Table 6 Values of EMEE, DE, and DE ave in NDNE, SDRCLCE, and PNAE
From: A parallel nonlinear adaptive enhancement algorithm for low- or high-intensity color images
| Â | Original image EMEE | Enhanced image EMEE | Original image DE(X i ) | Enhanced image DE(Y i ) | ||||
|---|---|---|---|---|---|---|---|---|
PNAE | NDNE | SDRCLCE | PNAE | NDNE | SDRCLCE | |||
Figure 4a | 1,823.0 | 14,223 | 13,448 | 14,165 | 5.1464 | 5.3010 | 5.3208 | 5.3120 |
Figure 5 a | 137.78 | 7,351.5 | 7,296.2 | 7,129.3 | 4.5923 | 4.7295 | 4.9543 | 4.8431 |
Figure 7a | 16.302 | 2,567.4 | 2,433.8 | 2,500.2 | 3.7005 | 4.3670 | 5.1030 | 4.3539 |
Figure 7c | 3.6401 | 1,168.7 | 1,181.0 | 1,121.9 | 5.4420 | 5.1024 | 5.2352 | 5.2021 |
Figure 7e | 5.2005 | 2,316.8 | 2,414.0 | 2,459.1 | 5.2545 | 5.3686 | 5.4309 | 5.5001 |
Figure 7g | 0.0664 | 1.3242 | 1.2350 | 1.2012 | 2.3721 | 3.2316 | 3.5171 | 3.2416 |
Figure 8a | 1,383.2 | 25,625 | 25,513 | 25,401 | 4.8774 | 5.1549 | 5.2464 | 5.2402 |
Figure 9a | 13.596 | 5,487.4 | 5,474.3 | 5,327.6 | 4.9469 | 5.2360 | 5.4450 | 5.3893 |
| Â | Â | Â | Â | Â | DEave | 0.3548 | 0.5418 | 0.4038 |