Image Denoising Based on the Dyadic Wavelet Transform and Improved Threshold.
Zhenghong HuangBin FangXiping HeLi XiaPublished in: Int. J. Wavelets Multiresolution Inf. Process. (2009)
Keyphrases
- image denoising
- dyadic wavelet transform
- wavelet coefficients
- denoising
- hard thresholding
- noisy images
- natural images
- total variation
- wavelet domain
- multiscale
- image processing
- partial differential equations
- wavelet transform
- nonlinear diffusion
- subband
- denoising algorithm
- shift invariant
- high frequency
- multiresolution
- image deblurring
- wavelet decomposition
- discrete wavelet transform
- higher order
- gaussian noise
- feature vectors
- wavelet representation
- image segmentation
- computer vision