From: kk KKsingh on
I applied it on the signal now i want to apply on the image

Suppose i have taken a image

Having x on x, and t on y.....

So i it will be a matrix. Now i want to decimate that image by 10%.........after decimation i want to apply FFT by putting zeros in place of decimation get the spectrum.. I want to apply it on rows as I am decimation X direction not y direction..So how should i do it any starting steps will be good for me