next up previous
Next: Approximate shape from Up: No Title Previous: ... Assuming linear

Using Fourier transform under linear reflectance assumption

Fourier transform of depth :

Fourier transform of intensity :

This allows closed-form solution for the transform of .

Experiments with human subjects indicated that people do perform as if they assume linear reflectance.

Edelman Shimon
Wed Oct 18 09:18:18 EDT 1995