Xu Chen

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iLSPR A Learning-based Scene Point-cloud Registration method for robotic spatial awareness in intelligent manufacturing
Iterative Youla-Kucera Loop Shaping For Precision Motion Control
Robust Signal Recovery of Structured Beyond Nyquist Frequency Signals Using Finite and Infinite Impulse Response Filter Designs
A robotic surface inspection framework and machine-learning based optimal segmentation for aerospace and precision manufacturing
Learning to Detect Slip through Tactile Estimation of the Contact Force Field and its Entropy Properties
Agile Surface Inspection Framework for Aerospace Components Using Unsupervised Machine Learning
Effect of Intra-Build Design Parameters on the Fracture Toughness Properties of EBM Ti6Al4V
A Robotic Surface Inspection Framework and Machine-Learning Based Optimal Segmentation For Aerospace and Precision Manufacturing
AIM 2024: Proceedings of 2024 IEEE/ASME International Conference on Advanced Intelligent Mechatronics
ISFA 2024: Proceedings of 2024 ISCIE/ASME International Symposium on Flexible Automation
Learned Slip-Detection-Severity Framework using Tactile Deformation Field Feedback for Robotic Manipulation
Learning to Detect Slip through Tactile Measures of the Contact Force Field and its Entropy
Optimal Loop Shaping and Disturbance Rejection Beyond the Nyquist Frequency using a Forward Model Disturbance Observer and Convex Optimization Based Filter Design
State-Space System Identification beyond the Nyquist Frequency with Collaborative Non-Uniform Sensing Data
Introduction to Modern Controls – with Illustrations in MATLAB and Python
Multi-Track Melt Pool Width Modeling in Powder Bed Fusion Additive Manufacturing
A Recursive System Identification with Non-uniform Data under Coprime Collaborative Sensing
A Recursive System Identification With Non-Uniform Temporal Feedback Under Coprime Collaborative Sensing
Collaborative Robotics, Controls, and Machine Learning for Automated Visual Inspection of Complex Parts and Surfaces
Control-oriented Modeling and Multirate Feedback Control in Laser Powder Bed Fusion Additive Manufacturing
Understanding and Controlling the Sensitivity of Event Cameras in Responding to Static Objects
Least Squares Solution for System Identification with Non-uniform Data under a Coprime Collaborative Sensing Scheme
A Review of Aging, Degradation, and Reusability of PA12 Powders in Selective Laser Sintering Additive Manufacturing
Preheating Temperature Control and Low-Contrast Imaging Data Analytics for Laser Powder Bed Fusion
Microstructure and Microhardness of Electron Beam Melted Ti-6Al-4V Components with Differential Thickness in Initial Deposition Layers
Adaptive Lighting for Curved and Nonuniform Objects in Optomechanical Inspection Systems
Control-oriented Modeling and Learning of Fast 3-Dimensional Laser-material Interaction from 2-Dimensional Images
A Robotic Chess Player and the Impacts of Mechanical and Environmental Setting in Data Collection
A Mass-Transfer Based Approach to Model and Predict Volatile Organic Compound Emission from Selective Laser Sintering
Learning Of Fast 3-dimensional Laser-material Interaction From 2-dimensional Images
Target Tracking Under Delayed and Irregularly-Sampled Visual Feedback for a Robotic Air-Hockey System
A Machine Learning-based Portable Inspection Method For Evaluation Of Tool Surface Condition And Release Coating In Composites Manufacturing
Closed-loop Feedback For Additive Manufacturing Simulation
Adaptive Illuminance Control
Method for Segmenting Images
A New Kinetic Modelling of Polyamide 12 Degradation in Selective Laser Sintering
An Image Segmentation Framework for In-Situ Monitoring in Laser Powder Bed Fusion Additive Manufacturing
Control-oriented In-situ Imaging and Data Analytics for Coaxial Monitoring of Powder Bed Fusion Additive Manufacturing
Shape-Adaptive Lighting for Complex Geometries in Automated Visual Inspection
Target Tracking Under Delayed and Irregularly-Sampled Visual Feedback for a Robotic Air-Hockey System
A Control of Surface Quality in Selective Laser Sintering Additive Manufacturing With Reclaimed Polyamide Materials
A Combined Theoretical and Experimental Approach to Model Polyamide 12 Degradation in Selective Laser Sintering Additive Manufacturing
Control-oriented Mechatronic Design and Data Analytics for Quality-assured Powder Bed Fusion Additive Manufacturing
Adaptive Illuminance Control of Uniform and Uneven Topographies
