Research Article

Linear Discriminative Learning for Image Classification

Table 1

The classification results (%) comparison on the AR database for different eigen feature dimensions.

Dim1030405060708090100120150

1-NN44.85%62.57%65.42%67.71%68.57%68.85%69.28%69.28%69.85%70.14%70.28%
NS18.85%66.71%69.00%70.28%71.00%72.42%72.71%73.71%74.28%75.42%75.57%
SRC36.53%68.42%73.64%77.58%79.59%80.39%82.24%82.02%83.43%83.89%84.67%
WSRC47.42%74.71%79.28%83.00%85.57%87.00%88.14%88.85%88.28%89.71%90.28%
CRC19.14%62.42%73.71%79.42%83.00%84.28%86.85%87.28%89.00%90.00%91.00%
ALWCR48.00%72.57%78.42%82.42%85.57%85.57%87.57%88.00%89.00%90.00%89.85%

The bold face shows the best classification results