IBPRIA
2007
Springer
13 years 6 months ago
2007
Springer
IBPRIA
2007
Springer
13 years 6 months ago
2007
Springer
Abstract. In this paper we evaluate an automatic segmentation algorithm able to identify the set of rigidly moving points within a deformable object given the 2D measurements acqui...
IBPRIA
2007
Springer
13 years 6 months ago
2007
Springer
This work describes an approach for the interpretation and explanation of human behavior in image sequences, within the context of a Cognitive Vision System. The information source...
IBPRIA
2007
Springer
13 years 6 months ago
2007
Springer
In this paper we present a non parametric density-based data reduction technique designed to be used in robust parameter estimation problems. Existing approaches are focused on red...
IBPRIA
2007
Springer
13 years 8 months ago
2007
Springer
Random forest is a collection (ensemble) of decision trees. It is a popular ensemble technique in pattern recognition. In this article, we apply random forest for cancer classifica...
IBPRIA
2007
Springer
13 years 8 months ago
2007
Springer
Three methods for the efficient downdating, composition and splitting of low rank singular value decompositions are proposed. They are formulated in a closed form, considering the ...
IBPRIA
2007
Springer
13 years 8 months ago
2007
Springer
IBPRIA
2007
Springer
13 years 8 months ago
2007
Springer
In this paper we address the problem of on-line recognition of human activities taking place in a public area such as a shopping center. We consider standard activities; namely, en...
IBPRIA
2007
Springer
13 years 8 months ago
2007
Springer
Shape elongation is one of the basic shape descriptors that has a very clear intuitive meaning. That is reason for its applicability in many shape classification tasks. In this pap...
IBPRIA
2007
Springer
13 years 8 months ago
2007
Springer
This paper presents a non parametric method for classifying interactions between two people as taken from a video camera. A nearest neighbour classifier that uses trajectory matchi...