Diffusion-steered super-resolution method based on the Papoulis-Gerchberg algorithm.
Baraka Jacob MaiseliPublished in: IET Image Process. (2016)
Keyphrases
- super resolution
- high resolution images
- image super resolution
- super resolution reconstruction
- super resolution algorithm
- computational complexity
- low resolution
- low resolution images
- high resolution
- input data
- resolution enhancement
- computationally efficient
- reconstruction method
- energy minimization framework
- test images
- em algorithm
- expectation maximization
- method can effectively reduce
- high efficiency
- back projection
- sampling theorem
- image reconstruction
- energy function
- parameter selection
- multi frame
- edge detection
- face images
- high quality
- regularization parameter
- image processing
- single frame
- image restoration
- maximum likelihood
- single image super resolution
- projection onto convex sets