Linear Discriminative Learning for Image Classification

Table 2

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

Dim	10	30	40	50	60	70	80	90	100	120	150
1-NN	25.00%	57.42%	62.00%	65.00%	61.85%	63.00%	66.00%	66.14%	66.42%	68.57%	68.14%
NS	6.57%	57.71%	63.28%	65.85%	68.71%	68.85%	67.42%	69.14%	71.71%	71.00%	72.71%
SRC	15.00%	49.75%	59.34%	64.52%	66.73%	66.48%	67.78%	71.64%	72.00%	74.51%	76.84%
WSRC	30.71%	58.57%	68.14%	71.28%	72.57%	72.14%	74.85%	79.28%	79.00%	81.71%	81.57%
CRC	12.85%	44.71%	60.00%	65.71%	71.71%	75.71%	57.57%	78.28%	83.00%	84.57%	85.85%
ALWCR	31.14%	62.42%	68.14%	75.57%	76.42%	82.85%	78.28%	82.00%	85.14%	85.71%	86.57%

The bold face shows the best classification results.