Maximum Likelihood Motion Estimation in 3D Echocardiography through Non-rigid Registration in Spherical Coordinates.
Andriy MyronenkoXubo B. SongDavid J. SahnPublished in: FIMH (2009)
Keyphrases
- maximum likelihood
- motion estimation
- b spline
- motion vectors
- motion compensated
- image sequences
- video coding
- mutual information
- likelihood function
- em algorithm
- motion compensation
- control points
- optical flow
- video sequences
- reference frame
- expectation maximization
- motion analysis
- motion model
- left ventricle
- deformation field
- three dimensional
- motion field
- super resolution
- medical images
- spherical harmonics
- block matching
- motion parameters
- image registration
- image data
- computer vision
- phase correlation
- maximum a posteriori
- computational complexity
- free form deformation
- spatial domain
- thin plate spline