Audio Denoising Algorithm Based on Adaptive Wavelet Soft-Threshold of Gain Factor and Teager Energy Operator.
Nanshan LiMingquan ZhouPublished in: CSSE (1) (2008)
Keyphrases
- denoising algorithm
- soft threshold
- denoising
- adaptive wavelet
- subband
- wavelet domain
- image coding
- wavelet coefficients
- image denoising
- wavelet transform
- image processing
- noisy images
- natural images
- multiresolution
- filter bank
- signal processing
- discrete wavelet transform
- frequency domain
- feature vectors
- high frequency
- visual information
- multiscale
- gaussian noise
- spatial domain
- bit rate
- image compression
- higher order
- optical flow
- noise reduction
- computer vision
- color images
- noise model
- wavelet analysis