Maximum a posteriori displacement field estimation in quantum-limited image sequences.
Cheuk L. ChanJames C. BraileanAggelos K. KatsaggelosAlan V. SahakianPublished in: VCIP (1993)
Keyphrases
- maximum a posteriori
- map estimation
- displacement field
- image sequences
- markov random field
- motion field
- rigid motion
- maximum likelihood
- image reconstruction
- optical flow
- em algorithm
- image registration
- bayesian framework
- energy function
- velocity field
- b spline
- motion analysis
- vector field
- flow field
- structure from motion
- expectation maximization
- image processing
- motion estimation
- boundary conditions
- motion model
- motion parameters
- three dimensional
- deformation field
- computer vision
- cross correlation
- multiresolution
- high quality
- video sequences
- energy functional
- motion segmentation
- noisy images
- prior information
- point correspondences