A two-stage convolutional sparse prior model for image restoration.
Jiaojiao XiongQiegen LiuYuhao WangXiaoling XuPublished in: J. Vis. Commun. Image Represent. (2017)
Keyphrases
- image restoration
- prior model
- markov random field
- sparse coding
- maximum a posteriori
- total variation
- noisy images
- graph cuts
- image prior
- higher order
- edge preserving
- parameter estimation
- energy function
- posterior distribution
- image deblurring
- sparse representation
- point spread function
- image segmentation
- blurred images
- prior information
- pairwise
- map estimation
- natural images
- super resolution
- hyperparameters
- image processing
- image classification
- label field