A trade-off between convergence speed and misadjustment for filtering discontinuous speech signals.
Juan Manuel GórrizJavier RamírezCarlos García PuntonetSergio Antonio Cruces-AlvarezDeniz ErdogmusElmar Wolfgang LangPublished in: EUSIPCO (2008)
Keyphrases
- convergence speed
- speech signal
- trade off
- adaptive filtering
- speech recognition
- particle swarm optimization algorithm
- differential evolution
- step size
- convergence rate
- automatic speech recognition
- vocal tract
- background noise
- particle swarm optimization
- noisy environments
- global search
- automatic speech recognition systems
- global convergence
- linear prediction
- hidden markov models
- non stationary
- faster convergence
- pso algorithm
- steady state error
- firefly algorithm
- speech enhancement
- multiresolution
- speech quality
- sound signals
- blind source separation
- sound source
- particle swarm optimization pso
- optimization algorithm
- fitness function
- optimization method
- search space