Incremental Matrix-Based Subspace Method for Matrix-Based Feature Extraction

Figure 7

Image samples from chosen databases. From top to bottom, images of two objects from (a) Fashion MNIST, (b) YaleA, (c) ORL, (d) COIL, and (e) Extended YaleB, respectively; each object shows ten samples only.

(a)

(b)

(c)

(d)

(e)