548 search results - page 29 / 110 » Complementary Optic Flow |
113
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BMVC
1998
15 years 4 months ago
1998
When using a gradient-basedmethod to determine the optical flow field for an image sequence, it is generally appreciated that some spatial pre-filtering of the images is usually n...
116
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MVA
1990
15 years 4 months ago
1990
This report discusses a method that uses optical flow to estimate facial muscle movements which could then be recognized these movements as facial expressions. The. human face has...
134
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ISCAS
2003
IEEE
15 years 8 months ago
2003
IEEE
In 1986, Franceschini et al. built an optronic velocity sensor [11], the principle of which was based on the findings they had recently made on fly EMDs by performing electrophysio...
122
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ICIP
1998
IEEE
16 years 4 months ago
1998
IEEE
Robust motion estimation is obtained by integrating optical flow and region tracking methods into a closedloop architecture. To ensure robust tracking over long intervals in video...
96
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CRV
2006
IEEE
15 years 5 months ago
2006
IEEE
We show that differentiation via fitting B-splines to the spatio-temporal intensity data comprising an image sequence provides at least the same and usually better 2D Lucas and Ka...