557 search results - page 76 / 112 » Symmetric Optical Flow |
ICPR
2006
IEEE
15 years 10 months ago
2006
IEEE
We describe a new expression database which contains video sequences of both played and natural expressions and an expression classification system based on warped optical flow fi...
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ICIP
2009
IEEE
15 years 10 months ago
2009
IEEE
We propose a robust approach for aligning lecture slides with lecture videos using a combination of Hough transform, optical flow and Gabor analysis. A Markov Decision Process mod...
CHI
2003
ACM
15 years 10 months ago
2003
ACM
We have used two cameras and a SensAble Technologies "Phantom" force-feedback haptic display to haptically render a three-dimensional surface that represents key aspects...
ICPR
2008
IEEE
15 years 4 months ago
2008
IEEE
Camera motion filtering is important in many applications, such as camera-based visual control interface on a mobile device. In this paper, we first present a robust global motion...
BMVC
1998
14 years 11 months ago
1998
We consider the problem of obtaining the 3D trajectory of a ball from a sequence of images taken with a camera which is possibly rotating and zooming (but not translating). Techni...