A method for maneuvering target tracking based on in- ductive factor of posture information is proposed. A distinguished charactedstic of video frequency tracking is that it can capture the target posture changes from...A method for maneuvering target tracking based on in- ductive factor of posture information is proposed. A distinguished charactedstic 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.展开更多
About one year on,international arms control and disarmament appeared to be rebounding to become an issue of great international attention,paralleling the issues of financial crisis and climate change.International nu...About one year on,international arms control and disarmament appeared to be rebounding to become an issue of great international attention,paralleling the issues of financial crisis and climate change.International nuclear disarmament re-dawned with high profile readjustments by the United States in its nuclear arms control policy and tactics.The US and Russia signed a new agreement of bilateral nuclear disarmament.Multilateral nuclear arms control has also softened,and the nuclear security issue loomed large.The Conference on the Review of Nuclear Non-proliferation was held,the main illustration of the adjustment by the US to its arms control policy and tactics.On balance,however,the US arms control and disarmament policies remain largely rhetorical,as its two strategic objectives of nuclear weapon policy--nuclear deterrence and non-proliferation--has been kept intact,and even intensified.展开更多
基金supported by the National Basic Research program of China(973 program)(613610303)
文摘A method for maneuvering target tracking based on in- ductive factor of posture information is proposed. A distinguished charactedstic 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.
文摘About one year on,international arms control and disarmament appeared to be rebounding to become an issue of great international attention,paralleling the issues of financial crisis and climate change.International nuclear disarmament re-dawned with high profile readjustments by the United States in its nuclear arms control policy and tactics.The US and Russia signed a new agreement of bilateral nuclear disarmament.Multilateral nuclear arms control has also softened,and the nuclear security issue loomed large.The Conference on the Review of Nuclear Non-proliferation was held,the main illustration of the adjustment by the US to its arms control policy and tactics.On balance,however,the US arms control and disarmament policies remain largely rhetorical,as its two strategic objectives of nuclear weapon policy--nuclear deterrence and non-proliferation--has been kept intact,and even intensified.