Correction to "Nonstationary Noise Estimation Using Low-Frequency Regions for Spectral Subtraction".
Kohei YamashitaTetsuya ShimamuraPublished in: IEEE Signal Process. Lett. (2005)
Keyphrases
- non stationary
- low frequency
- noise estimation
- high frequency
- speech signal
- frequency domain
- frequency band
- noise level
- noisy images
- wavelet transform
- denoising
- additive noise
- wavelet coefficients
- subband
- discrete wavelet transform
- autoregressive
- input image
- multiresolution
- noisy environments
- noise model
- image denoising
- noise removal
- spatial domain
- image processing
- edge detection
- higher order
- feature extraction