(600 lx) S2:低照度環境 (0.4 lx) S3:心拍数と似た変動 (1 lx) … 50bpmの正弦波映像を再生 S4:実際の使用を想定 (1 lx) … 映画の予告編を再生 S1 S2 S3 S4 手法[2] (RGB) 3.9 14.4 22.7 25.7 手法[2] (NIR) 6.7 6.3 4.2 6.8 手法[4] (RGB/NIR) 4.9 7.0 4.2 6.8 提案手法 1.9 2.7 2.5 2.6 [2] A. Lam et al., “Robust Heart Rate Measurement from Video Using Select Random Patches”, in IEEE ICCV 2015 [4] S. Kado et al., “Remote heart rate measurement from RGB-NIR video based on spatial and spectral face patch selection”, in IEEE EMBC 2018