Research Article

Multi-Dictionary Based Collaborative Representation: With Applications to 3D Ear and 3D Palmprint Identification

Figure 7

Samples of 3D palmprint ROIs in PolyU 3D palmprint dataset [40]. (a) and (b) are collected from one palm while (c) and (d) are collected from another palm.
(a)
(b)
(c)
(d)