From: Color reproduction and processing algorithm based on real-time mapping for endoscopic images
 | Contrast measurement | Intensity measurement | Universal image quality index |
---|---|---|---|
Proposed method (178 images) | 1.3711 | -0.22901 | 0.9241 |
Adaptive histogram equalization (AHE) | 0.2393 | 0.08304 | 0.5722 |
Contrast stretching (CS) | 0.7022 | 0.14686 | 0.9244 |
High boost filtering (HBF) | −0.0033 | 0.00049 | 0.2633 |
Unsharp masking (UM) | 0.03975 | 0.00002 | 0.9528 |