Point Spread Function Approximation of High-Rank Hessians with Locally Supported Nonnegative Integral Kernels.
Nick AlgerTucker HartlandNoemi PetraOmar GhattasPublished in: SIAM J. Sci. Comput. (2024)
Keyphrases
- point spread function
- image restoration
- blurred images
- motion blur
- blur identification
- linear combination
- blind deconvolution
- additive noise
- alternating minimization
- multiple images
- support vector
- closed form
- regularization parameter
- transfer function
- noisy images
- random variables
- single image
- denoising
- high resolution
- feature space