Research Article
Color Enhancement in Endoscopic Images Using Adaptive Sigmoid Function and Space Variant Color Reproduction
Table 8
Comparisons of statistic of visual representation with other related works.
| Image number | Contrast measurement | Intensity measurement |
| AHE [11] | CLAHE [12] | HBF [13] | BPDFHE [14] | Proposed | AHE [11] | CLAHE [12] | HBF [13] | BPDFHE [14] | Proposed |
| 1 | | | | | | | | | | | 2 | | | | | | | | | | | 3 | | | | | | | | | | | 4 | | | | | | | | | | |
| Average of 60 endoscopic images | | | | | | | | | | |
|
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