Research Article
Removal of Salt and Pepper Noise in Corrupted Image Based on Multilevel Weighted Graphs and IGOWA Operator
Table 2
Comparison of restorations in CF for Lena image.
| | Methods | Noise density | | 10% | 20% | 30% | 40% | 50% | 60% | 70% | 80% | 90% |
| | NAFSMF | 9.677 | 9.596 | 9.449 | 9.154 | 8.733 | 8.428 | 8.009 | 7.601 | 7.186 | | MDBUTMF | 9.782 | 9.574 | 9.232 | 8.824 | 8.471 | 8.020 | 7.570 | 7.099 | 6.548 | | AWMF | 9.841 | 9.802 | 9.696 | 9.552 | 9.376 | 9.201 | 8.893 | 8.541 | 8.274 | | FSMMF | 9.865 | 9.736 | 9.701 | 9.621 | 9.438 | 9.211 | 8.880 | 8.579 | 8.266 | | LGF | 9.811 | 9.753 | 9.638 | 9.526 | 9.397 | 9.256 | 9.021 | 8.835 | 8.472 | | ANCLPVMF | 9.815 | 9.618 | 9.532 | 9.327 | 9.048 | 8.889 | 8.653 | 8.477 | 8.268 | | Proposed | 9.993 | 9.987 | 9.974 | 9.944 | 9.926 | 9.875 | 9.710 | 9.53 | 9.240 |
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