Demetri Terzopoulos FRS FRSC is an Academy Award winning Greek-Canadian-American computer scientist, university professor, author, and entrepreneur. He is best known for pioneering the physics-based approach to computer graphics and vision that has helped unify these two fields, and for introducing Deformable Models, among them the seminal Active Contour Models, to graphics, vision, medical imaging, and other domains; he is also known for his artificial life research on realistic animal and human modeling and simulation, encompassing musculoskeletal biomechanics, neuromuscular and neuro-sensorimotor control, and artificial intelligence. He has been a professor of computer science, electrical and computer engineering, and mathematics, and has taught courses in computer graphics, computer vi