354 search results - page 33 / 71 » Efficient Processing of Spatial Joins Using R-Trees |
SIGMOD
2009
ACM
14 years 8 months ago
2009
ACM
In this paper, we study a novel form of continuous nearest neighbor queries in the presence of obstacles, namely continuous obstructed nearest neighbor (CONN) search. It considers...
CVPR
2007
IEEE
14 years 10 months ago
2007
IEEE
Long-duration tracking of general targets is quite challenging for computer vision, because in practice target may undergo large uncertainties in its visual appearance and the unc...
CHINZ
2006
ACM
14 years 2 months ago
2006
ACM
Virtual reality (VR) and augmented reality (AR – overlaying virtual objects onto the real world) offer interesting and wide spread possibilities to study different components of...
ICDE
2008
IEEE
14 years 9 months ago
2008
IEEE
Network data models are frequently used as a mechanism to describe the connectivity between spatial features in many emerging GIS applications (location-based services, transporta...
ICIP
1998
IEEE
14 years 10 months ago
1998
IEEE
This paper presents an approach for image and video scaling using multirate signal processing. The main objective is to scale images with arbitrary rational scaling ratio without ...