Advances in Intelligent Information Hiding and Multimedia Signal Processing : Proceeding of the IIH-MSP 2021 and FITAT 2021, Kaohsiung, Taiwan, Volume 1 - Chu, Shu-Chuan.; Chen, Shi-Huang; Meng, Zhenyu; Ryu, Keun Ho; Tsihrintzis, George A. (Singapore Springer, 2022)