Evaluating the Understandability of Light Patterns and Pictograms for Autonomous Vehicle-to-Pedestrian Communication Functions. - Guoqin Zang; Shéhérazade Azouigui; Sébastien Saudrais; Mathieu Hébert; Whilk Gonçalves (IEEE Trans. Intell. Transp. Syst., 2022)