Hands-free system with low-delay subband acoustic echo control and noise reduction.
Kai SteinertMartin SchönleChristophe BeaugeantTim FingscheidtPublished in: ICASSP (2008)
Keyphrases
- noise reduction
- subband
- hands free
- high frequency
- multiresolution
- wavelet transform
- image compression
- filter bank
- bit rate
- wavelet coefficients
- signal to noise ratio
- edge detection
- feature vectors
- noise level
- wavelet domain
- user interface
- video coding
- frequency domain
- multiscale
- feature extraction
- computational complexity
- image processing
- bitstream
- compression algorithm
- signal processing
- compression ratio
- coding efficiency