1. Attitude estimation and control of a 3-DOF lab helicopter only based on optical flow. (17th April 2016) Authors: Zhang, Lianhua; Shi, Zongying; Zhong, Yisheng Journal: Advanced robotics Issue: Volume 30:Number 8(2016) Page Start: 505 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