Research Article

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

Table 4

Classification results (%) of all methods on original COIL-20 dataset.

MethodsC1C2C3C4

LDA63.85 ± 1.8961.23 ± 1.0264.12 ± 2.0762.77 ± 1.73
PCA65.3 ± 0.7663.42 ± 1.8866.83 ± 1.4570.31 ± 1.60
LatLRR80.65 ± 1.5781.7 ± 2.1380.39 ± 1.0586.8 ± 1.29
LPP76.06 ± 1.1774.6 ± 1.0477.53 ± 1.4578.99 ± 1.86
SRRS85.56 ± 1.0583.89 ± 0.6383.47 ± 0.8494.58 ± 0.77
RCVL83.22 ± 0.9779.04 ± 1.2581.44 ± 0.7590.23 ± 1.00
Ours86.39 ± 0.5584.61 ± 0.9985.67 ± 0.2695.06 ± 0.57