参数n

参数W

PSNR

Time (s)

LS (bits)

4

1

41

12

2.1 × 10⁵

4

15

36

9

1.6 × 10⁵

8

1

44

7

1.1 × 10⁵

8

15

39

5

8.3 × 10⁴

8

30

32

3

5.1 × 10⁴

16

1

47

4

5.8 × 10⁴

16

15

42

3

4.3 × 10⁴

16

30

35

2

2.6 × 10⁴

32

1

51

2

3.0 × 10⁴

32

15

45

2

2.3 × 10⁴

32

1000

25

1

8.6 × 10³