Image denoising based on edge detection and prethresholding Wiener filtering of multi-wavelets fusion.
Liang GaoGang WangJinhai LiuPublished in: Int. J. Wavelets Multiresolution Inf. Process. (2015)
Keyphrases
- image denoising
- noisy images
- denoising
- wiener filtering
- edge detection
- image processing
- natural images
- total variation
- multiscale
- singularity detection
- wiener filter
- partial differential equations
- wavelet coefficients
- wavelet domain
- additive noise
- denoising algorithm
- wavelet transform
- signal processing
- image enhancement
- multiresolution
- denoising methods
- feature extraction
- wavelet packet
- noise model
- image deblurring
- anisotropic diffusion
- noise level
- computer vision
- noise removal
- region growing
- higher order
- image compression
- image reconstruction
- minimum variance
- color images
- bilateral filter
- gaussian noise
- edge information
- high resolution
- object recognition