Sampling, aliasing, and antialiasing (part II)

CS 248 - Introduction to Computer Graphics
Spring Quarter, 1995
Marc Levoy
Lecture notes for Tuesday, May 2

Table of contents:

• Application to computer graphics
  1. Spatial aliasing: polygon edges
  2. Temporal aliasing: wagon wheels
  3. Raising the sampling rate versus filtering
  4. Summary
• Supersampling followed by resampling
  1. Overview
  2. Preconvolving r and g
  3. Approximations
  4. Supersampling versus filtering
• Polygon scan conversion with supersampling/resampling
  1. 1 scan conversion to a supersampling grid
  2. s scan conversions with shifted centers
  3. Handling multiple polygons
  4. Progressive refinement

Press here for part I of this lecture.
Press here for part III of this lecture.