193 search results - page 8 / 39 » Accurate Optical Flow in Noisy Image Sequences |
CVPR
1998
IEEE
15 years 12 months ago
1998
IEEE
The estimation and detection of occlusion boundaries and moving bars are important and challenging problems in image sequence analysis. Here, we model such motion features as line...
CAIP
1997
Springer
15 years 2 months ago
1997
Springer
An algorithm for optical ow estimation is presented for the case of discrete-time motion of an uncalibrated camera through a rigid world. Unlike traditional optical ow approaches t...
ECCV
1998
Springer
15 years 11 months ago
1998
Springer
Abstract. Robust techniques are developed for determining structure from motion in the uncalibrated case. The structure recovery is based on previous work [7] in which it was shown...
IJCV
2000
14 years 9 months ago
2000
Optical flow provides a constraint on the motion of a deformable model. We derive and solve a dynamic system incorporating flow as a hard constraint, producing a model-based least...
ICIP
2000
IEEE
15 years 11 months ago
2000
IEEE
There is often a trade-off between the accuracy and the speed of optical flow techniques. Given similar computational resources, this trade-off results in some techniques making i...