Reduction of musical noise generated by spectral subtraction by combining wavelet packet transform and wiener filtering.
Sofia Ben JebaraAmel Benazza-BenyahiaAbdelsalem Ben KhelifaPublished in: EUSIPCO (2000)
Keyphrases
- wavelet packet transform
- wiener filtering
- denoising
- wiener filter
- wavelet packet
- image reconstruction
- noise model
- signal to noise ratio
- frequency band
- wavelet transform
- noise removal
- wavelet coefficients
- noise level
- low frequency
- filtering method
- noise reduction
- gaussian noise
- image restoration
- blurred images
- watermarking algorithm
- image denoising
- additive noise
- high frequency
- noisy images
- signal processing
- image processing
- texture features
- speech recognition
- linear combination
- multiresolution