Acta Automatica Sinica

　 ACTA AUTOMATICA SINICA is an advanced academic periodical affiliated with CAA, the Chinese Association of Automation, and ISCAS, the Institute of Automation of the Chinese Academy of Sciences. Readers are assumed mainly as .......　　　　　　　More...


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	Latest issue 2008 Vol.34 (Number 7) July 20, 2008
	Papers and Reports
	Brief Papers

Papers and Reports

	729	GAO Wei, WANG Zhi-Heng, ZHAO Xun-Po and SUN Feng-Mei
		Robust and Efficient Cotton Contamination Detection Method Based on HSI Color Space
		Efficient detection and separation of cotton contamination is important for controlling the quality of cotton. A robust and efficient method of detecting the contamination in cotton is proposed. In this method, 3D-LUT is used to reduce ...
		2008 Vol. 34 (7): 729-735 [Abstract ] ( 192 ) [HTML 0KB] [PDF 3165KB ]( 247 )

	736	ZUO Jun-Yi, LIANG Yan, Pan Quan, ZHAO Chun-Hui and ZHANG Hong-Cai
		Camshift Tracker Based on Multiple Color Distribution Models
		Traditional Camshift tracker based on a single color histogram model is not robust to appearance changes of the target caused by changing viewpoint. To tackle the problem, a possible way is to use a model with more powerful representati...
		2008 Vol. 34 (7): 736-742 [Abstract ] ( 149 ) [HTML 0KB] [PDF 4747KB ]( 193 )

	743	YAN Bin, ZHOU Xiao-Jia, WANG Hou-Jun, LANG Fang-Nian and LI Ben-Liang
		An Energy-efficient Wireless Sensor Network Based on Geographical Information
		The purpose of clustering protocol is to achieve efficient data collection by making use of the limited resource in wireless sensor networks, which prolongs the lifetime of networks. In this paper, the parallel distributed self-organiza...
		2008 Vol. 34 (7): 743-751 [Abstract ] ( 149 ) [HTML 0KB] [PDF 3289KB ]( 161 )

	752	XU Li-Min, TANG Zhen-Min, HE Ke-Ke and QIAN Bo
		Research on Robust Speaker Identification Based on Adaptive Histogram Equalization
		Diversified methods of decreasing the influence of noise have appeared to improve the performance of speaker recognition system in noise. In the paper, based on the statistical characteristics of speaker feature and the particularity of...
		2008 Vol. 34 (7): 752-759 [Abstract ] ( 146 ) [HTML 0KB] [PDF 2903KB ]( 155 )

	760	XIONG Jing-Yi, LUO Yu-Pin and TANG Guang-Rong
		An Improved Optical Flow Method for Image Registration with Large-scale Movements
		In this paper, an improved optical flow method for image registration is proposed. It is novel in the way that it improves the optical flow method with an initial motion estimator: extended phase correlation technique (EPCT), using meri...
		2008 Vol. 34 (7): 760-764 [Abstract ] ( 150 ) [HTML 0KB] [PDF 760KB ]( 161 )

	765	ZHU Xun-Lin and YANG Guang-Hong
		Delay-dependent Stability Criteria for Systems with Differentiable Time Delays
		This paper studies the problem of stability for continuous-time systems with differentiable time-varying delays. By using the information of delay derivative, improved asymptotic stability conditions for time-delay systems are presented...
		2008 Vol. 34 (7): 765-771 [Abstract ] ( 154 ) [HTML 0KB] [PDF 177KB ]( 178 )

	772	ZHOU Chao, CAO Zhi-Qiang, WANG Shuo, DONG Xiang and TAN Min
		The Design and Path Planning of a Miniature Biomimetic Robotic Fish
		This paper proposes a novel miniature biomimetic robot fish based on single link with compact construction, high maneuverability, and multiple sensors. The robot fish mimics the motion of Thunniform mode, and the methods of propelling, ...
		2008 Vol. 34 (7): 772-777 [Abstract ] ( 145 ) [HTML 0KB] [PDF 2553KB ]( 143 )

	778	SONG Xiao-Kang, WANG Yue-Chao, TAN Da-Long and WU Zhen-Wei
		Wheel-terrain Geometric Contact Angle Estimation of All-terrain Mobile Robots
		A real-time estimate method of wheel-terrain geometric contact angle for all-terrain mobile robots is studied in this paper. For a six-wheeled all-terrain mobile robot with a passive-compliant mechanism, the wheel-terrain geometric cont...
		2008 Vol. 34 (7): 778-783 [Abstract ] ( 157 ) [HTML 0KB] [PDF 2984KB ]( 140 )

	784	LIN Xiang-Ze, LI Shi-Hua and ZOU Yun
		Output Feedback Stabilization of Invariant Sets for Nonlinear Switched Systems
		A novel concept of input/output-to-state stability, i.e., input/output-to-V(x) stability, is proposed by using a nonnegative function V(x). By virtue of this notion and passivity results, sufficient c...
		2008 Vol. 34 (7): 784-791 [Abstract ] ( 138 ) [HTML 0KB] [PDF 855KB ]( 156 )

