Medical image denoising using optimal thresholding of wavelet coefficients with selection of the best decomposition level and mother wavelet.
Nasser Edinne BenhassineAbdelnour BoukaacheDjalil BoudjehemPublished in: Int. J. Imaging Syst. Technol. (2021)
Keyphrases
- wavelet coefficients
- wavelet domain
- wavelet transform
- wavelet denoising
- denoising algorithm
- wavelet thresholding
- multiresolution
- denoising
- multiscale
- subband
- high frequency
- discrete wavelet transform
- wavelet decomposition
- image denoising
- dyadic wavelet transform
- shift invariant
- wavelet transformation
- bit plane
- noisy images
- wavelet packet transform
- low frequency
- image coder
- generalized gaussian
- bitstream
- spatial domain
- wavelet basis
- wavelet bases
- wavelet packet
- sar images
- feature vectors
- closed form
- edge detection
- texture image retrieval
- gray level
- bit rate
- image processing
- dual tree
- wavelet based image
- wavelet subbands
- denoising methods
- image coding
- filter bank
- frequency domain
- image segmentation