A wavelet-assisted subband denoising for tomographic image reconstruction.
Hana RabbouchFoued SaâdaouiPublished in: J. Vis. Commun. Image Represent. (2018)
Keyphrases
- subband
- tomographic image reconstruction
- denoising
- wavelet coefficients
- wavelet packet
- wavelet domain
- wavelet transform
- image denoising
- wavelet decomposition
- filter bank
- denoising algorithm
- multiresolution
- image compression
- image coder
- bit rate
- high frequency
- noisy images
- feature vectors
- wavelet packet transform
- discrete wavelet transform
- image restoration
- frequency domain
- low pass
- image processing
- natural images
- wavelet coding
- total variation
- subband decomposition
- low frequency
- denoising methods
- translation invariant
- lifting scheme
- image coding
- feature extraction
- contourlet transform
- wavelet filters
- shift invariant
- wavelet subbands
- video coding
- multiscale
- perfect reconstruction
- visual quality
- high resolution
- computationally efficient