From: Jimmy Shen on
"gowri senthil" <gowrisenthilkumar(a)gmail.com> wrote in message <g82v22$l6r$1(a)fred.mathworks.com>...
> Hello, all.
> I am working with georeference image in matlab.I load the
> image with geotiff() and do the DWT with the image part. i
> want to write the processed image into a geotiff file. Is
> it possible to create geoTiff image with
> matlab? so that i can use the image in ERDAS image
> processing sw.

You can use geotiffwrite() under:
http://www.mathworks.com/matlabcentral/fileexchange/27959