**Homogeneous Coordinates:**-
- Reminders
- Notation
- Imbedding

**Vector and Affine Algebra:**-
- Vector addition and scalar multiplication
- Point difference and affine combination

**Projective Space:**-
- Division by the homogeneous coordinate
- Equivalence of affine points and homogeneous points
- Relationship with perspective
- More generally: rational splines

CS488/688: Introduction to Interactive Computer Graphics

University of Waterloo

Computer Graphics Lab