Sciweavers

31 search results - page 4 / 7
» Self-Calibration of Rotating and Zooming Cameras
Sort
View
ICIP
2008
IEEE
14 years 1 months ago
Practical PTZ camera calibration using Givens rotations
Due to their ease of use and availability, pan-tilt-zoom (PTZ) cameras are everywhere. However, in order to utilize these cameras for a meaningful application, it is necessary tha...
Imran N. Junejo, Hassan Foroosh
WACV
2012
IEEE
12 years 3 months ago
PTZ camera network calibration from moving people in sports broadcasts
In sports broadcasts, networks consisting of pan-tiltzoom (PTZ) cameras usually exhibit very wide baselines, making standard matching techniques for camera calibration very hard t...
Jens Puwein, Remo Ziegler, Luca Ballan, Marc Polle...
ICPR
2008
IEEE
14 years 8 months ago
Robust auto-calibration of a PTZ camera with non-overlapping FOV
We consider the problem of auto-calibration of cameras, which are fixed in location but are free to rotate while changing their internal parameters by zooming. Our method is based...
Hassan Foroosh, Nazim Ashraf
PR
2008
84views more  PR 2008»
13 years 7 months ago
Practical background estimation for mosaic blending with patch-based Markov random fields
In this paper, we present a new background estimation algorithm which effectively represents both background and foreground. The problem is formulated with a labeling problem over...
Dae Woong Kim, Ki-Sang Hong
UIST
2000
ACM
13 years 11 months ago
ToolStone: effective use of the physical manipulation vocabularies of input devices
The ToolStone is a cordless, multiple degree-of-freedom (MDOF) input device that senses physical manipulation of itself, such as rotating, flipping, or tilting. As an input device...
Jun Rekimoto, Eduardo Sciammarella