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Table 4 Evaluation results for the third test image (Fig. 4). The size of the original image was 5010×3336 pixels

From: Image enhancement using local intensity distribution equalization

Technique Entropy EBCM GradMag aPSNR Runtime Mem
    (×103)   (s)  
AHE 5.39 0.90 2.62 12.15 588.8 4 GB
LIDE-G 5.01 0.90 1.38 15.32 4.7 64 MB
LIDE-L 5.19 0.90 1.59 13.95 5.1 64 MB
LIDE-GMM 4.93 0.90 1.36 17.06 271.8 542 MB
LIDE-LMM 5.25 0.90 1.52 16.13 272.9 542 MB
HE 5.29 0.90 1.65 14.47 2.4  
DHE 4.63 0.90 1.07 19.24 3.2  
MHE 4.37 0.90 0.82 21.48 3.5  
ESIHE 5.06 0.90 1.20 16.81 2.9  
HEGMM 4.94 0.90 1.10 18.13 2.9  
BPHEME 5.21 0.90 1.46 15.23 3.6  
FHSABP 5.17 0.90 1.53 14.72 3.5