Research Article
Encoding Coefficient Similarity-Based Multifeature Sparse Representation for Finger Vein Recognition
| | Substeps | Time cost |
| Offline | Dictionary construction | 2.02 |
| Online | Grayscale feature extraction | 0.84 | LBP feature extraction | 1.18 | Sparse representation | 4.70 | Reconstruction error calculation | 11.47 | Classification | 0.03 |
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