335 search results - page 21 / 67 » The Geometry of Environmental Knowledge |
ECCV
2010
Springer
14 years 1 months ago
2010
Springer
Abstract. We present a Bayesian approach for simultaneously estimating the number of people in a crowd and their spatial locations by sampling from a posterior distribution over cr...
WSNA
2003
ACM
14 years 28 days ago
2003
ACM
One fundamental issue in sensor networks is the coverage problem, which reflects how well a sensor network is monitored or tracked by sensors. In this paper, we formulate this pr...
SSDBM
2010
IEEE
14 years 23 days ago
2010
IEEE
We present a technique for organizing data in spatial databases with non-convex domains based on an automatic characterization using the medial-axis transform (MAT). We define a t...
VISUALIZATION
2002
IEEE
14 years 17 days ago
2002
IEEE
Efficient and informative visualization of surfaces with uncertainties is an important topic with many applications in science and engineering. Examples include environmental pol...
CGI
2000
IEEE
14 years 2 days ago
2000
IEEE
Three-dimensional maps are fundamental tools for presenting, exploring, and manipulating geo data. This paper describes multiresolution concepts for 3D maps and their texture-base...