参数n

参数W

PSNR

Time (s)

LS (bits)

4

1

46

10

1.5 × 10⁵

4

15

41

7

1.1 × 10⁵

8

1

48

6

8.1 × 10⁴

8

15

43

4

6.3 × 10⁴

8

30

39

4

5.3 × 10⁴

16

1

51

3

4.4 × 10⁴

16

15

46

2

3.4 × 10⁴

16

30

42

2

2.9 × 10⁴

32

1

54

2

2.3 × 10⁴

32

15

49

2

1.8 × 10⁴

32

1000

24

1

8.5 × 10³