18 search results - page 4 / 4 » Spatial Orientation and Wayfinding in Large-Scale Virtual Sp... |
MM
2006
ACM
13 years 11 months ago
2006
ACM
Conventional wide-area video surveillance systems use a network of fixed cameras positioned close to locations of interest. We describe an alternative and flexible approach to w...
GIS
2010
ACM
13 years 4 months ago
2010
ACM
We present a method for efficient and reliable geo-positioning of images. It relies on image-based matching of the query images onto a trellis of existing images that provides acc...
PRESENCE
1998
13 years 5 months ago
1998
The research we are reporting here is part of our effort to develop a navigation system for the blind. Our long-term goal is to create a portable, self-contained system that will ...