Image

[24]

[25]

[26]

proposed

Lena

58.22

59.75

60.91

61.04

Baboon

54.14

55.22

56.23

56.30

Barbara

58.14

59.44

61.37

62.17

Airplane

60.48

63.76

64.08

64.12

Elaine

56.15

58.06

58.88

60.29

Lake

56.67

58.72

59.87

61.33

Boat

56.14

57.55

58.31

58.71

Peppers

55.57

56.21

58.73

61.00

Average

56.94

58.59

59.80

60.62