New paper accepted: H. Cuevas-Velasquez, A.-J. Gallego, R. Tylecek, J. Hemming, B. van Tuijl, A. Mencarelli, and R. B. Fisher: “Real-time Stereo Visual Servoing for Rose Pruning with Robotic Arm”. In: International Conference on Robotics and Automation (ICRA 2020), Paris, France