Multi-scale optical flow including normalized mutual information for planar deformable lung motion estimation from 4D CT.
Mohammadreza NegahdarAmir A. AminiPublished in: EMBC (2011)
Keyphrases
- optical flow
- normalized mutual information
- motion estimation
- multiscale
- ct images
- optical flow estimation
- computed tomography
- medical image registration
- lung cancer
- mutual information
- image registration
- medical images
- similarity measure
- medical imaging
- ct scans
- nonrigid registration
- motion field
- image sequences
- motion model
- deformable models
- rigid registration
- video coding
- registration accuracy
- motion vectors
- motion segmentation
- motion parameters
- mr images
- multi frame
- optic flow
- motion compensation
- multi modality
- least squares
- flow field
- computer vision
- information theory
- image processing
- image reconstruction
- velocity field
- information theoretic
- image intensity
- moving objects
- three dimensional
- image segmentation
- magnetic resonance
- region of interest
- clinical applications
- camera motion
- super resolution
- feature selection