[comp.graphics] Viewing gray level images in MATLAB

bedros@umn-ai.cs.umn.edu (03/14/91)

The Objective is to view a 2-D matrix ( an image ) with values
from 0-255 as a gray level image instead of 3-D plot in MATLAB
on a Sun terminal.
Did anybody try to link a C-code which can show an image on the screen
to MATLAB as a MEX file.

Thanks
Saad J Bedros

pitaro@rocket.uucp (Michael Pitaro) (03/14/91)

In article <1991Mar13.223819.27318@cs.umn.edu> bedros@umn-ai.cs.umn.edu writes:

>   The Objective is to view a 2-D matrix ( an image ) with values
>   from 0-255 as a gray level image instead of 3-D plot in MATLAB
>   on a Sun terminal.
>   Did anybody try to link a C-code which can show an image on the screen
>   to MATLAB as a MEX file.

I heard that the next version of MATLAB would display spectrograms.
If this is true it shouldn't be difficult to display images.

Michael Pitaro
pitaro@rocket.sanders.com
--
Michael Pitaro
pitaro@rocket.sanders.com

alan@cogswell.Jpl.Nasa.Gov (Alan S. Mazer) (03/20/91)

In article <PITARO.91Mar14104552@joker.sanders.com>, pitaro@rocket.uucp (Michael Pitaro) writes:
> >   The Objective is to view a 2-D matrix ( an image ) with values
> >   from 0-255 as a gray level image instead of 3-D plot in MATLAB
> >   on a Sun terminal.

We developed some simple software to do this a couple years ago.  It probably
still works, although I'm not sure.  If you want it, you can probably have it.
Let me know.
-- 

-- Alan			       # My aptitude test in high school suggested that
   ..!ames!elroy!alan	       # I should become a forest ranger.  Take my
   alan@elroy.jpl.nasa.gov     # opinions on computers with a grain of salt.