Hybridization of spectral filtering with particle swarm optimization for speech signal enhancement.
R. Senthamizh SelviG. R. SureshPublished in: Int. J. Speech Technol. (2016)
Keyphrases
- speech signal
- particle swarm optimization
- adaptive filtering
- spectral analysis
- linear prediction
- speech recognition
- spectral subtraction
- hybrid algorithm
- pso algorithm
- cepstral coefficients
- automatic speech recognition
- vocal tract
- speaker identification
- background noise
- multi objective
- non stationary
- particle swarm optimization algorithm
- particle swarm optimization pso
- noisy environments
- hidden markov models
- speaker recognition
- automatic speech recognition systems
- spectral features
- ant colony optimization
- acoustic features
- differential evolution
- image enhancement
- speech enhancement
- speech quality
- hyperspectral
- natural images
- wavelet transform
- image processing