Dimensionality Reduction with Sparse Locality for Principal Component Analysis

Figure 1

The distribution of 2D data after DR. (a) PCA. (b) LPP. (c) GRSDA. (d) L1/2-GLPCA. (e) p-GLPCA. (f) Proposed.

(a)

(b)

(c)

(d)

(e)

(f)