نتایج جستجو برای: position based visual system

تعداد نتایج: 4853550  

1999
Ezio Malis Sylvie Boudet

| In this paper, we propose a new approach to vision-based robot control, called 2 1/2 D visual servoing, which avoids the respective drawbacks of classical position-based and image-based visual servoing. Contrary to the position-based visual servoing, our scheme does not need any geometric 3D model of the object. Furthermore and contrary to image-based visual servoing, our approach ensures the...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تحصیلات تکمیلی صنعتی کرمان - پژوهشکده برق و کامپیوتر 1390

a phase-locked loop (pll) based frequency synthesizer is an important circuit that is used in many applications, especially in communication systems such as ethernet receivers, disk drive read/write channels, digital mobile receivers, high-speed memory interfaces, system clock recovery and wireless communication system. other than requiring good signal purity such as low phase noise and low spu...

2013
Noor Cholis Basjaruddin

Pose estimation is important step on PositionBased Visual Servo Control System building. This paper presents a vision based position sensor system which provide three dimensional (3D) relative position and orientation (pose) of an arbitary moving object with respect to end-effector mounted camera. Kalman filtering is applied to vision measurement from a single end-effector mounted camera to imp...

2003
P. J. Sequeira Gonçalves J. R. Caldas Pinto

− This paper discusses dynamic visual servoing and proposes a position-based approach to visual servo control of robotic manipulators. Several dynamic visual servoing control architectures used for position-based are addressed in this paper, in order to motivate the proposed approach. In position-based visual servoing, the features used to control the robot manipulator, actual pose of the objec...

2013
Gabriel J. García Jorge Pomares Fernando Torres Medina Pablo Gil

Traditional visual servoing systems have been widely studied in the last years. These systems control the position of the camera attached to the robot end-effector guiding it from any position to the desired one. These controllers can be improved by using the event-based control paradigm. The system proposed in this paper is based on the idea of activating the visual controller only when someth...

ژورنال: کودکان استثنایی 2019

Objective: The aim of this study was to compare the Efficiency of Sensory Systems Involved in Postural Control of the congenital Deaf and Blind. Method: This study was a cross-sectional study. The statistical population of the study included all the congenital deaf and blind people in Qazvin city, among whom, according to entry criteria and non-entry criteria, 23 congenital students (12 boys an...

Journal: :IEEE Trans. Robotics and Automation 1999
Ezio Malis François Chaumette Sylvie Boudet

In this paper, we propose a new approach to visionbased robot control, called 2-1/2-D visual servoing, which avoids the respective drawbacks of classical position-based and imagebased visual servoing. Contrary to the position-based visual servoing, our scheme does not need any geometric three-dimensional (3-D) model of the object. Furthermore and contrary to imagebased visual servoing, our appr...

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