2110 search results - page 69 / 422 » DCT-based motion estimation |
CVPR
2011
IEEE
13 years 5 months ago
2011
IEEE
We explore a polar representation of optical flow in which each element of the brightness motion field is represented by its magnitude and orientation instead of its Cartesian p...
TVCG
2010
13 years 7 months ago
2010
—In immersive virtual environments (IVEs) users can control their virtual viewpoint by moving their tracked head and by walking through the real world. Usually, movements in the ...
MICCAI
2002
Springer
14 years 9 months ago
2002
Springer
In this paper, we show that the standard point of view of the neuroimaging community about fMRI time series alignment should be revisited to overcome the bias induced by activation...
ICCV
2009
IEEE
15 years 1 months ago
2009
IEEE
This paper proposes a new approach for video stabilization.
Most existing video stabilization methods adopt
a framework of three steps, motion estimation, motion compensation
an...
RAS
2007
13 years 8 months ago
2007
In free-floating mode, space manipulator systems have their actuators turned off, and exhibit nonholonomic behavior due to angular momentum conservation. The system is underactua...