Skip to main content

previous disabled Page of 3
and
  1. No Access

    Article

    Online Dynamic Gesture Recognition for Human Robot Interaction

    This paper presents an online dynamic hand gesture recognition system with an RGB-D camera, which can automatically recognize hand gestures against complicated background. For background subtraction, we use a ...

    Dan Xu, **nyu Wu, Yen-Lun Chen, Yangsheng Xu in Journal of Intelligent & Robotic Systems (2015)

  2. No Access

    Article

    Dynamics modeling and analysis of a flexible-base space robot for capturing large flexible spacecraft

    Space robots are in huge demand due to the rapid growth of their service targets, i.e., spacecraft. There are generally large flexible components on spacecraft, such as antenna reflectors and solar paddles. Du...

    Wenfu Xu, Deshan Meng, Yongquan Chen, Huihuan Qian in Multibody System Dynamics (2014)

  3. No Access

    Book

    Tree Climbing Robot

    Design, Kinematics and Motion Planning

    Tin Lun Lam, Yangsheng Xu in Springer Tracts in Advanced Robotics (2012)

  4. No Access

    Chapter

    State-of-the-Art Tree-Climbing Robots

    There are several robots developed in the literature that are capable of climbing trees. Some of the robots are specifically designed for tree climbing while some of them are designed for moving in multiple te...

    Tin Lun Lam, Yangsheng Xu in Tree Climbing Robot (2012)

  5. No Access

    Chapter

    A Novel Tree-Climbing Robot: Treebot

    Based on the limitation of the existing tree-climbing robots, one of the motivations of the work presented in this book is to develop a novel type of tree-climbing robot that can assist or replace humans in pe...

    Tin Lun Lam, Yangsheng Xu in Tree Climbing Robot (2012)

  6. No Access

    Chapter

    Kinematics and Workspace Analysis

    Fig. 6.1 shows the configuration of Treebot. In the notations, the superscripts r and f denote the front and rear gripper frame respectively. l f and l

    Tin Lun Lam, Yangsheng Xu in Tree Climbing Robot (2012)

  7. No Access

    Chapter

    Global Path and Motion Planning

    The global motion planning problem for tree climbing is challenging, as trees have an irregular and complex shape. To the best of the author’s knowledge, there is no related study that focuses on the global mo...

    Tin Lun Lam, Yangsheng Xu in Tree Climbing Robot (2012)

  8. No Access

    Chapter

    Introduction

    Climbing robot is one of the hottest research topics that gains much attention from researchers. Within this field, most of the climbing robots reported in the literature are designed for climbing manmade stru...

    Tin Lun Lam, Yangsheng Xu in Tree Climbing Robot (2012)

  9. No Access

    Chapter

    Methodology of Tree Climbing

    Arboreal habitats are complex environments that pose numerous challenges to arboreal animals. These include climbing on cylindrical branches with variable diameters and inclined angles, moving in narrow spaces...

    Tin Lun Lam, Yangsheng Xu in Tree Climbing Robot (2012)

  10. No Access

    Chapter

    Optimization of the Fastening Force

    The proposed tree gripper introduced in Chapter 4 is simple in control. It also implies that it has less controllability. In order to tackle the variant environment in limited controllability, the setting of t...

    Tin Lun Lam, Yangsheng Xu in Tree Climbing Robot (2012)

  11. No Access

    Chapter

    Autonomous Climbing

    The goal of develo** of Treebot is to assist or replace people in performing forestry tasks on trees. A certain level of autonomous climbing ability of Treebot helps reduce the complexity of operation by use...

    Tin Lun Lam, Yangsheng Xu in Tree Climbing Robot (2012)

  12. No Access

    Chapter

    Conclusions and Future Work

    This book reports a great deal on analysis, mechanical design, motion planning and control of Treebot. To conclude this book, the contributions to the field of treeclimbing robots presented in this book are ou...

    Tin Lun Lam, Yangsheng Xu in Tree Climbing Robot (2012)

  13. No Access

    Article

    Online learning control for hybrid electric vehicle

    Improvements in hybrid electric vehicle (HEV) fuel economy and emissions heavily depend on an efficient energy management strategy (EMS). However, the uncertainty of future driving conditions generally cannot ...

    Weimin Li, Guoqing Xu, Yangsheng Xu in Chinese Journal of Mechanical Engineering (2012)

  14. No Access

    Book

  15. No Access

    Chapter

    Introduction

    With the development and globalization of human social activities, surveillance systems has become increasingly important and popular in public places such as banks, airports, public squares, casinos. A signif...

    Huihuan Qian, **nyu Wu, Yangsheng Xu in Intelligent Surveillance Systems (2011)

  16. No Access

    Chapter

    Segmentation and Tracking

    After foreground extraction, if nonsignificant merging occurs among people, then segmentation is necessary, and the merged blobs can be split into separate ones equal in number to the number of people in the m...

    Huihuan Qian, **nyu Wu, Yangsheng Xu in Intelligent Surveillance Systems (2011)

  17. No Access

    Chapter

    Facial Analysis of Individuals

    In the previous chapter, we presented behavior analysis, which is based on dynamic information, including background extraction based on a series of frames, blob detection based on two consecutive frames, and ...

    Huihuan Qian, **nyu Wu, Yangsheng Xu in Intelligent Surveillance Systems (2011)

  18. No Access

    Chapter

    Background/Foreground Detection

    With the acquisition of an image, the first step is to distinguish objects of interest from the background. In surveillance applications, those objects of interest are usually humans. Their various shapes and ...

    Huihuan Qian, **nyu Wu, Yangsheng Xu in Intelligent Surveillance Systems (2011)

  19. No Access

    Chapter

    Behavior Analysis of Human Groups

    In the surveillance of public areas, human groups should be the major targets monitored because of their highly sociable character. In groups, the behavior of individuals usually depends on that of others. Hen...

    Huihuan Qian, **nyu Wu, Yangsheng Xu in Intelligent Surveillance Systems (2011)

  20. No Access

    Chapter

    Static Analysis of Crowds: Human Counting and Distribution

    An important feature of crowd surveillance is the estimation of the number of persons in the monitored scene. People counting is especially important for crowd modeling as it not only gives a direct estimation...

    Huihuan Qian, **nyu Wu, Yangsheng Xu in Intelligent Surveillance Systems (2011)

previous disabled Page of 3