High-Frequency Component Restoration for Kalman Filter Based Speech Enhancement.
Hongjiang YuWei-Ping ZhuBenoît ChampagnePublished in: ISCAS (2020)
Keyphrases
- high frequency
- speech enhancement
- noise reduction
- wiener filter
- low frequency
- noisy environments
- single channel
- visual quality
- wavelet decomposition
- signal to noise ratio
- high resolution
- wavelet transform
- subband
- wavelet coefficients
- image restoration
- speech signal
- edge preserving
- vocal tract
- wavelet domain
- edge detection
- speech recognition
- image sequences
- low spatial resolution
- smoothing algorithm
- frequency band
- multiresolution