Figure 2

Generated feature vector samples for the different classes of the UNBC-McMaster dataset: (a) PSPI = 0, (b) PSPI = 1, (c) 2 ≤ PSPI ≤ 3, (d) PSPI > 3.

Generated feature vector samples for the different classes of the UNBC-McMaster dataset: (a) PSPI = 0, (b) PSPI = 1, (c) 2 ≤ PSPI ≤ 3, (d) PSPI > 3.