Research Article
Incoherent Dictionary Learning Method Based on Unit Norm Tight Frame and Manifold Optimization for Sparse Representation
Table 1
Our proposed methods for learning incoherent dictionary.
| Method | Sparse coding [24] | Dictionary learning [8] | Dictionary update | Dictionary optimization |
| Literature [21] | OMP | -SVD | INKSVD | ā | Literature [22] | OMP | -SVD | IP | DR | The proposed method I | OMP | -SVD | UNTF-INKSVD | Manopt | The proposed method II | OMP | -SVD | UNTF-IP | Manopt |
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