Chi-Yuang Yu is a graduate of the Department of Industrial and Operations Engineering at the University of Michigan, Ann Arbor in 1988. He is now an associate professor in the Department of Industrial Engineering in National Tsing Hua University, Taiwan. His specialty is occupational biomechanics, 3D anthropometry, and color vision. In occupational biomechanics, he has worked on the development of an ergonomics work chair, in anthropometry, a 3-D nationwide craniofacial database, and a whole body database survey. Also in color vision, his interests are in uniform color space, color contrast and traffic related vision.