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204
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CVPR
2012
IEEE
13 years 9 months ago
2012
IEEE
We introduce a framework for defining a distance on the (non-Euclidean) space of Linear Dynamical Systems (LDSs). The proposed distance is induced by the action of the group of o...
189
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CVPR
2012
IEEE
13 years 9 months ago
2012
IEEE
For scene classification, patch-level linear features do not always work as well as handcrafted features. In this paper, we present a new model to greatly improve the usefulness ...
187
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CVPR
2012
IEEE
13 years 9 months ago
2012
IEEE
In this paper, we propose an approach to accurately localize detected objects. The goal is to predict which features pertain to the object and define the object extent with segme...
204
click to vote
CVPR
2012
IEEE
13 years 9 months ago
2012
IEEE
In this paper, we address the task of tracking groups of people in surveillance scenarios. This is a major challenge in computer vision, since groups are structured entities, subj...
187
click to vote
CVPR
2012
IEEE
13 years 9 months ago
2012
IEEE
We present a hierarchical model for human activity recognition in entire multi-person scenes. Our model describes human behaviour at multiple levels of detail, ranging from low-le...