Research Article

Bio-Inspired Structure Representation Based Cross-View Discriminative Subspace Learning via Simultaneous Local and Global Alignment

Table 3

Classification results (%) of all methods on 20% corrupted CMU-PIE dataset.

MethodsC1C2C3C4C5C6

LDA9.23 ± 0.108.66 ± 0.078.57 ± 0.136.27 ± 0.116.82 ± 0.126.59 ± 0.10
PCA25.98 ± 0.0625.99 ± 0.1526.58 ± 0.1421.97 ± 0.1022.01 ± 0.1920.15 ± 0.17
LatLRR38.26 ± 1.0434.67 ± 1.1835.00 ± 0.8436.11 ± 1.1234.97 ± 0.7435.76 ± 0.78
LPP34.25 ± 0.2230.08 ± 0.6729.89 ± 0.9333.27 ± 0.2530.95 ± 0.5131.07 ± 0.59
SRRS74.30 ± 0.1463.02 ± 0.1972.79 ± 0.1559.21 ± 0.3668.73 ± 0.1754.98 ± 0.27
RCVL70.63 ± 0.0861.39 ± 0.1671.44 ± 0.1057.34 ± 0.1665.02 ± 0.0953.05 ± 0.07
Ours74.58 ± 0.0364.74 ± 0.1273.17 ± 0.0760.86 ± 0.0869.06 ± 0.0656.56 ± 0.10