154 search results - page 21 / 31 » Feature Extraction for Outlier Detection in High-Dimensional... |
CVPR
2005
IEEE
14 years 8 months ago
2005
IEEE
We present a novel approach for the estimation of 3Dmotion directly from two images using the Radon transform. We assume a similarity function defined on the crossproduct of two i...
ICASSP
2011
IEEE
12 years 10 months ago
2011
IEEE
In this paper we consider the task of classifying materials into explosives and non-explosives according to features obtainable from Multi-Energy X-ray Computed Tomography (MECT) ...
SCN
2008
Springer
13 years 6 months ago
2008
Springer
Abstract-- Despite the rapid advance in networking technologies, detection of network anomalies at high-speed switches/routers is still far from maturity. To push the frontier, two...
CIVR
2007
Springer
14 years 27 days ago
2007
Springer
This paper deals with a new interest points detector. Unlike most standard detectors which concentrate on the local shape of the signal, the main objective of this new operator is...
CVPR
2004
IEEE
14 years 8 months ago
2004
IEEE
We present an unsupervised technique for detecting unusual activity in a large video set using many simple features. No complex activity models and no supervised feature selection...