Acoustic echo cancellation in distributed network using improved diffusion subband adaptive filtering algorithm.
Ji-Hye SeoSang Mok JungPooGyeon ParkPublished in: CSNDSP (2016)
Keyphrases
- subband
- filtering algorithm
- distributed network
- high frequency
- adaptive filter
- adaptive wavelet
- filter bank
- wavelet transform
- multiresolution
- bit rate
- locally adaptive
- wavelet coefficients
- image compression
- wavelet decomposition
- feature vectors
- energy compaction
- subband coding
- frequency domain
- discrete wavelet transform
- wavelet domain
- image coding
- low pass
- anisotropic diffusion
- subband decomposition
- bitstream
- perfect reconstruction
- median filter
- feature extraction
- wavelet filters
- visual quality
- rate distortion
- signal processing
- pattern recognition