Speech enhancement using a wavelet thresholding method based on symmetric Kullback-Leibler divergence.
Shima TabibianAhmad AkbariBabak NasersharifPublished in: Signal Process. (2015)
Keyphrases
- kullback leibler divergence
- thresholding method
- gray level
- mutual information
- probability density function
- wavelet transform
- multiscale
- wavelet coefficients
- multiresolution
- noise reduction
- denoising
- distance measure
- wavelet domain
- wavelet decomposition
- medical images
- image sequences
- optimization procedure
- signal to noise ratio
- image processing
- prior knowledge