Table 4 Data partition on Yale database for performing various experiments
From: Complementary feature sets for optimal face recognition
Set of experiment | Category | Training | Testing | Remarks |
|---|---|---|---|---|
1 | YALE 1 | Random one | All remaining (i.e., remaining ten images except the one selected for the training) | Eleven different trials of this setup have been taken, and the recognition result (Figure 6) is the average of all these trials |
2 | YALE 2.1 | Random two | Remaining nine | The recognition result (Table 5) is the average of ten random trials on each setup, i.e., YALE 2.1, YALE 2.2, YALE 2.3, YALE 2.4, and YALE 2.5 |
YALE 2.2 | Random three | Remaining eight | ||
YALE 2.3 | Random four | Remaining seven | ||
YALE 2.4 | Random five | Remaining six | ||
YALE 2.5 | Random six | Remaining five | ||
3 | YALE 3.1 | a | f, g, h, i | Testing consists of experiments against illumination variation |
YALE 3.2 | b, c, d, e, j, k | a, f, g, h, i | ||
YALE 4.1 | a | b, c, d, e, j, k | Testing consists of experiments against expression variation | |
| Â | YALE 4.2 | f, g, h, i | a, b, c, d, e, j, k | Â |