Gaussian Noise is Nearly Instance Optimal for Private Unbiased Mean Estimation.
Aleksandar NikolovHaohua TangPublished in: CoRR (2023)
Keyphrases
- gaussian noise
- denoising
- image restoration
- noisy images
- noise level
- signal to noise ratio
- noise removal
- noise suppression
- noise model
- jpeg compression
- white noise
- piecewise smooth
- impulse noise
- noise variance
- salt and pepper noise
- computer vision
- hard thresholding
- median filtering
- gray scale
- feature extraction
- image sequences