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Ball's Motion Estimation Using a Line-Scan Camera Cover

Ball's Motion Estimation Using a Line-Scan Camera

By: Zhuxin Zhao and  Gongjian Wen  
Open Access
|Dec 2011

Abstract

An original method is proposed for estimating the position and velocity of a moving ball using a single line-scan camera. The method consists of two steps: firstly, the ball's initial position and velocity are determined by several key points in the image, and secondly, these parameters are further refined by a model-based optimization algorithm. The algorithm achieves accurate parameter estimation by matching the projection contour of the real ball and that of the same size sphere model. Finally, the relevance and accuracy of the method are experimentally confirmed on synthetic and real images.

Language: English
Page range: 185 - 191
Published on: Dec 21, 2011
Published by: Slovak Academy of Sciences, Institute of Measurement Science
In partnership with: Paradigm Publishing Services
Publication frequency: Volume open

© 2011 Zhuxin Zhao, Gongjian Wen, published by Slovak Academy of Sciences, Institute of Measurement Science
This work is licensed under the Creative Commons License.

Volume 11 (2011): Issue 6 (December 2011)