978 search results - page 47 / 196 » Estimating Location Using Wi-Fi |
3DPVT
2006
IEEE
14 years 3 months ago
2006
IEEE
This paper describes a non-intrusive method to estimate the gaze direction of a person by using stereo cameras. First, facial features are tracked with an adapted particle filter...
TSMC
2008
13 years 9 months ago
2008
Sensor networks are widely used in monitoring and tracking a large number of objects. Without prior knowledge on the dynamics of object distribution, their density estimation could...
GLOBECOM
2009
IEEE
14 years 3 months ago
2009
IEEE
— In this paper, we study the anonymous cardinality estimation problem in radio frequency identification (RFID) systems. To preserve privacy and anonymity, each tag only transmi...
ICMCS
2005
IEEE
14 years 2 months ago
2005
IEEE
This work investigates the validity and accuracy of using spatial cues with Time-Delay Estimation (TDE) as a method of segmenting multichannel recorded speech by speaker location....
HUC
2009
Springer
14 years 1 months ago
2009
Springer
Mobile infrastructure consists of one or more sensors in a fixed configuration on a mobile platform. By moving the mobile platform in the environment and attaching a set of stat...