openalias
Why wheels run backwards on film, and how to recover the true speed.
- Session 1: A wheel on camera: slow, frozen or backwards (Level 1, 60 min)
- Session 2: The alias formula and the Nyquist limit (Level 2, 75 min)
- Session 3: Simulate, find the folded peak, recover the true speed (Level 3, 90 min)