Hidden Follower Detection: How Is the Gaze-Spacing Pattern Embodied in Frequency Domain?
Shu LiRuimin HuSuhui LiLiang LiaoPublished in: AAAI (2024)
Keyphrases
- frequency domain
- frequency analysis
- spatial domain
- fourier transform
- power spectrum
- cross correlation
- feature extraction
- subband
- denoising
- fourier domain
- fourier analysis
- power spectra
- power spectral
- bandpass
- eye movements
- spectrum analysis
- facial asymmetry
- false alarms
- discrete fourier transform
- spectral domain
- frequency domain analysis
- low pass
- visual search
- frequency response
- frequency spectrum