Estimation of relative transfer function in the presence of stationary noise based on segmental power spectral density matrix subtraction.
Xiaofei LiLaurent GirinRadu HoraudSharon GannotPublished in: ICASSP (2015)
Keyphrases
- transfer function
- power spectral density
- frequency band
- power spectrum
- low pass filter
- spectral analysis
- image enhancement
- non stationary
- frequency domain
- fourier transform
- signal to noise ratio
- low frequency
- contrast enhancement
- natural images
- source signals
- high dynamic range
- point spread function
- prediction error
- median filter
- noise reduction
- pid controller
- nonlinear functions
- neural network
- noisy data
- hidden markov models
- feature vectors
- feature extraction
- blind separation
- computer vision