1241 search results - page 142 / 249 » On detecting space-time clusters |
CVPR
2008
IEEE
15 years 12 months ago
2008
IEEE
This paper presents a general method for segmenting a vector valued sequence into an unknown number of subsequences where all data points from a subsequence can be represented wit...
CVPR
2008
IEEE
15 years 12 months ago
2008
IEEE
We propose a novel step toward the unsupervised segmentation of whole objects by combining "hints" of partial scene segmentation offered by multiple soft, binary mattes....
WWW
2008
ACM
15 years 10 months ago
2008
ACM
With the increasing amount of data and the need to integrate data from multiple data sources, a challenging issue is to find near duplicate records efficiently. In this paper, we ...
KDD
2008
ACM
15 years 10 months ago
2008
ACM
In large scale online systems like Search, eCommerce, or social network applications, user queries represent an important dimension of activities that can be used to study the imp...
ARC
2009
Springer
15 years 4 months ago
2009
Springer
A system for automatically classifying the trajectory of a moving object in a scene as usual or suspicious is presented. The system uses an unsupervised neural network (Self Organi...