28 Result(s)
within
Chapter
Changyun Wen
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Chapter and Conference Paper
Densely Connecting Depth Maps for Monocular Depth Estimation
Predicting depth map from a single RGB image is beneficial for many three-dimensional applications. Although recent monocular depth estimation methods have achieved impressive accuracy, the preference on high-...
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Chapter and Conference Paper
Perceptual Based Content Adaptive L 0 Smoothing
Edge preserving smoothing is a technique to decompose an image into two layers - one smoothing layer and one detail layer. It is an important image editing tool. The edges are preserved in the smoothing layer ...
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Chapter and Conference Paper
On the Convergence of Iterative Identification of Hammerstein Systems
An iterative identification algorithm of Hammerstein systems needs a proper initial condition to guarantee its convergence. In this paper, we propose a new algorithm by fixing the norm of the parameter estimat...
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Chapter
Adaptive Control of Systems with Input Saturation
In this chapter, we present a new scheme to design adaptive controllers for uncertain nonlinear systems in the presence of input saturation. Similar to previous chapters, the developed controllers do not requi...
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Chapter
Control of a Piezo-Positioning Mechanism with Hysteresis
Piezo-positioning mechanisms are often used in high-precision positioning applications. Due to their materials, nonlinear hysteretic behavior is commonly observed in such mechanisms and can be described by a L...
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Chapter
Adaptive Backstep** Control
Recursive design in this book is composed of some simple basic steps. They are referred to as “backstep** designs” because they step back toward the control input starting with a scalar equation. This chapte...
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Chapter
Multivariable Adaptive Control
In this chapter, adaptive output feedback control of a class of multiple-input multiple-output systems is considered in the presence of unknown disturbances. Except the signs of the term multiplying the contro...
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Chapter
Nonsmooth Nonlinearities
When dealing with real control problems, the designer is inevitably led to face the difficulties tied to the presence of real physical components, which often contain nonsmooth nonlinearities. In particular, a...
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Chapter
Inverse Control of Systems with Backlash Nonlinearity
We consider a class of uncertain dynamic nonlinear systems preceded by unknown backlash nonlinearity. The control design is achieved by introducing a smooth inverse function of the backlash and using it in the...
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Chapter
Adaptive Control of Nonlinear Systems with Dead-Zone Nonlinearity
In this chapter, we present new adaptive schemes for uncertain nonlinear systems preceded by unknown dead-zone nonlinearity. Robust adaptive backstep** control algorithms are developed for state feedback tra...
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Chapter
Control of a Hysteretic Structural System in Base Isolation Scheme
In this chapter, we present two adaptive backstep** control algorithms for a second-order uncertain hysteretic structural system found in base isolation scheme for seismic active protection of building struc...
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Chapter
Introduction
There have been great efforts to develop high performance control schemes for unknown plants subject to uncertainties. Adaptive control has been proved to be one of the most promising techniques which can be a...
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Chapter
Adaptive Control of Time-Varying Nonlinear Systems
The task of this chapter is to introduce a new scheme to design adaptive controllers for single-input single-output uncertain time-varying systems in the presence of unknown bounded disturbances. No knowledge ...
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Chapter
Decentralized Stabilization of Interconnected Systems
In this chapter, we propose adaptive backstep** scheme to design decentralized output feedback adaptive controllers. For each subsystem, a general transfer function with arbitrary relative degree is consider...
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Chapter
Backstep** Control of Systems with Backlash Nonlinearity
In this chapter, we consider uncertain dynamic systems preceded by unknown backlash nonlinearity. By using backstep** technique, new schemes for both state feedback and output feedback are proposed. Besides ...
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Chapter
Stabilization of Interconnected Systems with Backlash Nonlinearity
Due to the difficulty of handling both hysteresis and interactions between subsystems, there are limited results available on decentralized stabilization of unknown interconnected systems with hysteresis, even...
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Chapter
7. Scheduling of Switched Server Systems
In this chapter, we shall present an interesting and practical application of the stability results obtained in Chapter 2. Specifically, the stability results are applied to study the scheduling problem of a c...
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Chapter
2. Analysis of Switched and Impulsive Systems
The analysis will focus on the case where the switchings are governed by a finite state machine. This is because the common Lyapunov function method may be the only way to study the stability of switched syste...
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Chapter
4. Stability of Nonlinear Switched and Impulsive Systems
In this chapter, we shall study the stability of nonlinear switched and impulsive systems of the form
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Chapter
6. Chaos Based Secure Communication Systems
In this chapter, the results obtained in the previous chapter will be used to design a chaos based secure communication system. Specifically, these results will be used to design a switched and impulsive contr...
