315 search results - page 23 / 63 » Activity maps for location-aware computing |
CVPR
1997
IEEE
14 years 3 days ago
1997
IEEE
Snakes, or active contours, are used extensively in computer vision and image processing applications, particularly to locate object boundaries. Problems associated with initializ...
MSWIM
2004
ACM
14 years 1 months ago
2004
ACM
A fundamental issue in the design of a wireless sensor network is to devise mechanisms to make efficient use of its energy, and thus, extend its lifetime. Due to the paramount imp...
ICIP
2005
IEEE
14 years 1 months ago
2005
IEEE
We address the reconstruction of a 3D image from a set of incomplete X-ray tomographic data. In the case where the image is composed of one or several objects lying in a uniform b...
IROS
2009
IEEE
14 years 2 months ago
2009
IEEE
— A major barrier preventing the wide employment of mobile networks of robots in tasks such as exploration, mapping, surveillance, and environmental monitoring is the lack of efï...
SPIEVIP
2010
13 years 10 months ago
2010
In video surveillance, automatic methods for scene understanding and activity modeling can exploit the high redundancy of object trajectories observed over a long period of time. ...