Shape from Shading Based on Lax-Friedrichs Fast Sweeping and Regularization Techniques With Applications to Document Image Restoration.
Li ZhangAndy M. YipChew Lim TanPublished in: CVPR (2007)
Keyphrases
- shape from shading
- image restoration
- regularization parameter
- regularization method
- iterative image restoration
- image deconvolution
- wiener filter
- edge preserving
- total variation
- regularization methods
- super resolution
- photometric stereo
- light source
- image processing
- single image
- regularization term
- image deblurring
- markov random field
- restored image
- blurred images
- motion blur
- gaussian noise
- generalized cross validation
- em algorithm
- degraded images
- edge detection