790 search results - page 49 / 158 » Hierarchical Group Signatures |
103
Voted
VIIP
2001
15 years 2 months ago
2001
This work addresses the problem of automatic tracking of pedestrians observed by a fixed camera in outdoor scenes. Tracking isolated pedestrians is not a difficult task. The chall...
101
Voted
MDM
2009
Springer
15 years 7 months ago
2009
Springer
Indoor spaces pose many challenges for spatial information systems, amongst them appropriate spatial communication. Compared to typical outdoor spaces, indoor spaces are clustered...
114
Voted
KES
2007
Springer
15 years 6 months ago
2007
Springer
Abstract. This work presents a clustering method which can be applied to relational knowledge bases. Namely, it can be used to discover interesting groupings of semantically annota...
110
Voted
GBRPR
2007
Springer
15 years 7 months ago
2007
Springer
We introduce a method for computing homology groups and their generators of a 2D image, using a hierarchical structure i.e. irregular graph pyramid. Starting from an image, a hiera...
87
Voted
CCS
2010
ACM
15 years 7 months ago
2010
ACM
In an attribute-based signature (ABS), users sign messages with any predicate of their attributes issued from an attribute authority. Under this notion, a signature attests not to...