Edge Preservation Based CT Image Denoising Using Wavelet and Curvelet Transforms.
Manoj KumarManoj DiwakarPublished in: SocProS (1) (2015)
Keyphrases
- denoising
- edge preservation
- denoising algorithm
- wavelet domain
- image denoising
- denoising methods
- noise suppression
- natural images
- noise removal
- noisy images
- nonlinear diffusion
- medical images
- wavelet coefficients
- image processing
- gaussian noise
- noise level
- translation invariant
- shift invariant
- discrete wavelet transform
- input image
- wavelet packet
- wavelet decomposition
- rotation invariant
- partial differential equations
- image reconstruction