1. Vision Science Group, Herbert Wertheim School of Optometry and Vision Science, University of California, Berkeley, Berkeley, CA, USA
2. Electrical Engineering and Computer Science, University of California, Berkeley, Berkeley, CA, USA
3. Clinical Research Center, Herbert Wertheim School of Optometry and Vision Science, University of California, Berkeley, Berkeley, CA, USA
4. Computer Science and Engineering, University of Michigan, Ann Arbor, MI, USA