LF-WD: Device-Free Walking Direction Estimation with Low-Frequency CSI Acquisition.
Keisuke TamaiTakamochi KandaSota KondoKoji YamamotoNoriyasu KatoShunji TakiTakuya NegishiPublished in: CCNC (2023)
Keyphrases
- low frequency
- high frequency
- frequency domain
- wavelet transform
- data acquisition
- subband
- frequency band
- discrete wavelet transform
- wavelet coefficients
- wavelet analysis
- electromagnetic fields
- fusion rules
- low and high frequency
- low pass
- high frequency components
- filter bank
- multiresolution
- image compression
- original images
- contourlet transform