1. A biometric navigation system using optical flow for a rotary-wing UAV in urban environment;Muratet,2004
2. A reactive bearing angle only obstacle avoidance technique for unmanned ground vehicles;Lwowski;J. Autom. Control Res.,2014
3. Optical flow based robot obstacle avoidance;Souhila;Int. J. Adv. Robot. Syst.,2007
4. Fast optical flow estimation and its application to real-time obstacle avoidance;Song,2001
5. Vision-based obstacle avoidance of wheeled robots using fast estimation;Dippold;J. Guid. Control Dyn.,2009