Table 5 Evaluation results for the fourth test image (Fig. 6). The size of the original image was 3068×2048 pixels

AHE

5.46

0.81

3.02

12.52

180.2

1.5 GB

LIDE-G

5.32

0.81

2.17

13.28

2.0

24 MB

LIDE-L

5.41

0.81

2.31

12.11

1.8

24 MB

LIDE-GMM

5.11

0.81

2.17

15.75

94.3

204 MB

LIDE-LMM

5.31

0.81

2.21

14.12

97.9

204 MB

HE

5.52

0.81

1.96

13.49

0.8

DHE

5.11

0.81

1.67

15.94

0.8

MHE

4.91

0.81

1.45

17.40

0.8

ESIHE

5.41

0.81

1.81

13.88

0.9

HEGMM

5.43

0.81

1.91

13.70

0.9

BPHEME

4.97

0.78

1.59

15.72

1.0

FHSABP

4.89

0.79

1.41

18.65

0.8