Research Article
Image Restoration Based on the Hybrid Total-Variation-Type Model
Table 1
The related results in Example
4.7.
| | The ROF model | | Stopping | ADMM | PPM | Size | Conditions | Time (s) | Ite. | SNR | Time (s) | Ite. | SNR |
| | | 0.2184 | 86 | 24.7949 | 0.1248 | 83 | 24.7043 | | | 0.9204 | 77 | 16.2934 | 0.2652 | 38 | 16.3540 | | | 4.3368 | 64 | 15.7146 | 1.9656 | 53 | 15.9353 |
| | The LLT model | | Stopping | ADMM | PPM | Size | Conditions | Time (s) | Ite. | SNR | Time (s) | Ite. | SNR |
| | | 0.4368 | 60 | 24.5688 | 0.3432 | 80 | 25.0287 | | | 1.7004 | 55 | 16.9065 | 0.9360 | 53 | 16.9083 | | | 15.4441 | 55 | 15.9432 | 7.2384 | 50 | 15.9512 |
| | The hybrid model | | Stopping | ADMM | PPM | Size | Conditions | Time (s) | Ite. | SNR | Time (s) | Ite. | SNR |
| | | 0.7176 | 69 | 25.7224 | 0.5304 | 70 | 25.4982 | | | 2.5584 | 55 | 16.9699 | 1.4664 | 52 | 16.9701 | | | 19.6561 | 56 | 15.9503 | 9.3445 | 50 | 15.9512 |
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