Table 3. Heart rate (Forehead and Cheek region) in bpm using traditional method.

Subj. Forehead (bpm) Cheek (bpm) GT (bpm)
FFT Fast ICA PCA FFT Fast ICA PCA
P1 80.45 77.66 85.31 66.79 73.84 71.44 75
P2 77.77 75.93 73.49 63.50 68.28 68.69 71
P3 64.49 71.68 62.04 63.43 73.80 63.12 100
P4 64.80 70.47 68.18 74.84 75.95 73.84 83
P5 60.34 75.38 64.14 62.78 69.23 63.45 71
P6 64.19 63.76 60.19 74.92 65.21 74.03 66
P7 54.70 62.56 55.04 56.73 64.58 57.54 73
P8 75.55 66.84 74.94 74.31 68.95 72.40 69
P9 67.82 65.81 68.20 66.61 70.04 63.44 71
P10 53.65 65.24 50.79 56.39 65.24 59.87 72