Journal of Systems Engineering and Electronics ›› 2010, Vol. 21 ›› Issue (2): 261-267.doi: 10.3969/j.issn.1004-4132.2010.02.015

• CONTROL THEORY AND APPLICATION • Previous Articles     Next Articles

Method for maneuvering target video frequency tracking
based on inductive factor of posture information

Xun Chen,Lihua Dou,and Juan Zhang   

  1. Department of Automatic Control,School of Information Science and Technology,
    Beijing Institute of Technology,Beijing 100081,P.R.China
  • Online:2010-04-26 Published:2010-01-03

Abstract:

A method for maneuvering target tracking based on in-
ductive factor of posture information is proposed.A distinguished
characteristic of video frequency tracking is that it can capture
the target posture changes from its picture easily,and the posture
change means the motive model of the target will change.This
information is very important to predict the trace of maneuvering
target.Based on this idea,the quantified values of the target pos-
ture change are obtained using Hough algorithm,this key values
are defined as inductive factor of posture information,and then,the
multiple grey trace predict models are established and the degrees
of fuzzy subordinate values for every model are calculated with the
inductive factor,the maneuvering extent values are determined
by a new analysis method of stochastic differential equations for
each model used to modify the degree of fuzzy subordinate values,
these constitute the weighted values for every grey predict collec-
tion.Finally,the synthesis predicting weighted result is obtained.
The experimental results show that the new method is superior to
the conventional algorithm.