Beamforming of Broad-Band Bandpass Plane Waves Using Polyphase 2-D FIR Trapezoidal Filters.
Thushara K. GunaratneLeonard T. BrutonPublished in: IEEE Trans. Circuits Syst. I Regul. Pap. (2008)
Keyphrases
- bandpass
- low pass
- filter bank
- frequency domain
- finite impulse response
- subband
- high pass
- frequency band
- perfect reconstruction
- image coding
- frequency response
- filter design
- wavelet packet
- low frequency
- high frequency
- spatial domain
- iir filters
- wavelet transform
- infinite impulse response
- multiresolution
- wavelet decomposition
- image compression
- wavelet filters
- filter responses
- wavelet coefficients
- fir filters
- image fusion
- discrete wavelet transform
- wavelet domain
- signal processing
- computationally efficient
- denoising
- multiscale
- filter coefficients
- feature extraction
- bit rate
- face recognition
- image processing