	792	GE Zhi-Qiang, LIU Yi, SONG Zhi-Huan and WANG Hai-Qing
		Local Model Based Monitoring for Nonlinear Multiple Mode Process
		In order to handle the multiple operating mode problem and the widely existing non-Gaussian information of nonlinear processes, a new online local model based process monitoring method is proposed. First, least square support vector reg...
		2008 Vol. 34 (7): 792-797 [Abstract ] ( 150 ) [HTML 0KB] [PDF 3199KB ]( 138 )

	798	YU Shu-You, CHEN Hong, ZHANG Peng and LI Xue-Jun
		An LMI Optimization Approach for Enlarging the Terminal Region of MPC for Nonlinear Systems
		The paper presents a method for solving the terminal region of model predictive control (MPC) for nonlinear systems with constraints. Based on linear matrix inequality (LMI) optimization and norm-bounded linear differential inclusion (L...
		2008 Vol. 34 (7): 798-804 [Abstract ] ( 145 ) [HTML 0KB] [PDF 1227KB ]( 134 )

Brief Papers

	805	CHI Rong-Hu, SUI Shu-Lin and HOU Zhong-Sheng
		A New Discrete-time Adaptive ILC for Nonlinear Systems with Time-varying Parametric Uncertainties
		Using the analogy between the discrete time axis and the iterative learning axis, a new discrete-time adaptive iterative learning control (AILC) approach is developed to address a class of nonlinear systems with time-varying parametric ...
		2008 Vol. 34 (7): 805-808 [Abstract ] ( 139 ) [HTML 0KB] [PDF 322KB ]( 170 )

	809	XU Jian-Ming and YU Li
		H_∞ Control for 2-D Discrete State Delayed Systems in the Second FM Model
		This paper is concerned with the problem of H_∞ control for two-dimensional (2-D) discrete state delay systems described by the second Fornasini and Marchesini (FM) state-space model. A suff...
		2008 Vol. 34 (7): 809-813 [Abstract ] ( 129 ) [HTML 0KB] [PDF 1048KB ]( 128 )

	814	WANG Yu-Long and YANG Guang-Hong
		H_∞ Controller Design for Networked Control Systems via Active-varying Sampling Period Method
		This paper studies the problem of designing H_∞ controllers for networked control systems (NCSs) with both network-induced time delay and packet dropout by using an active-varying sampling period method, where the sa...
		2008 Vol. 34 (7): 814-818 [Abstract ] ( 134 ) [HTML 0KB] [PDF 476KB ]( 145 )

	819	ZHANG Hua-Xiang and LU Jing
		An Adaptive Evolutionary Programming Algorithm Based on Q Learning
		Selection of mutation strategies plays an important role in evolutionary programming, and adaptively selecting a mutation strategy in each evolutionary step can achieve good performance. A mutation strategy is evaluated and selected ...
		2008 Vol. 34 (7): 819-822 [Abstract ] ( 133 ) [HTML 0KB] [PDF 336KB ]( 141 )

	823	CHEN Gang
		On Approaching Precisions of Standard Fuzzy Systems with Different Basic Functions
		The paper establishes the standard fuzzy systems with partition of normal quadratic polynomial membership functions and normal trigonometric membership functions. The comparison problems of fuzzy system with normal triangle membership f...
		2008 Vol. 34 (7): 823-827 [Abstract ] ( 139 ) [HTML 0KB] [PDF 226KB ]( 138 )

	828	CHEN Guo-Dong and JIA Pei-Fa
		Robust Decentralized Trajectory Tracking Control of Robot Manipulators Based on Extended State Observer
		A detached joint decentralized robust control method based on extended state observation was developed for trajectory tracking control of robot manipulators with model uncertainty. Multiple parallel extended state observers were designe...
		2008 Vol. 34 (7): 828-832 [Abstract ] ( 134 ) [HTML 0KB] [PDF 1015KB ]( 145 )

	832	LI Xu-Dong
		Geometric Attack Resistant Image Watermarking in Spatial Domain
		Most existing watermarking algorithms cannot resist geometric attacks, while most geometric attack resistant watermarking algorithms can resist only some degree of geometric attacks. This paper proposed a novel geometric attack resistan...
		2008 Vol. 34 (7): 832-837 [Abstract ] ( 147 ) [HTML 0KB] [PDF 2054KB ]( 155 )

	838	JIAO Bo, LI Guo-Hui, WANG Yan-Ming and TIAN Hao
		A Method of Shadow Elimination for Moving Vehicle Based on Morphology
		This paper presents a method of shadow elimination for moving vehicles based on morphology. In terms of the geometry figure of foreground which contains both vehicle and shadow, the method, which does not need the information of color, ...
		2008 Vol. 34 (7): 838-840 [Abstract ] ( 149 ) [HTML 0KB] [PDF 1870KB ]( 153 )