Online orientation distribution function reconstruction in constant solid angle and its application to motion detection in HARDI.
Emmanuel CaruyerIman AganjRyan L. MuetzelChristophe LengletGuillermo SapiroRachid DerichePublished in: ISBI (2010)
Keyphrases
- motion detection
- diffusion mri
- hardi data
- high angular resolution diffusion imaging
- detection algorithm
- white matter
- video surveillance
- angular resolution
- image sequences
- orientation distribution function
- riemannian framework
- object tracking
- background subtraction
- three dimensional
- motion estimation
- diffusion tensor imaging
- surveillance system
- diffusion tensor images
- spherical harmonics
- flow field
- corpus callosum
- feature space
- object recognition
- magnetic resonance images
- unit sphere
- shape analysis
- mr images
- mean shift
- probabilistic model
- feature vectors
- polar fourier