bpm	Beats per minute
ECG	Electrocardiogram
EVM	Eulerian Video Magnification
FFT	Fast Fourier Transform
fps	Frames per second
HR	Heart Rate
HRV	Heart Rate Variability
IBI	InterBeat Intervals
ICA	Independent Components Analysis
PCA	Principal Components Analysis
PPG	Photoplethysmography
VPG	Videoplethysmography
ROI	Region Of Interest
RR	Respiratory Rate
SNR	Signal to Noise Ratio
RGB-D	Red, Green, Blue-Depth
YIQ	Y Luminance, I and Q Chrominance
IIR	Infinite Impulse Response
RMSE	Root Mean Square Error
SD	Standard Deviation