Research Article
Fuzzy Logic-Based Histogram Equalization for Image Contrast Enhancement
Table 2
Comparison of NIQE values.
| | Image ID | Original | H.E | BBHE | MMBEBHE | BPDFHE | Proposed
method |
| | I03 | 17.3988 | 23.3811 | 17.5405 | 18.8037 | 17.9547 | 17.3112 | | I04 | 19.5606 | 20.3620 | 18.4988 | 20.0583 | 21.1219 | 17.0081 | | I05 | 30.7510 | 30.4857 | 24.4350 | 29.5651 | 26.7359 | 25.4919 | | I06 | 19.6830 | 23.0644 | 20.3643 | 20.7971 | 21.7855 | 20.3254 | | I07 | 21.0681 | 20.9864 | 21.1715 | 22.1464 | 20.8622 | 21.3704 | | I12 | 18.9775 | 24.8047 | 24.9042 | 20.7823 | 24.8195 | 21.1546 | | I17 | 19.3532 | 22.0394 | 24.1477 | 22.9697 | 21.3077 | 18.8063 | | I19 | 22.5296 | 25.3067 | 24.0775 | 24.0815 | 23.6979 | 25.1392 | | I20 | 20.6246 | 23.5422 | 23.0723 | 20.3540 | 21.3669 | 18.2896 | | I21 | 21.7665 | 27.1946 | 27.4668 | 25.9539 | 24.9402 | 20.5731 |
| | Average | 21.1712 | 24.1167 | 22.5678 | 22.5512 | 22.4592 | 20.5469 |
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