1. Graduate Institute of Ambient Intelligence and Smart Systems, National Chung Cheng University, Chiayi 621301, Taiwan
2. Research Center for Smart Mechatronics, National Research and Innovation Agency (BRIN), Bandung 40135, Indonesia
3. Department of Computer Science and Information Engineering, National Chung Cheng University, Chiayi 621301, Taiwan
4. Department of Information Management, National Chung Cheng University, Chiayi 621301, Taiwan