System and Method for Defect Detection in Laser Powder Bed Fusion Additive Manufacturing
New Hammerstein Modeling and Analysis for Controlling Melt Pool Width in Powder Bed Fusion Additive Manufacturing
Control-Oriented Modeling and Repetitive Control of In-Layer and Cross-Layer Thermal Interactions in Selective Laser Sintering
Evaluating Poly (Ether Ether Ketone) Powder Recyclability for Selective Laser Sintering Applications
Modeling and Closed-Loop Control of Lights for Consistent and Robotic Inspection of Complex Metallic Parts
Process Control of Surface Quality and Part Microstructure in Selective Laser Sintering Involving Highly Degraded Polyamide 12 Materials
Quantitative Influences of Successive Reuse on Thermal Decomposition, Molecular Evolution and Elemental Composition of Polyamide 12 Residues in Selective Laser Sintering
Focused Section on Machine Learning, Estimation and Control for Intelligent Robotics
A New Kinetic Modelling of Polyamide 12 Degradation in Selective Laser Sintering
An In-situ Imaging and Data Analytics for Selective Laser Sintering in Presence of System Degradation
Closed-loop Feedback For Additive Manufacturing Simulation
Local Loop Shaping for Rejecting Band-Limited Disturbances in Nonminimum-phase Systems with Application to Laser Beam Steering for Additive Manufacturing
Closed-loop High-fidelity Simulation Integrating Finite Element Modeling with Feedback Controls in Additive Manufacturing
New Hammerstein Modeling and Analysis for Controlling Melt Pool Width in Powder Bed Fusion Additive Manufacturing
A Collaborative Sensing and Model-based Realtime Recovery of Fast Temporal Flows from Sparse Measurements
Active Interlayer Heating for Sustainable Selective Laser Sintering With Reclaimed Polyamide 12 Powders
Closed-loop Simulation Integrating Finite Element Modeling with Feedback Controls in Powder Bed Fusion Additive Manufacturing
A Factory-Centric Workforce Development Approach for Aerospace Industry
H-infinity-based Selective Inversion of Nonminimum-phase Systems for Feedback Controls
A Process Control and Interlayer Heating Approach to Reuse Polyamide 12 Powders and Create Parts With Improved Mechanical Properties in Selective Laser Sintering
Introduction to the Focused Section on Machine Learning, Estimation and Control for Intelligent Robotics
Multivariable Robust Blade Pitch Control Design to Reject Periodic Loads on Wind Turbines
Robotic Target Following with Slow and Delayed Visual Feedback
Closed-loop High-fidelity Simulation Integrating Finite Element Modeling with Feedback Controls in Additive Manufacturing
A Dynamic Target Tracking Under Slow and Delayed Vision Feedback
Control-Oriented Modeling and Repetitive Control of In-Layer and Cross-Layer Thermal Interactions in Selective Laser Sintering
Following Fast-Dynamic Targets With Only Slow and Delayed Visual Feedback - a Kalman Filter and Model-Based Prediction Approach
Model-based Sparse Information Recovery by Collaborative Sensor Management
Wide-band Loop Shaping for Modulation of Energy Transmission in Nonminimum-phase Systems
Synthesis and Analysis of Multirate Repetitive Control for Fractional-order Periodic Disturbance Rejection in Powder Bed Fusion
A Multirate Repetitive Control for Fractional-Order Servos in Laser-Based Additive Manufacturing
A Spectral Analysis and Its Implications of Feedback Regulation beyond Nyquist Frequency
Periodic Wind Disturbance Rejection using Robust Individual Pitch Control
Transmission of Signal Nonsmoothness and Transient Improvement in Add-On Servo Control
A Multirate Fractional-Order Repetitive Control for Laser-Aided Additive Manufacturing
Discrete-Time Nonlinear Damping Backstepping Control With Observers for Rejection of Low and High Frequency Disturbances
Realtime Control-Oriented Modeling and Disturbance Parameterization for Smart and Reliable Powder Bed Fusion Additive Manufacturing
Rejecting Fast Narrow-Band Disturbances With Slow Sensor Feedback for Quality Beam Steering in Selective Laser Sintering
Control of Dual-stage HDDs with Enhanced Repetitive Disturbance Rejection
Adaptive Loop Shaping for Wideband Disturbances Attenuation in Precision Information Storage Systems
Disturbance Observer Based Pitch Control of Wind Turbines for Enhanced Speed Regulation
A Robust Optimal Design for Strictly Positive Realness in Recursive Parameter Adaptation
A Tutorial on Loop-shaping Control Methodologies for Precision Positioning Systems
An Inverse-Free Disturbance Observer for Adaptive Narrow-Band Disturbance Rejection With Application to Selective Laser Sintering
