2990 search results - page 195 / 598 » Thresholding for Change Detection |
ICNP
2009
IEEE
13 years 8 months ago
2009
IEEE
Sensor networks deployed in hostile areas are subject to node replication attacks, in which an adversary compromises a few sensors, extracts the security keys, and clones them in a...
IGARSS
2009
13 years 7 months ago
2009
In the last three decades, significant advances have been made in mapping and monitoring environmental changes from Earth Observation satellites across a range of spatial and temp...
WEBDB
2007
Springer
14 years 4 months ago
2007
Springer
Due to resource constraints, search engines usually have difficulties keeping the local database completely synchronized with the Web. To detect as many changes as possible, the ...
CVPR
2005
IEEE
14 years 4 days ago
2005
IEEE
Background modeling and subtraction to detect new or moving objects in a scene is an important component of many intelligent video applications. Compared to a single camera, the u...
DAWAK
2007
Springer
14 years 4 months ago
2007
Springer
In this paper, we deal with the problem of performing what-if analysis for changes that occur in the schema/structure of the data warehouse We abstract software modules, queries, r...