Table 1. Heart rate (Forehead and Cheek region) in bpm using proposed method.

Subj. Forehead (bpm) Cheek (bpm) GT (bpm)
FFT Fast CA PCA FFT Fast ICA PCA
P1 72.30 73.86 79.13 67.86 72.84 77.04 75
P2 74.36 75.19 74.10 83.42 73.38 88.17 71
P3 71.09 83.98 72.76 74.97 79.51 81.55 100
P4 70.66 72.56 71.30 71.62 71.89 70.64 83
P5 60.92 79.96 63.74 60.29 66.55 65.97 71
P6 74.94 70.51 71.19 77.30 73.98 73.84 66
P7 59.16 66.76 62.29 61.40 78.23 61.30 73
P8 62.45 68.55 75.08 66.99 74.19 66.87 69
P9 69.05 76.93 67.87 62.04 71.64 67.17 71
P10 63.45 71.77 66.03 57.98 70.07 61.82 72