3D Visual Sensing of the Human Hand for the Remote Operation of a Robotic Hand. (25th February 2014)

• Record Type: Journal Article
• Authors: Gil, Pablo; Mateo, Carlos; Torres, Fernando
• Is Part Of: International journal of advanced robotic systems. Volume 11:Number 2(2014)
• Publication Date: 2014-02-25
• Subjects: RGB-D -- Kinect -- Hand Recognition -- Interaction Human-Robot; Robotics -- Periodicals; Robotics; Periodicals; 629.892
• DOI: 10.5772/57525
• Languages: English
• ISSNs: 1729-8806

Abstract

New low cost sensors and open free libraries for 3D image processing are making important advances in robot vision applications possible, such as three-dimensional object recognition, semantic mapping, navigation and localization of robots, human detection and/or gesture recognition for human-machine interaction. In this paper, a novel method for recognizing and tracking the fingers of a human hand is presented. This method is based on point clouds from range images captured by a RGBD sensor. It works in real time and it does not require visual marks, camera calibration or previous knowledge of the environment. Moreover, it works successfully even when multiple objects appear in the scene or when the ambient light is changed. Furthermore, this method was designed to develop a human interface to control domestic or industrial devices, remotely. In this paper, the method was tested by operating a robotic hand. Firstly, the human hand was recognized and the fingers were detected. Secondly, the movement of the fingers was analysed and mapped to be imitated by a robotic hand.