Using Adaptive Filter and Wavelets to Increase Automatic Speech Recognition Rate in Noisy Environment.
José Luis Oropeza RodríguezSergio Suárez GuerraPublished in: MICAI (2007)
Keyphrases
- recognition rate
- noisy environments
- adaptive filter
- speech signal
- adaptive filtering
- speech recognition
- speech enhancement
- noise reduction
- face recognition
- noise free
- automatic speech recognition
- step size
- wavelet transform
- filtering algorithm
- image filtering
- multiresolution
- signal to noise ratio
- image processing
- neural network
- image compression
- edge detection
- feature space
- pattern recognition
- multiscale