Blind Sparse Motion MRI with Linear Subpixel Interpolation.
Anita MöllerMarco MaaßAlfred MertinsPublished in: Bildverarbeitung für die Medizin (2015)
Keyphrases
- optical flow
- subpixel accuracy
- motion correction
- magnetic resonance imaging
- phase correlation
- image sequences
- sparse sampling
- motion estimation
- angular velocity
- motion analysis
- motion field
- motion deblurring
- camera motion
- motion model
- medical images
- long axis
- motion parameters
- space time
- displacement estimation
- magnetic resonance images
- organ motion
- optic flow field
- moving objects
- medical imaging
- healthy volunteers
- mri data
- rotation and translation
- flow field
- human motion
- optic flow
- image segmentation
- least squares
- mr images
- point correspondences
- linear systems
- mri images
- interpolation method
- global motion
- image interpolation
- block matching
- motion tracking