The effects of selected signal processing techniques on the performance of a filter-bank-based isolated word recognizer.
Bruce A. DautrichLawrence R. RabinerThomas B. MartinPublished in: Bell Syst. Tech. J. (1983)
Keyphrases
- filter bank
- isolated word
- speech recognition
- signal processing
- image coding
- subband
- multiresolution
- perfect reconstruction
- wavelet packet
- multiscale
- pattern recognition
- wavelet filters
- language model
- subband coding
- hidden markov models
- low pass
- wavelet transform
- discrete cosine transform
- frequency domain
- speech signal
- reconstruction error
- finite impulse response
- image processing
- computationally efficient
- lifting scheme
- steerable pyramid
- image compression