Noise-enhanced nonlinear PDE for edge restoration in scalar images.
Aymeric HistaceDavid RousseauPublished in: SoCPaR (2010)
Keyphrases
- edge detection
- degraded images
- gaussian noise
- scalar valued
- image edges
- image noise
- noise sensitivity
- edge orientation
- image restoration
- homogeneous areas
- partial differential equations
- input image
- weak edges
- image structure
- image registration
- restoration method
- vector valued images
- image processing
- image analysis
- noise removal
- image features
- intensity variations
- diffusion equation
- noise free
- sharp edges
- edge points
- edge pixels
- smooth regions
- restored image
- image gradient
- nonlinear filters
- blind deconvolution
- vector valued
- noisy images
- multiscale
- anisotropic diffusion
- noise level
- noise reduction
- edge detector
- high order
- image denoising