Skip to main content

Table 2 Evaluation results for the first test image (Fig. 2). The size of the original image was 4386×2920 pixels

From: Image enhancement using local intensity distribution equalization

Technique Entropy EBCM GradMag aPSNR Runtime Mem
    (×103)   (s)  
AHE 5.48 0.88 2.92 12.40 409.9 3 GB
LIDE-G 5.20 0.88 1.88 14.86 2.9 49 MB
LIDE-L 5.34 0.88 2.05 13.52 3.1 49 MB
LIDE-GMM 5.04 0.88 1.84 16.72 181.6 415 MB
LIDE-LMM 5.21 0.88 1.92 15.56 177.3 415 MB
HE 5.45 0.88 1.81 16.68 1.9  
DHE 4.92 0.87 1.27 21.60 2.3  
MHE 4.92 0.87 1.27 21.24 2.3  
ESIHE 5.17 0.88 1.47 17.39 2.1  
HEGMM 5.42 0.88 1.69 17.51 2.2  
BPHEME 4.88 0.85 1.25 21.70 2.5  
FHSABP 4.75 0.86 1.17 23.89 2.5