General computer vision resources

• The Computer Vision homepage (excellent index to vision resources on line)
• CV Online (closest thing to an online vision textbook, with topics contributed by many experts--terrific resource)
• Computer Vision Courses, compiled by Bruce Maxwell
• USC Computer Vision Bibliography, compiled by Keith Price
• Computer vision companies, compiled by David Lowe

3D modeling and scanning

• 3D Photography course notes from SIGGRAPH 2000 (includes links to 3D photography resources online)
• Caltech 3D Photography course
• Digital Michelangelo Project and IBM's Pieta Project

Image-based modeling and rendering

• IBMR-Focus (great index to image-based modeling resources online)
• SIGGRAPH IBMR course
• CMU IBMR course (check the links page for lots of vision/graphics stuff online)
• IBMR workshop, Stanford 1998
• Steven Gortler's IBMR course
• Image mosaicing links (compiled by Paul Heckbert)
• View interpolation links (compiled by Paul Heckbert)

Perception and Illusions

• Sandlot Science (great collection of illusions in Java, Flash, etc.)
• Motion Perception, by George Mather, University of Sussex (very neat)
• Hall of Illusions

Other useful stuff

• MathWorld (excellent web-based math encyclopedia--great interactive demos, advanced material)

Other cool stuff

• Dayton Taylor's Timetrack company (how to make "slo-mo" shots such as those in The Matrix)
• Dartfish "Stromotion", used to superimpose athletes in the Window 2002 Olympics.
• Baseball Pitch tracking by Triangle Software.  Article in IEEE Computer, March 2002.