45 search results - page 8 / 9 » Visibility of Point Clouds and Mapping of Unknown Environmen... |
CGF
2008
13 years 7 months ago
2008
We present a new, real-time method for rendering soft shadows from large light sources or lighting environments on dynamic height fields. The method first computes a horizon map f...
ICARCV
2006
IEEE
14 years 1 months ago
2006
IEEE
– This paper presents a localization strategy for vehicles in urban environments by mapping and updating natural landmarks provided by a 2D ladar (laser range scanner) when GPS d...
SIGGRAPH
2000
ACM
13 years 11 months ago
2000
ACM
Surface elements (surfels) are a powerful paradigm to efficiently render complex geometric objects at interactive frame rates. Unlike classical surface discretizations, i.e., tri...
CAIP
1999
Springer
13 years 11 months ago
1999
Springer
We address the problem of control-based recovery of robot pose and the environmental lay-out. Panoramic sensors provide us with a 1D projection of characteristic features of a 2D ...
3DIM
2005
IEEE
14 years 1 months ago
2005
IEEE
We present a novel approach on digitizing large scale unstructured environments like archaeological excavations using off-the-shelf digital still cameras. The cameras are calibrat...