Total Variation with Differential Privacy: Tighter Composition and Asymptotic Bounds.
Elena GhaziIbrahim IssaPublished in: ISIT (2023)
Keyphrases
- total variation
- differential privacy
- upper bound
- differentially private
- lower bound
- worst case
- image restoration
- denoising
- image denoising
- privacy preserving
- convex optimization
- regularization term
- image processing
- minimization problems
- image deblurring
- blind deconvolution
- regularization methods
- augmented lagrangian
- data sharing
- privacy preservation
- color image restoration
- data privacy
- operator splitting
- personal information
- natural images
- partial differential equations
- contingency tables
- graphical models
- optimal solution
- multiscale
- search engine