Projections and Projective Transformations

Projective Transformations:

• Outline
  • Properties of projective transformations
  • Comparison of projective and affine transformations
  • Simple geometry of projection
  • Representation as matrix transformation and normalization
  • Variations on the matrix
  • Mapping z
  • Regions and clipping

 
• Projections
• Why Map Z?
• Mapping Z
• 3D Clipping
• Homogeneous Clipping