New Robust PCA for Outliers and Heavy Sparse Noises’ Detection via Affine Transformation, the and Norms, and Spatial Weight Matrix in High-Dimensional Images: From the Perspective of Signal Processing

Table 2

Performance comparisons on various datasets via the peak signal-noise ratio (PSNR) (dB).

Datasets	Proposed method	NQLSD [22]	RASL [43]
Handwritten images
Dummy face images
Al Gore face images			90.40
Natural face images
Complicated images