A pitch based VAD adopting quasi-ANSI 1/3 octave filter bank with 11.3 ms latency for monosyllable hearing aids.
Yi-Cheng HuangFan-Chiang YiShyh-Jye JouPublished in: SiPS (2013)
Keyphrases
- filter bank
- hearing aids
- image coding
- subband
- noise reduction
- multiresolution
- multiscale
- perfect reconstruction
- signal processing
- low pass
- computationally efficient
- discrete cosine transform
- reconstruction error
- frequency domain
- noisy environments
- subband coding
- optimal filter
- wavelet packet
- speech signal
- neural network
- wavelet filters
- image compression
- feature vectors
- high quality
- wavelet decomposition
- noise removal
- spatial domain
- lifting scheme
- high frequency
- quadrature mirror