Research Article
Research on Face Image Digital Processing and Recognition Based on Data Dimensionality Reduction Algorithm
Table 1
Number of training and testing samples for different databases.
| Face databases | S | Training samples | Testing samples |
| AR database | 3 | 300 | 500 | 4 | 400 | 400 | 5 | 500 | 300 |
| ORL database | 4 | 400 | 600 | 5 | 500 | 500 | 6 | 600 | 400 |
| XM2VTS database | 5 | 500 | 700 | 6 | 600 | 600 | 7 | 700 | 500 |
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