Gramians, generalized inverses, and the least-squares approximation of optical flow.
Roger W. BrockettPublished in: J. Vis. Commun. Image Represent. (1990)
Keyphrases
- least squares
- optical flow
- image sequences
- motion parameters
- matrix approximation
- motion estimation
- robust estimation
- policy evaluation
- vector field
- motion field
- optical flow computation
- optical flow estimation
- motion model
- flow field
- error bounds
- feature tracking
- closed form
- sparse linear
- sufficient conditions
- camera motion
- parameter estimation
- moving objects
- approximation error
- levenberg marquardt
- d scene
- approximation methods
- lower bound
- three dimensional