Multirate Shading with Piecewise Interpolatory Approximation.

Yiwei Hu Yazhen Yuan Rui Wang Zhuo Yang Hujun Bao

Published in: Comput. Graph. Forum (2022)

Keyphrases

approximation error
shape from shading
filter bank
recovering shape
single image
relative error
objective function
smooth functions
approximation schemes
piecewise linear
closed form
multiscale
smooth surfaces
efficient computation
continuous functions
approximation methods
computationally efficient