Matching Gait Image Sequences in the Frequency Domain for Tracking People at a Distance.
Ryusuke SagawaYasushi MakiharaTomio EchigoYasushi YagiPublished in: ACCV (2) (2006)
Keyphrases
- frequency domain
- image sequences
- spatial domain
- fourier transform
- human gait
- feature points
- human walking
- cross correlation
- power spectrum
- denoising
- feature extraction
- motion analysis
- subband
- motion estimation
- frequency analysis
- subpixel accuracy
- matching algorithm
- spectrum analysis
- video sequences
- power spectra
- frequency domain analysis
- optical flow
- moving objects
- fourier domain
- gait analysis
- fast fourier transform
- power spectral
- template matching
- background subtraction
- phase correlation
- gait recognition
- affine invariant
- affine transformation
- pose estimation
- affine invariance
- multiscale
- directional filtering
- image matching