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Table 6 Evaluation results for the fifth test image (Fig. 7). The size of the original image was 3040×2014 pixels

From: Image enhancement using local intensity distribution equalization

Technique Entropy EBCM GradMag aPSNR Runtime Mem
    (×103)   (s)  
AHE 5.43 0.82 4.95 12.00 141 1.5 GB
LIDE-G 5.07 0.81 2.67 15.46 1.2 23 MB
LIDE-L 5.17 0.82 2.97 13.98 1.2 23 MB
LIDE-GMM 4.78 0.81 2.60 18.33 67.2 198 MB
LIDE-LMM 4.94 0.81 2.85 17.02 69.4 198 MB
HE 5.16 0.81 2.93 17.75 0.6  
DHE 5.10 0.82 2.47 18.46 0.6  
MHE 4.74 0.82 1.83 23.36 0.6  
ESIHE 4.79 0.82 2.17 17.96 0.6  
HEGMM 4.78 0.81 2.05 19.10 0.5  
BPHEME 5.11 0.81 2.37 19.35 0.7  
FHSABP 5.04 0.82 2.33 20.26 0.6