噪声水平

图像

HIO

PnPADMM

CE

$\sigma =20/255$

House256

29.24

36.32

37.10

Man512

29.02

34.77

35.84

Art512

20.98

32.67

33.66

Boat512

24.61

27.12

28.17

Couple512

24.59

26.53

27.06

Starfish256

24.90

29.38

30.44

$\sigma =30/255$

House256

29.31

33.46

34.55

Man512

28.17

32.12

33.26

Art512

22.78

31.46

32.20

Boat512

22.98

25.89

26.70

Couple512

28.86

30.50

31.49

Starfish256

24.47

29.93

31.18

$\sigma =40/255$

House256

27.39

29.90

30.60

Man512

28.56

32.38

33.25

Art512

21.26

32.14

32.99

Boat512

19.34

20.30

21.23

Couple512

12.08

24.65

25.32

Starfish256

25.35

29.28

30.32