Resources for Visualization etc ....
Creating TreeMap in MATLAB Some Sample Medical Images IEEE 2006 Visualization Tutorial
Some Image Processing Research

What is MATLAB
Shodor Interactivate Page
Internet Problem Solving Activity
Some Medical Images
NCSA Resource Page
U.S. Board of Geographical Names
Computer Graphics Educational Material Sources

Some Visualization Tools and Examples
A Quick Guide to ImageJ.
Human Computer Interaction Lab (Un. Of Maryland).
ImageJ Resource.
Walrus Gallery
GNU Plot - Freeware
NSF Molecular Visualization Resources
NASA/IPAC Infrared Science Archive - Iris Data!
Digital GIS Data for the Energy Industry

Some Tutorials
A simp,e Paraview Example:
Paraview Tutorial SC05
Paraview Tutorial
Paraview 3.2 Tutorial
Paraview Isosurface Tutorial
Paraview for viewing vector (great one simple too)
An Excellent Paraview Tutorial
Tutorials for different software
Visualizing Data with Paraview
NSF Molecular Visualization Resources
Scientific and Information Visualization

Software Download
Download MovieMaker and other freewares