Advances in intelligent information hiding and multimedia signal processing proceedings of the 15th International Conference on IIH-MSP in conjunction with the 12th International Conference on FITAT, July 18-20, Jilin, China, volume 1 - Pan, Jeng-Shyang; Li, Jianpo; Tsai, Pei-Wei; Jain, L. C. 1946- (Smart innovation, systems and technologies, 2020)