Signal

SNR/Wavelet

SNR/moving average filter

SNR/wavelet & PCA

Correlation/Wavelet

Correlation/moving average filter

Correlation/wavelet & PCA

λ735 nm

S1

39.90

33.43

38.63

0.98

0.96

0.99

S2

37.50

35.06

34.11

0.89

0.15

0.9

S3

32.86

29.33

40.2

0.81

0.74

0.83

S4

20.83

5.35

29.91

0.83

0.50

0.85

S5

16.63

10.55

12.49

0.91

0.57

0.75

S6

38.60

24.38

39.19

0.89

0.96

0.99

S7

39.39

32.84

39.78

0.99

0.41

0.90

S8

3.20

4.31

2.34

0.98

0.55

0.98

S9

33.26

36.64

33.70

0.93

0.41

0.94

S10

47.11

35.40

48.27

0.96

0.65

0.94

S11

40.51

39.03

41.25

0.92

0.82

0.96

S12

3.9

32.94

7.59

0.69

0.34

0.72

λ850 nm

S13

32.8

33.43

38.63

0.81

0.96

0.99

S14

39.9

32.9

7.6

0.7

0.6

0.74

S15

32.7

33.4

38.6

0.84

0.95

0.9

S16

39.9

33.4

38.66

0.91

0.96

0.99

S17

37.51

35.02

34.14

0.9

0.89

0.91

S18

32.8

29.3

40.22

0.83

0.83

0.85

S19

20.82

5.32

29.9

0.85

0.84

0.86

S20

25.1

12.12

32.91

0.88

0.8

0.86

S21

38.61

24.39

39.2

0.9

0.96

0.99

S22

46.2

29.8

34.1

0.98

0.73

0.90

S23

45.6

34.9

40.20

0.89

0.76

0.93

S24

6.2

6.07

30.36

0.83

0.70

0.95

Average

30.3

26.5

31.92

0.88

0.7

0.9