Single-channel separation using underdetermined blind autoregressive model and least absolute deviation.
Naruephorn TengtrairatWai Lok WooPublished in: Neurocomputing (2015)
Keyphrases
- autoregressive model
- single channel
- wavelet decomposition
- multi channel
- sound source
- wavelet domain
- multiresolution
- wavelet transform
- source separation
- autoregressive
- independent component analysis
- frequency domain
- multiscale
- subband
- wavelet coefficients
- feature vectors
- high frequency
- neural network
- prior information
- wavelet analysis
- sar images
- image compression
- brain activity
- denoising
- higher order
- signal processing
- spatial domain
- markov random field
- spatial resolution
- speech signal
- hidden markov models
- noise reduction
- pattern recognition
- similarity measure
- image sequences