210 search results - page 32 / 42 » Computable social patterns from sparse sensor data |
ISMAR
2007
IEEE
15 years 4 months ago
2007
IEEE
Ubiquitous tracking setups, covering large tracking areas with many heterogeneous sensors of varying accuracy, require dedicated middleware to facilitate development of stationary...
MOBIHOC
2004
ACM
15 years 9 months ago
2004
ACM
Clock synchronization is a crucial basic service in typical sensor networks, since the observations of distributed sensors more often than not need to be ordered ("a happened...
WSC
2007
15 years 3 days ago
2007
Time is an important data dimension with distinct characteristics that is common across many application domains. This demands specialized methods in order to support proper analy...
CVPR
2010
IEEE
15 years 6 months ago
2010
IEEE
We present a novel approach to the causal temporal analysis of event data from video content. Our key observation is that the sequence of visual words produced by a space-time dic...
ICCV
2009
IEEE
14 years 7 months ago
2009
IEEE
Within the field of action recognition, features and descriptors are often engineered to be sparse and invariant to transformation. While sparsity makes the problem tractable, it ...