Matrices With Gaussian Noise: Optimal Estimates for Singular Subspace Perturbation.
Sean O'RourkeVan VuKe WangPublished in: IEEE Trans. Inf. Theory (2024)
Keyphrases
- gaussian noise
- denoising
- noisy images
- noise level
- signal to noise ratio
- noise removal
- image restoration
- white noise
- jpeg compression
- noise model
- high dimensional data
- noise variance
- signal processing
- estimation error
- principal component analysis
- salt and pepper noise
- impulse noise
- random valued impulse noise
- eigendecomposition
- hard thresholding
- image processing
- impulsive noise
- noise reduction
- partial differential equations
- low dimensional
- high dimensional
- feature space
- image segmentation