CGI2020_Session RENDERING AND TEXTURES / Dynamic Shadow Rendering with Shadow Volume Optimization by Zhibo Fu from China Southern Power Grid, and Han Zhang from Nanjing University of Aeronautics and Astronautics, and Ran Wang, Zhen Li, Lijuan Ma from Shanghai University of Sport, and Bin Sheng from Shanghai Jiao Tong University, in China, and Po Yang from The University of Sheffield, in U.K.