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CSIE
2009
IEEE
14 years 3 months ago
An Improved Algorithm of Digital Watermarking Based on Wavelet Transform
In this paper, a digital image watermarking technique based on Discrete Wavelet Transform (DWT) will be proposed. This scheme is designed utilizing principles deriving from the hu...
Jianhong Sun, Junsheng Li, Zhiyong Li
MOBILWARE
2009
ACM
14 years 3 months ago
Map-Based Compressive Sensing Model for Wireless Sensor Network Architecture, A Starting Point
Sub-Nyquist sampling techniques for Wireless Sensor Networks (WSN) are gaining increasing attention as an alternative method to capture natural events with desired quality while mi...
Mohammadreza Mahmudimanesh, Abdelmajid Khelil, Nas...
ICPR
2008
IEEE
14 years 3 months ago
The projective equation of a circle and its application in camera calibration
In this article, we present the projective equation of a circle in a perspective view, which naturally encodes such important geometric entities as the projected circle center, th...
Yinqiang Zheng, Yuncai Liu
ICRA
2008
IEEE
240views Robotics» more  ICRA 2008»
14 years 3 months ago
Design of an omnidirectional mobile robot for rough terrain
—An omnidirectional mobile robot is able, kinematically, to move in any planar direction regardless of current pose. To date, nearly all designs and analyses of omnidirectional r...
Martin Udengaard, Karl Iagnemma
ICRA
2007
IEEE
168views Robotics» more  ICRA 2007»
14 years 3 months ago
A Multi-State Constraint Kalman Filter for Vision-aided Inertial Navigation
— In this paper, we present an Extended Kalman Filter (EKF)-based algorithm for real-time vision-aided inertial navigation. The primary contribution of this work is the derivatio...
Anastasios I. Mourikis, Stergios I. Roumeliotis