Research Article
Nonnegative Matrix Factorizations Performing Object Detection and Localization
Table 4
Algorithm performances in terms of recall and precision when applied to ORL with factor ranks = 20 and = 80.
| | Method | | | | | F-measure |
| NMF | 80 | 0 | 1 | 1 | 1 | LNMF | 80 | 0 | 1 | 1 | 1 | NMFsc | 80 | 0 | 1 | 1 | 1 | DLPP | 40 | 40 | 0.5 | 0.5 | 0.5 |
| | Method | | | | | F-measure |
| NMF | 80 | 0 | 1 | 1 | 1 | LNMF | 80 | 0 | 1 | 1 | 1 | NMFsc | 80 | 0 | 1 | 1 | 1 | DLPP | 41 | 39 | 0.51 | 0.51 | 0.51 |
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