Research Article
Image Target Recognition via Mixed Feature-Based Joint Sparse Representation
Table 5
Training efficiency (s)of different datasets.
| | Dimensions | 25 | 50 | 75 | 100 | 150 |
| | AR [15] | 609.150 | 689.515 | 813.090 | 1077.03 | 1420.16 | | Extended YaleB [16] | 326.109 | 366.662 | 409.921 | 519.172 | 645.442 |
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