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Quality factor table
| Quality factor table for image 1 (dent 17) | ||
|---|---|---|
| Quality factor | Before homomorphic filtering | After homomorphic filtering |
| Average difference | −0.0021 | −170.8499 |
| Structural content | 0.7726 | 0.1983 |
| Normalized absolute error | 0.3122 | 1.3080 |
| Normalized cross-correlation | 1.0969 | 2.2131 |
