Fourth-order variational model with local-constraints for denoising images with textures.
Jidesh PacheeripadikkalSanthosh GeorgePublished in: Int. J. Comput. Vis. Robotics (2011)
Keyphrases
- fourth order
- denoising
- edge preservation
- smooth regions
- noise removal
- image interpolation
- denoising methods
- image denoising
- gaussian noise
- image analysis
- noisy images
- input image
- high order
- anisotropic diffusion
- edge detection
- edge preserving
- nonlinear diffusion
- image features
- textured images
- pairwise
- noise reduction
- multiresolution
- piecewise smooth
- higher order
- diffusion equation
- denoising algorithm
- natural images
- texture information
- partial differential equations
- texture synthesis
- object recognition
- gabor filters