Signal denoising using neighbouring dual-tree complex wavelet coefficients.
Guangyi ChenWei-Ping ZhuPublished in: CCECE (2009)
Keyphrases
- dual tree
- wavelet coefficients
- denoising
- wavelet domain
- image denoising
- discrete wavelet transform
- wavelet transform
- wavelet packet
- shift invariant
- high frequency
- subband
- denoising algorithm
- denoising methods
- multiresolution
- noisy images
- hard thresholding
- wavelet decomposition
- frequency domain
- wavelet denoising
- low frequency
- multiscale
- image coding
- natural images
- spatial domain
- image processing
- filter bank
- wavelet features
- texture image retrieval
- feature vectors
- image compression
- computer vision
- rotation invariant
- gaussian noise
- object recognition
- computational complexity
- sar images
- bitstream