From: Jimmy Shen on
Dave Esrig <esrig_dave(a)jpmorgan.com> wrote in message <3AB22953.B19728A8(a)jpmorgan.com>...
> I suspect this question has been covered in this group but I could not
> find it in a Google search: Does anyone know if Matlab can be made to
> create geotiffs? I'm still running 5.3.
> Thanks,
> Dave Esrig

Try geotiffwrite() under:
http://www.mathworks.com/matlabcentral/fileexchange/27959
(It supportS MATLAB 5.3.1)