adding gaussian noise to an image

8 views (last 30 days)
Anusha
Anusha on 2 Oct 2012
how can i add gaussian noise to an image without using built in function imnoise....please help..

Answers (1)

Wayne King
Wayne King on 2 Oct 2012
You can use randn()
X = ones(256,256)+randn(256,256);
You have to consider the datatype of your image though to make it useful.

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!