Search Results - "Chang, Dong Eui"

On controller design for systems on manifolds in Euclidean space by Chang, Dong Eui

“…Summary A new method is developed to design controllers in Euclidean space for systems defined on manifolds. The idea is to embed the state‐space manifold M of…”
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Discrete‐time invariant extended Kalman filter on matrix Lie groups by Phogat, Karmvir Singh, Chang, Dong Eui

“…Summary In this article, we derive symmetry preserving discrete‐time invariant extended Kalman filters (IEKF) on matrix Lie groups. These Kalman filters offer…”
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A New Bundle Picture for the Drone by Chang, Dong Eui

“…A new <inline-formula><tex-math notation="LaTeX">\mathrm{S}^{1}</tex-math></inline-formula> principal bundle over a vector space with the origin removed is…”
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Globally Exponentially Convergent Continuous Observers for Velocity Bias and State for Invariant Kinematic Systems on Matrix Lie Groups by Chang, Dong Eui

“…In this article globally exponentially convergent continuous observers for invariant kinematic systems on finite-dimensional matrix Lie groups has been…”
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Controlled Lagrangians and the stabilization of mechanical systems. II. Potential shaping by Bloch, A.M., Dong Eui Chang, Leonard, N.E., Marsden, J.E.

“…For pt.I, see ibid., vol.45, p.2253-70 (2000). We extend the method of controlled Lagrangians (CL) to include potential shaping, which achieves complete…”
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Global Chartwise Feedback Linearization of the Quadcopter With a Thrust Positivity Preserving Dynamic Extension by Chang, Dong Eui, Eun, Yongsoon

“…We propose a new dynamic extension of the thrust variable in the quadcopter dynamics that preserves the positive sign of the thrust. This extension not only…”
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Time-optimal control of a particle in a dielectrophoretic system by Dong Eui Chang, Petit, N., Rouchon, P.

“…We study the time-optimal control of a particle in a dielectrophoretic system. This system consists of a time-varying nonuniform electric field which acts upon…”
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Multipath Lightweight Deep Network Using Randomly Selected Dilated Convolution by Park, Sangun, Chang, Dong Eui

“…Robot vision is an essential research field that enables machines to perform various tasks by classifying/detecting/segmenting objects as humans do. The…”
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The Adaptive Dynamic Programming Toolbox by Xing, Xiaowei, Chang, Dong Eui

“…The paper develops the adaptive dynamic programming toolbox (ADPT), which is a MATLAB-based software package and computationally solves optimal control…”
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A New Paradigm for Dealing With Manifold Structures in Visual Inertial Odometry by Using Stable Embedding by Park, Jae-Hyeon, Yoo, Sangbaek, Chang, Dong Eui

“…Visual inertial odometry (VIO) is a crucial area of research in robotics that enables navigation in GPS-denied environments by using an inertial measurement…”
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Model Predictive Tracking Control for Invariant Systems on Matrix Lie Groups via Stable Embedding Into Euclidean Spaces by Chang, Dong Eui, Phogat, Karmvir Singh, Choi, Jongeun

“…For controller design for systems on manifolds embedded in Euclidean space, it is convenient to utilize a theory that requires a single global coordinate…”
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Feedback Integrators for Mechanical Systems with Holonomic Constraints by Chang, Dong Eui, Perlmutter, Matthew, Vankerschaver, Joris

“…The feedback integrators method is improved, via the celebrated Dirac formula, to integrate the equations of motion for mechanical systems with holonomic…”
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Semi-Supervised Autoencoder for Chemical Gas Classification with FTIR Spectrum by Jang, Hee-Deok, Kwon, Seokjoon, Nam, Hyunwoo, Chang, Dong Eui

“…Chemical warfare agents pose a serious threat due to their extreme toxicity, necessitating swift the identification of chemical gases and individual responses…”
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Model Predictive Regulation on Manifolds in Euclidean Space by Phogat, Karmvir Singh, Chang, Dong Eui

“…One of the crucial problems in control theory is the tracking of exogenous signals by controlled systems. In general, such exogenous signals are generated by…”
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Constrained control for systems on matrix Lie groups with uncertainties by Shi, Chuanbeibei, Yu, Yushu, Ma, Yuwei, Chang, Dong Eui

“…In this paper, the constrained control of systems evolving on matrix Lie groups with uncertainties is considered. The proposed methodology is composed of a…”
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Control bifurcations by Krener, A.J., Wei Kang, Dong Eui Chang

“…A parametrized nonlinear differential equation can have multiple equilibria as the parameter is varied. A local bifurcation of a parametrized differential…”
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Unscented Kalman filter with stable embedding for simple, accurate, and computationally efficient state estimation of systems on manifolds in Euclidean space by Park, Jae‐Hyeon, Chang, Dong Eui

“…This article proposes a simple, accurate, and computationally efficient method to apply the ordinary unscented Kalman filter (UKF) developed in Euclidean space…”
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Learning Flexible and Fair Data Representations by Usama, Muhammad, Chang, Dong Eui

“…In this paper, we consider the problem of learning fair data representations that can be used for some downstream utility task in the vendor-user setting. We…”
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Globally Convergent Observer for the Rigid Body System on SE(3) in Presence of Intermittent Measurements by Shanbhag, Soham, Chang, Dong Eui

“…We propose a globally asymptotically convergent hybrid observer for the rigid body rotation and translation system evolving on the special Euclidean group…”
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Feedback Integrators for Nonholonomic Mechanical Systems by Chang, Dong Eui, Perlmutter, Matthew

“…The theory of feedback integrators is extended to handle mechanical systems with nonholonomic constraints with or without symmetry, so as to produce numerical…”
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