121 search results - page 17 / 25 » ThemeRiver: Visualizing Theme Changes over Time |
CVPR
2008
IEEE
14 years 9 months ago
2008
IEEE
Recently, a novel Log-Euclidean Riemannian metric [28] is proposed for statistics on symmetric positive definite (SPD) matrices. Under this metric, distances and Riemannian means ...
ICCV
2007
IEEE
14 years 9 months ago
2007
IEEE
Most existing subspace analysis-based tracking algorithms utilize a flattened vector to represent a target, resulting in a high dimensional data learning problem. Recently, subspa...
IROS
2007
IEEE
14 years 1 months ago
2007
IEEE
Abstract— Vision-based place recognition is a desirable feature for an autonomous mobile system. In order to work in realistic scenarios, visual recognition algorithms should be ...
PLDI
1998
ACM
13 years 11 months ago
1998
ACM
Object-oriented applications may contain data members that can be removed from the application without a ecting program behavior. Such \dead" data members may occur due to un...
CVPR
2012
IEEE
11 years 9 months ago
2012
IEEE
Locally Orderless Tracking (LOT) is a visual tracking algorithm that automatically estimates the amount of local (dis)order in the object. This lets the tracker specialize in both...