Using short-time Fourier transform and wavelet packet filter banks for improved frequency measurement in a Doppler robot tracking system.
W. T. KuangAlan S. MorrisPublished in: IEEE Trans. Instrum. Meas. (2002)
Keyphrases
- wavelet packet
- filter bank
- short time fourier transform
- signal processing
- subband
- image coding
- fast fourier transform
- multiresolution
- multiscale
- frequency domain
- lifting scheme
- discrete cosine transform
- wavelet function
- computationally efficient
- low frequency
- wavelet transform
- image compression
- spectral analysis
- denoising
- quadtree
- pattern recognition
- fourier transform
- high frequency
- wavelet domain
- frequency band
- computer vision
- wavelet filters
- wavelet coefficients