Effect of Time Window Size for Converting Frequency Domain in Real-Time Remote Photoplethysmography Extraction.
Yu Jin ShinWoo Jung HanKun Ha SuhEui Chul LeePublished in: ICHI (2021)
Keyphrases
- frequency domain
- real time
- spatial domain
- fourier transform
- cross correlation
- power spectrum
- feature extraction
- fourier analysis
- denoising
- subband
- power spectra
- spectrum analysis
- fourier domain
- facial asymmetry
- low pass
- bandpass
- discrete fourier transform
- frequency domain analysis
- frequency analysis
- computer vision
- fast fourier transform
- spectral domain
- high frequency
- image data
- computational complexity
- directional filtering
- power spectral