288 search results - page 19 / 58 » Measuring and extracting proximity in networks |
HUC
2009
Springer
14 years 8 days ago
2009
Springer
We explore a dense sensing approach that uses RFID sensor network technology to recognize human activities. In our setting, everyday objects are instrumented with UHF RFID tags ca...
APVIS
2006
13 years 9 months ago
2006
Visualizing social network data into sociograms plays an important role in communicating information about network characteristics. Previous studies have shown that human percepti...
MVA
2002
13 years 7 months ago
2002
Velocity Picking is the problem of picking velocity-time pairs based on a coherence metric between multiple seismic signals. Coherence as a function of velocity and time can be ex...
SIGMOD
1999
ACM
13 years 12 months ago
1999
ACM
Traditional approaches for content-based image querying typically compute a single signature for each image based on color histograms, texture, wavelet transforms etc., and return...
CCS
2009
ACM
14 years 2 months ago
2009
ACM
We propose a proximity-based access control scheme for implantable medical devices (IMDs). Our scheme is based on ultrasonic distancebounding and enables an implanted medical devi...