[comp.sys.sgi] Seeking Image Processing Software

rose@BABY.SWMED.UTEXAS.EDU (Rose Oguz) (05/04/90)

Hi, all!

	I am working with MRI's (Magnetic Resonance Images) and I'm looking
for inexpensive image processing software that I can use on the MRI's.
I need to be able to perform geometric transformations, such as
magnifications and roations.  In effect, I need a CAD-type of system that
will alloaw me to "operate" on the MRI's.  I have a Silicon Graphics 
Personal Iris 4D/20 and would prefer software that runs on it.  However, I
know that I can't be picky; so, I'll accept information on any software that
I'll be able to hack.  Also, I'm looking for inexpensive volume rendering
software and would greatly appreciate any info in that area also.  Thanks for
taking time to read this!

					Rose Oguz

blbates@AERO4.LARC.NASA.GOV ("Brent L. Bates AAD/TAB MS361 x42854") (05/05/90)

   I have an "image enhancement" program I wrote for a 3130.  Basically,
you read in a data file that is "x" number of points wide an "y" number
of points tall.  At each point is an integer value.  I map the integer
value to a color map (that could be grayscale) and plot all the points.
There are options to vary the color map without replotting the points.
It lets you zoom in and out of the data base.  You can plot the data as
points, flat shaded rectangles, or Gouraud-shaded rectangles.  If anyone
wants it I can put it on info-iris@vgr.brl.mil
--

	Brent L. Bates
	NASA-Langley Research Center
	M.S. 361
	Hampton, Virginia  23665-5225
	(804) 864-2854
	E-mail: blbates@aero4.larc.nasa.gov or blbates@aero2.larc.nasa.gov