An Investigation of Smoothness Constraints for the Estimation of Displacement Vector Fields from Image Sequences.
Hans-Hellmut NagelWilfried EnkelmannPublished in: IEEE Trans. Pattern Anal. Mach. Intell. (1986)
Keyphrases
- optical flow
- vector field
- smoothness constraint
- image sequences
- optical flow estimation
- displacement vectors
- motion field
- velocity field
- flow field
- motion segmentation
- motion estimation
- motion parameters
- camera motion
- motion model
- least squares
- multi frame
- computer vision
- deformation field
- motion analysis
- object tracking
- moving objects
- video sequences
- rigid motion
- spatially varying
- background subtraction
- energy function
- single image