The complex data denoising in MR images based on the directional extension for the undecimated wavelet transform.
Kai HuQiaocui ChengBodong LiXieping GaoPublished in: Biomed. Signal Process. Control. (2018)
Keyphrases
- complex data
- mr images
- undecimated wavelet transform
- denoising
- image denoising
- magnetic resonance
- magnetic resonance images
- medical images
- wavelet transform
- filter bank
- total variation
- natural images
- mri data
- noisy images
- image data
- nonrigid registration
- mr imaging
- image processing
- brain tissue
- wavelet domain
- brain mr images
- intensity inhomogeneity
- denoising algorithm
- denoising methods
- multiresolution
- phantom images
- mid sagittal plane
- frequency domain
- high dimensional data
- machine learning
- gaussian noise
- contrast enhanced
- subband
- pattern recognition
- surface based registration
- data sets