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EURASIP Journal on Advances in Signal Processing

Table 1 Performance comparison of various CFA patterns

From: Color interpolation algorithm for an RWB color filter array including double-exposed white channel

 

Spatial resolution

Sensitivity

Color fidelity

 

(CPSNR)

(Brightness)

(Angular

   

error)

Bayer CFA [1]

35.27

62.22, 5.20

1.03

RGBW CFA [2]

19.93

94.65, 28.29

1.68

RGBW CFA [3]

20.65

94.67, 28.47

1.54

RWB CFA with

17.50

80.92, 28.55

8.73

saturated W [8, 9]

   

RWB CFA with

27.60

45.38, 8.34

2.55

unsaturated W [8, 9]

   

RWB CFA with

23.49

91.67, 27.87

2.42

double exposed W [10]

   
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