matlab code for average filtering?

pls help to write matlab code for average filtering....

[José-Luis]

 doc filter

[Jan]

Do you want a moving average, a block average, a moving median (see tags) or a block median filter?

Answer 1

[Image Analyst]

Would this do the trick:

windowSize = 5; % Whatever you want.
averagedMatrix = conv2(originalMatrix, ones(windowSize)/windowSize^2, 'same');