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ISW
2000
Springer
13 years 11 months ago
Weighted One-Way Hash Chain and Its Applications
An one-way hash chain generated by the iterative use of a one-way hash function on a secret value has recently been widely employed to develop many practical cryptographic solution...
Sung-Ming Yen, Yuliang Zheng
BMVC
2010
13 years 5 months ago
Robust Camera Calibration using Inaccurate Targets
Accurate intrinsic camera calibration is essential to any computer vision task that involves image based measurements. Given its crucial role with respect to precision, a large nu...
Andrea Albarelli, Emanuele Rodolà, Andrea T...
ICIAR
2004
Springer
14 years 1 months ago
Camera Calibration Using Two Concentric Circles
We present a simple calibration method for computing the extrinsic parameters (pose) and intrinsic parameters (focal length and principal point) of a camera by imaging a pattern of...
Francisco Abad, Emilio Camahort, Roberto Viv&oacut...
IROS
2009
IEEE
304views Robotics» more  IROS 2009»
14 years 2 months ago
Real time tracking using an active pan-tilt-zoom network camera
— We present here a real time active vision system on a PTZ network camera to track an object of interest. We address two critical issues in this paper. One is the control of the...
Thang Ba Dinh, Qian Yu, Gérard G. Medioni
WCE
2007
13 years 9 months ago
Determination of the Position and Orientation of Rigid Bodies by Using Single Camera Images
- This study aims to present a new reconstruction method which enables reconstruction of 3D configuration of an object using single camera images. A secondary planar target which i...
Varlik Kilic, Bulent E. Platin