Enhancing robustness for speech recognition through bio-inspired auditory filter-bank.
Hari Krishna MagantiMarco MatassoniPublished in: Int. J. Bio Inspired Comput. (2012)
Keyphrases
- speech recognition
- bio inspired
- filter bank
- signal processing
- image coding
- subband
- pattern recognition
- swarm intelligence
- multiscale
- multiresolution
- perfect reconstruction
- wavelet packet
- speech signal
- hidden markov models
- language model
- automatic speech recognition
- speaker identification
- computationally efficient
- frequency domain
- spectral analysis
- speech recognition systems
- wavelet transform
- artificial neural networks
- bit rate
- high frequency
- ant colony optimization
- discrete wavelet transform
- image compression
- wavelet decomposition
- evolutionary algorithm
- sound source
- computer vision
- genetic algorithm
- neural network