Compound PDE-Based Image Restoration Algorithm Using Second-Order and Fourth-Order Diffusions.
Tudor BarbuPublished in: ICONIP (2) (2016)
Keyphrases
- fourth order
- restoration algorithm
- image interpolation
- anisotropic diffusion
- noise removal
- image restoration
- partial differential equations
- high order
- input image
- image data
- edge detection
- noise variance
- image analysis
- multiscale
- image features
- degraded images
- nonlinear diffusion
- image segmentation
- vector valued
- gaussian noise
- diffusion process
- image processing
- higher order
- test images
- estimation error
- reconstructed image
- computer vision
- image enhancement
- sample size
- gray level
- image quality