Linear Discriminative Learning for Image Classification

Figure 4

Some sample images from training and testing set from AR database; top two rows show the sample from the training set while remaining rows show samples from the testing set. (a) 5-train dataset using eigen features, (b) 5-train dataset using Random features, (c) 4-train dataset using eigen features, and (d) random features on 4-train dataset.

(a)

(b)

(c)

(d)