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The RMSEs of different decomposed components (unit: 10−4) with low-dose datasets.
| TV | TV+ LR | TDL | ℓ0TDL | ||
|---|---|---|---|---|---|
| 4 × 103 | Soft tissue | 2.9898 | 3.3274 | 2.8581 | 2.7486 |
| Iodine | 1.6665 | 2.2706 | 1.2139 | 1.1220 | |
| Bone | 1.6819 | 1.6335 | 1.6732 | 1.5881 | |
| 3 × 103 | Soft tissue | 3.0963 | 3.3647 | 3.0116 | 2.7806 |
| Iodine | 1.7836 | 2.3120 | 1.3398 | 1.1974 | |
| Bone | 1.6929 | 1.6671 | 1.7752 | 1.5993 |
