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Table 1 PSNR(dB) comparison.

From: An improved EZBC algorithm based on block bit length

Image

Rate (bpp)

Ref[8]

EZBC

BL-EZBC

Lena

1.0

40.58

40.63

40.63

 

0.5

37.44

37.49

37.49

 

0.25

34.32

34.41

34.42

Goldhill

1.0

36.78

36.93

36.93

 

0.5

33.37

33.45

33.45

 

0.25

30.71

30.77

30.76

Barbara

1.0

37.17

37.35

37.37

 

0.5

32.08

32.27

32.28

 

0.25

28.20

28.37

28.39