193 search results - page 23 / 39 » Accurate Optical Flow in Noisy Image Sequences |
ICCV
1999
IEEE
15 years 2 months ago
1999
IEEE
We show that the set of all ow- elds in a sequence of frames imaging a rigid scene resides in a lowdimensional linear subspace. Based on this observation, we develop a method for ...
IJCV
1998
14 years 9 months ago
1998
Most optical flow estimation techniques have substantial difficulties dealing with flow discontinuities. Methods which simultaneously detect flow boundaries and use the detect...
ECCV
2006
Springer
15 years 11 months ago
2006
Springer
Abstract. In this paper, we address the problem of estimating the motion of fluid flows that are visualized through a Schlieren system. Such a system is well known in fluid mechani...
ICIP
2004
IEEE
15 years 11 months ago
2004
IEEE
In order to obtain a high resolution image from a compressed video sequence it is essential to correctly estimate the motion vectors in the sequence. Most of the approaches report...
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ICRA
2005
IEEE
15 years 3 months ago
2005
IEEE
— This work presents a new approach to calculate the optical flow, which uses the decentralized information filter to accomplish a data fusion step. The proposal consists in ta...