Superpixel-guided nonlocal means for image denoising and super-resolution.
Xiaoyan LiHongjie HeRuxin WangJun ChengPublished in: Signal Process. (2016)
Keyphrases
- super resolution
- nonlocal means
- image denoising
- denoising
- high resolution
- low resolution
- natural images
- noisy images
- image reconstruction
- superpixels
- denoising algorithm
- total variation
- image processing
- image restoration
- denoising methods
- high quality
- wavelet domain
- wavelet coefficients
- image patches
- motion blur
- multi frame
- motion estimation
- multiscale
- image deblurring
- input image
- object recognition
- parameter selection
- noise level
- frequency domain
- maximum likelihood