Data Storage Devices and Methods with Frequency-Shaped Sliding Mode Control
Multi-band beyond-Nyquist Disturbance Rejection on a Galvanometer Scanner System
Disturbance Observer Based Control Design for Wind Turbine Speed Regulation
Multirate Forward-model Disturbance Observer for Feedback Regulation beyond Nyquist Frequency
Spectral Distribution and Implications of Feedback Regulation beyond Nyquist Frequency
Enhanced Wide-Spectrum Vibration Suppression Based on Adaptive Loop Shaping
Extended State Observer with Phase Compensation to Deal with High-frequency Vibrations in Hard Disk Drives
Input-to-output Discontinuity and Transient Improvement in Add-on Control Design
Multirate Forward-model Disturbance Observer for Feedback Regulation beyond Nyquist Frequency
Interlaced Direct Adaptive Regulation Scheme Applied to a Benchmark Problem
Disturbance Observer Based Pitch Control of Wind Turbines for Disturbance Rejection
Discrete-time Reduced-Complexity Youla Parameterization for Dual-input Single-output Systems
Modified Direct Adaptive Regulation Scheme Applied to a Benchmark Problem
An Open-source Selective Laser Sintering Additive Manufacturing System
Discrete-time Output Feedback Nonlinear Control for Combined Low- and High-frequency Disturbance Compensation
Real-time Kinematic Modeling and Prediction of Human Joint Motion in a Networked Rehabilitation System
Data Storage Device Comprising Slew Rate Anti-Windup Compensation for Microactuator
Overview and New Results in Disturbance Observer based Adaptive Vibration Rejection with Application to Advanced Manufacturing
Pseudo Youla-Kucera Parameterization with Control of the Waterbed Effect for Local Loop Shaping
Disk Drive Filtering Disturbance Signal and Error Signal for Adaptive Feed-Forward Compensation
Adaptive Sliding Mode Spacecraft Attitude Control
Adaptive Suppression of High-Frequency Wide-Spectrum Vibrations With Application to Disk Drive Systems
Discrete-Time Frequency-Shaped Sliding Mode Control for Audio-Vibration Rejection in Hard Disk Drives
Transient Enhancement in Add-On Feedforward Algorithms for High-Performance Mechatronic Systems
Selective Iterative Learning Control to Deal With Iteration-Dependent Disturbances
A Nonlinear Feedback Control Scheme for Transient Performance Enhancement in Hard Disk Drives
New Repetitive Control with Improved Steady-State Performance and Accelerated Transient
Methods for Closed-loop Compensation of Ultra-high Frequency Disturbances in Hard Disk Drives and Hard Disk Drives Utilizing Same
Optimal Decoupled Disturbance Observers for Dual-Input Single-Output Systems
Control Design for Cancellation of Unnatural Reaction Torque and Vibrations in Variable-Gear-Ratio Steering System
Reduced-Complexity and Robust Youla Parameterization for Discrete-Time Dual-Input-Single-Output Systems
Selective Model Inversion and Adaptive Disturbance Observer for Rejection of Time-varying Vibrations on an Active Suspension
Control Methodologies for Precision Positioning Systems
Neural-Network Based Automatic PID Gain Tuning in the Presence of Time-Varying Disturbances in Hard Disk Drives
Add-on Loop Shaping via Youla Parameterization for Precision Motion Control
Inverse-Based Local Loop Shaping and IIR-filter Design For Precision Motion Control
Selective Model Inversion and Adaptive Disturbance Observer for Time-Varying Vibration Rejection on an Active-Suspension Benchmark
A Convex Optimization Approach for Solving the Robust Strictly Positive Real (SPR) Problem
Decoupled Disturbance Observers for Dual-Input-Single-Output Systems With Application to Vibration Rejection in Dual-Stage Hard Disk Drives
An Enhanced Repetitive Control Algorithm using the Structure of Disturbance Observer
Reduced-complexity Adaptive Youla Parameterization for Broadband-Vibration Rejection in Dual-stage Hard Disk Drives
A Minimum Parameter Adaptive Approach for Rejecting Multiple Narrow-Band Disturbances with Application to Hard Disk Drives
Spiral Servo Writing in Hard Disk Drives Using Iterative Learning Based Tracking Control
A Structure for All Stabilizing Controllers and Its Applications to Narrow-Band Disturbance Rejection in Hard Disk Drives
An Indirect Adaptive Approach to Reject Multiple Narrow-Band Disturbances in Hard Disk Drives
Unknown Multiple Narrow-band Disturbance Rejection in Hard Disk Drives--an Adaptive Notch Filter and Perfect Disturbance Observer Approach
Optimal Plant Shaping for High Bandwidth Disturbance Rejection in Discrete Disturbance Observers