Research Article

An Improved Metric Learning Approach for Degraded Face Recognition

Figure 4

(a) (A), (B), and (C) are the normal face, low-resolution face, and face after restoration, respectively, in Yale face database. (b) (A), (B), and (C) are the normal face, low-resolution face, and face after restoration, respectively, in CAS-PEAL-R1-FRONTAL-Accessory.
724978.fig.004a
(a)
724978.fig.004b
(b)