参数n

参数W

PSNR

Time (s)

LS (bits)

4

1

45

11

1.7 × 10⁵

4

15

43

9

1.5 × 10⁵

8

1

48

6

9.1 × 10⁴

8

15

46

5

8.0 × 10⁴

8

30

39

4

5.8 × 10⁴

16

1

51

3

4.9 × 10⁴

16

15

49

3

4.3 × 10⁴

16

30

41

2

3.1 × 10⁴

32

1

54

2

2.6 × 10⁴

32

15

51

2

2.3 × 10⁴

32

1000

23

1

8.3 × 10³