Research Article
Backtracking-Based Simultaneous Orthogonal Matching Pursuit for Sparse Unmixing of Hyperspectral Data
Table 3
Sparsity of the abundance vectors and the reconstruction errors.
| Algorithms | SUnSAL | CLSUnSAL | SUnSAL-TV | SOMP | SMP | RSFoBa | BSOMP |
| Sparsity | 17.5629 | 20.7037 | 20.472 | 13.684 | 15.102 | 12.702 | 11.810 | RMSE | 0.0051 | 0.0035 | 0.0028 | 0.0040 | 0.0034 | 0.0032 | 0.0033 |
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