Dynamic Visual Servoing with an Uncalibrated Eye-in-hand Camera

نویسندگان

  • Hesheng Wang
  • Yun-Hui Liu
چکیده

Visual servoing is an approach to control motion of a robot manipulator using visual feedback signals from a vision system. Though the first systems date back to the late 1970s and early 1980s, it is not until the middle 1990s that there is a sharp increase in publications and working systems, due to the availability of fast and affordable vision processing systems (Hutchinson et al, 1996). There are many different ways of classifying the reported results: based on number of cameras used, generated motion command (2D, 3D), camera configuration, scene interpretation, underlying vision algorithms. We will touch upon these issues briefly in the following sections.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Uncalibrated Eye-in-Hand Visual Servoing

In this paper we present new uncalibrated control schemes for visionguided robotic tracking of a moving target using a moving camera. These control methods are applied to an uncalibrated robotic system with eye-in-hand visual feedback. Without a priori knowledge of the robot’s kinematic model or camera calibration, the system is able to track a moving object through a variety of motions and mai...

متن کامل

Uncalibrated Eye - in - Hand Visual

In this paper we present new uncalibrated control schemes for visionguided robotic tracking of a moving target using a moving camera. These control methods are applied to an uncalibrated robotic system with eye-in-hand visual feedback. Without a priori knowledge of the robot’s kinematic model or camera calibration, the system is able to track a moving object through a variety of motions and mai...

متن کامل

Evolving Inverse Fuzzy Models for Uncalibrated Visual Servoing in 3D Workspace

In this paper, evolving inverse fuzzy models obtained online for uncalibrated visual servoing in 3D workspace, are developed and validated in a six degrees of freedom robotic manipulator. This approach will recursively update the inverse fuzzy model based only on measurements at a given time instant. The uncalibrated approach does not require calibrated kinematic and camera models, as needed in...

متن کامل

Asymptotic Stability of Uncalibrated Eye-In-Hand Visual Servoing: An Affine Invariance Approach

In this paper, asymptotic stability of uncalibrated eye-in-hand visual servoing is proved in an affine invariance approach. After a brief retrospection on the uncalibrated eye-inhand visual servoing, the affine invariance framework is introduced with discussion in depth. Then the visual servoing algorithm is reconstructed in an affine invariance framework, or more precisely as an affine contrav...

متن کامل

Task Specification and Monitoring for Uncalibrated Hand/Eye Coordination

Most of the work in robotic manipulation and visual servoing has emphasized how to specify and perform particular tasks. Recent results have formally shown what tasks are possible with uncalibrated imaging systems. This paper extends those results by characterizing in a constructive manner the set of tasks which can be performed with diierent types of un-calibrated camera models. The tasks' res...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2012