Image denoising using modified Perona-Malik model based on directional Laplacian.

Y. Q. Wang Jichang Guo Wufan Chen Wenxue Zhang

Published in: Signal Process. (2013)

Keyphrases

perona malik
partial differential equations
wavelet domain
anisotropic diffusion
nonlinear diffusion
gaussian scale space
scale space
multiscale
pattern recognition
object recognition
edge detection
multiresolution
super resolution
high order