Fast LV Motion Estimation Using Subspace Approximation Techniques.
Yu-Ping WangYasheng ChenAmir A. AminiPublished in: IEEE Trans. Medical Imaging (2001)
Keyphrases
- motion estimation
- motion vectors
- image sequences
- deformable models
- optical flow
- left ventricle
- video coding
- motion field
- feature space
- motion compensated
- approximation algorithms
- motion parameters
- motion compensation
- reference frame
- video compression
- motion segmentation
- closed form
- motion model
- low dimensional
- left ventricular
- high dimensional data
- inter frame
- subspace clustering
- block matching
- phase correlation
- computer vision
- error bounds
- linear combination
- super resolution
- computational complexity
- multi frame
- linear subspace