107 search results - page 2 / 22 » Indexing mobile objects using dual transformations |
3DIM
2005
IEEE
13 years 10 months ago
2005
IEEE
We compare two transform-based indexing methods for retrieval of 3D objects. We apply 3D Discrete Fourier Transform (DFT) and 3D Radial Cosine Transform (RCT) to the voxelized dat...
ICRA
2010
IEEE
13 years 3 months ago
2010
IEEE
— This paper describes a sensor for autonomous surveillance capable of continuously monitoring the environment, while acquiring detailed images of specific areas. This is achiev...
STDBM
2004
Springer
13 years 10 months ago
2004
Springer
With the recent progress of spatial information technologies and mobile computing technologies, spatio-temporal databases which store information on moving objects including vehicl...
ICIAR
2004
Springer
13 years 10 months ago
2004
Springer
Finding contours in constrained search space is a well known problem. It is encountered in such areas as tracking objects in videos, or finding objects within defined boundaries....
DEBU
2002
13 years 4 months ago
2002
Spatio-temporal databases store information about the positions of individual objects over time. In many applications however, such as traffic supervision or mobile communication ...