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

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