Revisiting Single Image Super-Resolution Under Internet Environment: Blur Kernels and Reconstruction Algorithms.
Kai ZhangXiaoyu ZhouHongzhi ZhangWangmeng ZuoPublished in: PCM (1) (2015)
Keyphrases
- single image super resolution
- blur kernel
- super resolution
- motion blur
- low resolution
- natural images
- image prior
- image restoration
- sparse coding
- image patches
- high resolution
- multi frame
- blind deconvolution
- blurred images
- image reconstruction
- image deblurring
- estimation algorithm
- spatially varying
- single image
- high quality
- motion estimation
- motion model
- image denoising
- noisy images
- total variation
- noise level
- input image
- higher order
- face images
- multiscale
- point spread function
- denoising
- pixel wise
- regularization parameter
- markov random field
- frequency domain
- object recognition
- camera motion
- computer vision