Robust PCA via non-convex half-quadratic regularization.
Zhi-Yong WangXiao Peng LiHing Cheung SoZhaofeng LiuPublished in: Signal Process. (2023)
Keyphrases
- half quadratic
- edge preserving
- image recovery
- edge preserving regularization
- total variation
- principal component analysis
- anisotropic diffusion
- convex sets
- image restoration
- noise model
- face recognition
- image deconvolution
- dimensionality reduction
- dimension reduction
- noise reduction
- edge detection
- image processing
- convex optimization
- primal dual
- high dimensional
- pairwise