A wavelet based noise reduction algorithm for speech signal corrupted by coloured noise.
Vladimir BraquetTakao KobayashiPublished in: INTERSPEECH (2005)
Keyphrases
- noisy environments
- background noise
- speech signal
- additive noise
- speech recognition
- speech enhancement
- noise reduction
- noise level
- multiresolution
- neural network
- spectral subtraction
- noise free
- noisy speech
- additive gaussian noise
- image processing
- information retrieval
- subband
- image compression
- speaker recognition
- wavelet transform
- computer vision