S. Mick Tangparitkul
Department of Mining and Petroleum Engineering, Faculty of Engineering, Chiang Mai University, Chiang Mai 50200, Thailand;
Thailand

Watchanan Chantapakul
Department of Electrical and Computer Engineering, University of Missouri, Columbia, MO 65211, USA;
United States

Natthanan Promsuk
Department of Computer Engineering, Faculty of Engineering, Chiang Mai University, Chiang Mai 50200, Thailand;
Thailand