Research Article
A Robust Illumination Normalization Method Based on Mean Estimation for Face Recognition
Table 6
The size of required storage space per subject in different methods.
| ā | Original | RET [17] | GRF [18] | WEB [19] | Proposal |
| The size of required storage space (MB) | 1.67 | 1.84 | 2.50 | 2.38 | 1.30 |
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