Research Article
Image Enhancement via Subimage Histogram Equalization Based on Mean and Variance
Table 3
DE calculated for the test images.
| | Image name | DSIHE | RMSHE | MMBEBHE | RSIHE | ESIHE | BHEMHB | Proposed |
| | F16 | 6.3590 | 6.0909 | 6.5023 | 6.4910 | 6.6120 | 6.6660 | 7.3898 | | Bridge | 7.2512 | 7.1588 | 7.0540 | 6.5257 | 7.3680 | 7.1456 | 7.8408 | | Couple | 6.9940 | 7.9891 | 6.8467 | 6.3971 | 7.4100 | 7.2350 | 7.6047 | | Fish | 6.1604 | 6.1689 | 6.2672 | 5.9100 | 5.9850 | 6.0170 | 7.1066 | | Lena | 7.1996 | 7.0085 | 7.2195 | 7.4610 | 7.4970 | 7.5620 | 7.7539 | | Plane | 6.3447 | 6.1205 | 6.2500 | 6.3050 | 6.3800 | 6.4470 | 7.1520 |
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