Energy-based adaptive transform scheme in the DPRT domain and its application to image denoising.

Yunxia Liu Yuhua Peng Wan-Chi Siu

Published in: Signal Process. (2009)

Keyphrases

image denoising
denoising
higher peak signal to noise ratio
noisy images
natural images
hard thresholding
total variation
partial differential equations

image processing
contourlet transform
denoising algorithm
additive gaussian noise
wavelet domain
nonlocal means
wavelet coefficients
bilateral filtering

image inpainting
spatially adaptive
object recognition
total variation regularization
augmented lagrangian
noise suppression
image deblurring

denoising methods
nonlinear diffusion
statistical model
undecimated wavelet transform
image quality
wavelet domain hidden markov tree
gaussian noise