Improved speech recognition using high-pass filtering of subband envelopes.
Hans-Günter HirschPeter MeyerHans-Wilhelm RühlPublished in: EUROSPEECH (1991)
Keyphrases
- high pass
- subband
- low pass
- wavelet transform
- filter bank
- high frequency
- image compression
- multiresolution
- bit rate
- frequency domain
- wavelet decomposition
- wavelet coefficients
- feature vectors
- low pass filter
- bandpass
- low frequency
- discrete wavelet transform
- wavelet domain
- image coding
- multiscale
- wavelet subbands
- pattern recognition
- histogram equalization
- frequency band
- speech signal
- signal processing