High Quality Image Interpolation via Local Autoregressive and Nonlocal 3-D Sparse Regularization
Xinwei GaoJian ZhangFeng JiangXiaopeng FanSiwei MaDebin ZhaoPublished in: CoRR (2012)
Keyphrases
- autoregressive
- image interpolation
- high quality
- interpolation methods
- non stationary
- gaussian markov random field
- locally adaptive
- edge directed
- interpolation method
- random fields
- cubic convolution
- sar images
- variational framework
- sparse representation
- image restoration
- super resolution
- image denoising
- sparse coding
- image quality
- regularization framework
- half quadratic
- optical flow