873 search results - page 119 / 175 » Hallway monitoring with sensor networks |
JPDC
2007
13 years 7 months ago
2007
Sensors are typically deployed to gather data about the physical world and its artifacts for a variety of purposes that range from environment monitoring, control, to data analysi...
GISCIENCE
2010
Springer
13 years 8 months ago
2010
Springer
Wireless sensor networks are deployed to monitor dynamic geographic phenomena, or objects, over space and time. This paper presents a new spatiotemporal data model for dynamic area...
ICNP
2007
IEEE
14 years 2 months ago
2007
IEEE
— While many protocols for sensor network security provide confidentiality for the content of messages, contextual information usually remains exposed. Such information can be c...
IPSN
2005
Springer
14 years 1 months ago
2005
Springer
— We propose a low overhead scheme for detecting a network partition or cut in a sensor network. Consider a network S of n sensors, modeled as points in a two-dimensional plane. ...
SENSYS
2003
ACM
14 years 1 months ago
2003
ACM
Wireless sensor networks promise fine-grain monitoring in a wide variety of environments. Many of these environments (e.g., indoor environments or habitats) can be harsh for wire...