DSPRelated.com
Forums

Block operation

Started by slumberjer February 11, 2002
Hello
I have a problem here.
If i have a 256-256 image and i want to divide this image into small
part say 32x32 block. But! each of this subimage must overlap 50% by
it's nearest neighbors. so a 256x256 can has 15x15 %5 subimage.
Then each sub image multipy with 2D hamming window.

Thanks.



Hi,
BLKPROC.m (part of the image processing toolbox) is
the answer.

Joe
BSTEX - Equation viewer for Matlab
http://www.geocities.com/bstex2001

--- slumberjer <> wrote:
> Hello
> I have a problem here.
> If i have a 256-256 image and i want to divide this
> image into small
> part say 32x32 block. But! each of this subimage
> must overlap 50% by
> it's nearest neighbors. so a 256x256 can has 15x15
> %5 subimage.
> Then each sub image multipy with 2D hamming window.
>
> Thanks. >


__________________________________________________