Transcription of polyphonic signals using fast filter bank.
Say Wei FooEdwin Wei Thai LeePublished in: ISCAS (3) (2002)
Keyphrases
- filter bank
- signal processing
- spectral analysis
- image coding
- subband
- perfect reconstruction
- multiscale
- fir filters
- continuous wavelet transform
- wavelet packet
- multiresolution
- computationally efficient
- wavelet filters
- frequency domain
- low pass
- reconstruction error
- subband coding
- image processing
- fourier transform
- computer vision
- high frequency
- wavelet coefficients
- optimal filter
- discrete cosine transform
- lifting scheme
- finite impulse response
- feature vectors
- pattern recognition
- steerable pyramid