Image super-resolution based on shock filter and non-local means.
Taichi YoshidaMasaaki IkeharaPublished in: APSIPA (2014)
Keyphrases
- image super resolution
- shock filter
- nonlinear diffusion
- denoising
- noise reduction
- edge preserving
- total variation
- image enhancement
- image denoising
- image deblurring
- blind deconvolution
- edge detection
- map estimation
- dictionary learning
- low resolution
- super resolution
- image restoration
- partial differential equations
- noisy images
- natural images
- image processing
- signal to noise ratio
- image registration
- high resolution
- kernel regression
- image patches
- anisotropic diffusion
- maximum a posteriori
- low resolution images
- noise level
- sparse coding
- sparse representation
- prior knowledge
- high dimensional
- face recognition
- maximum likelihood
- input image
- image analysis