A subband beamformer on an ultra low-power miniature DSP platform.
Edward ChauHamid SheikhzadehRobert L. BrennanTodd SchneiderPublished in: ICASSP (2002)
Keyphrases
- subband
- wavelet transform
- filter bank
- multiresolution
- image compression
- ultra low power
- wavelet coefficients
- bit rate
- wavelet decomposition
- discrete wavelet transform
- frequency domain
- feature vectors
- high frequency
- low pass
- wavelet domain
- signal processing
- subband coding
- low frequency
- multipath
- adaptive wavelet
- wavelet packet
- locally adaptive
- low power
- signal to noise ratio
- real time
- reconstruction error
- directional information
- subband decomposition
- wavelet subbands
- image coding
- high speed
- linear prediction
- high pass
- computer vision
- non subsampled contourlet transform
- wavelet coding
- multiscale
- wavelet filters