Huosheng Hu

Prof. Huosheng Hu

School of Computer Science and Electronic Engineering, University of Essex, Colchester, Essex, UK
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Research Focus & Metrics

Academic Career Length

37Years (1990-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 October 2007 in Biomedical Signal Processing and Control
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Journal Article
Closed access
MOMohammadreza Asghari Oskoei
Mohammadreza Asghari Oskoei
Huosheng HuHuosheng Hu
Huosheng Hu

5 March 2008 in IEEE Transactions on Biomedical Engineering
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Journal Article
Closed access
MOMohammadreza Asghari Oskoei
Mohammadreza Asghari Oskoei
Huosheng HuHuosheng Hu
Huosheng Hu
This paper proposes and evaluates the application of support vector machine (SVM) to classify upper limb motions using myoelectric signals. It explores the optimum configuration of SVM-based myoelectric control, by suggesting an advantageous data segmentation technique, feature set, model selection approach for SVM, and postprocessing methods. This work presents a method to adjust SVM parameters before classification, and examines overlapped segmentation and majority voting as two techniques to improve controller performance. A SVM, as the core of classification in myoelectric control, is compared with two commonly used classifiers: linear discriminant analysis (LDA) and multilayer perceptron (MLP) neural networks. It demonstrates exceptional accuracy, robust performance, and low computational load. The entropy of the output of the classifier is also examined as an online index to evaluate the correctness of classification; this can be used by online training for long-term myoelectric control operations.

1 January 2008 in Biomedical Signal Processing and Control
Verified
Journal Article
Closed access
HZHuiyu Zhou
Huiyu Zhou
Huosheng HuHuosheng Hu
Huosheng Hu

1 March 2010 in Journal of Bionic Engineering
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Journal Article
Closed access
JLJindong Liu
Jindong Liu
Huosheng HuHuosheng Hu
Huosheng Hu

16 April 2018 in Robotics
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Journal Article
Open access
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ZZZuyuan Zhu
Zuyuan Zhu
Huosheng HuHuosheng Hu
Huosheng Hu
Learning from demonstration (LfD) has been used to help robots to implement manipulation tasks autonomously, in particular, to learn manipulation behaviors from observing the motion executed by human demonstrators. This paper reviews recent research and development in the field of LfD. The main focus is placed on how to demonstrate the example behaviors to the robot in assembly operations, and how to extract the manipulation features for robot learning and generating imitative behaviors. Diverse metrics are analyzed to evaluate the performance of robot imitation learning. Specifically, the application of LfD in robotic assembly is a focal point in this paper.

9 December 2008 in IEEE Transactions on Systems, Man, and Cybernetics, Part B (Cybernetics)
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Journal Article
Closed access
Nicola BellottoNicola Bellotto
Nicola Bellotto
Huosheng HuHuosheng Hu
Huosheng Hu
One of fundamental issues for service robots is human-robot interaction. In order to perform such a task and provide the desired services, these robots need to detect and track people in the surroundings. In this paper, we propose a solution for human tracking with a mobile robot that implements multisensor data fusion techniques. The system utilizes a new algorithm for laser-based leg detection using the onboard laser range finder (LRF). The approach is based on the recognition of typical leg patterns extracted from laser scans, which are shown to also be very discriminative in cluttered environments. These patterns can be used to localize both static and walking persons, even when the robot moves. Furthermore, faces are detected using the robot's camera, and the information is fused to the legs' position using a sequential implementation of unscented Kalman filter. The proposed solution is feasible for service robots with a similar device configuration and has been successfully implemented on two different mobile platforms. Several experiments illustrate the effectiveness of our approach, showing that robust human tracking can be performed within complex indoor environments.