Gesture diagram of the collection (IMAGE) Beijing Institute of Technology Press Co., Ltd Caption Schematic diagram of 16 complex gestures collected by Dr. Liu Tie from the School of Electrical Engineering, Shenyang University of Technology Credit News organizations may use or redistribute this image, with proper attribution, as part of news coverage of this paper only. Usage Restrictions Dr. Tie Liu, School of Electrical Engineering, Shenyang University of Technology License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.