Nonlinear Smoothing of MR Images Using Approximate Entropy - A Local Measure of Signal Intensity Irregularity.
Geoffrey J. M. ParkerJulia A. SchnabelGareth J. BarkerPublished in: IPMI (1999)
Keyphrases
- mr images
- magnetic resonance
- partial volume
- bias field
- intensity inhomogeneity
- medical images
- information theory
- magnetic resonance images
- inhomogeneity correction
- intensity distribution
- manual segmentation
- diffusion coefficient
- image data
- diffusion equation
- brain tissue
- nonrigid registration
- accurate segmentation
- brain mr images
- mri data
- brain tumors
- similarity measure
- image intensity
- tissue segmentation
- phantom images
- mr imaging
- mr brain images
- nonlinear diffusion
- scale space
- brain images
- cardiac magnetic resonance
- brain structures
- anisotropic diffusion
- anatomical structures
- denoising
- surface based registration
- high dimension