Image Denoising Algorithm Based on Edge-Preserving Self-Snake Model and Wavelet-Based PDE.
Changxiong ZhouShufen LiuTingqin YanWenlin TaoPublished in: ICIC (1) (2013)
Keyphrases
- edge preserving
- denoising algorithm
- edge preservation
- noise reduction
- anisotropic diffusion
- image denoising
- denoising
- denoising methods
- gradient vector flow
- edge detection
- noise level
- wavelet domain
- image restoration
- partial differential equations
- noise removal
- input image
- multiscale
- nonlinear diffusion
- signal to noise ratio
- natural images
- transform domain
- wavelet coefficients
- vector field
- noisy images
- least squares
- frequency domain
- active contours
- noise model
- image data
- object boundaries
- segmentation method
- test images
- gaussian noise
- image gradient
- image analysis
- image segmentation