58 search results - page 4 / 12 » Zoom Tracking |
CHI
1995
ACM
13 years 11 months ago
1995
ACM
Pre-screen projection is a new interaction technique that allows a user to pan and zoom integrally through a scene simply by moving his or her head relative to the screen. The und...
CVPR
2001
IEEE
14 years 9 months ago
2001
IEEE
We present a novel approach for tracking locally planar regions in an image sequence and their grouping into larger planar surfaces. The tracker recovers the affine transformation...
CHI
2009
ACM
14 years 8 months ago
2009
ACM
This paper describes a user interface for video chat that is capable of panning, tilting, and zooming (PTZ) operation using head tracking. The approach is to map a captured 3D pos...
ICPR
2010
IEEE
14 years 2 months ago
2010
IEEE
—In modern video surveillance systems, pan–tilt– zoom (PTZ) cameras certainly have the potential to allow the coverage of wide areas with a much smaller number of sensors, co...
ISM
2006
IEEE
14 years 1 months ago
2006
IEEE
We are studying about automatic production of soccer sports videos for easy understanding by using digital camera work on camera fixed videos. The digital camera work is a movie ...