Graph-based joint denoising and super-resolution of generalized piecewise smooth images.
Wei HuGene CheungXin LiOscar C. AuPublished in: ICIP (2014)
Keyphrases
- piecewise smooth
- super resolution
- gaussian noise
- denoising
- low resolution images
- high resolution images
- image restoration
- low resolution
- high resolution
- image reconstruction
- multi frame
- piecewise constant
- motion estimation
- object recognition
- image denoising
- depth map
- noise removal
- input image
- test images
- impulse noise
- image analysis
- diffusion equation
- image features
- computer vision
- sharp edges
- regularization parameter
- reconstructed image
- image structure
- total variation
- image patches
- sparse representation
- image classification
- principal component analysis
- image retrieval
- high quality