Estimation of Subband Speech Correlations for Noise Reduction via MVDR Processing.
Alexander SchasseRainer MartinPublished in: IEEE ACM Trans. Audio Speech Lang. Process. (2014)
Keyphrases
- noise reduction
- subband
- speech enhancement
- linear prediction
- noisy environments
- filter bank
- wavelet transform
- image compression
- edge preserving
- feature vectors
- multiresolution
- bit rate
- wavelet decomposition
- high frequency
- signal to noise ratio
- edge detection
- wavelet coefficients
- noise level
- frequency domain
- median filter
- discrete wavelet transform
- locally adaptive
- low pass
- subband coding
- wavelet domain
- low frequency
- wavelet packet
- image coder
- subband decomposition
- speech recognition
- multiscale
- image coding
- rate distortion
- image processing
- speech signal
- high quality
- frequency band
- visual quality
- wavelet subbands
- image data