1. Department of Psychology, University of California, Berkeley, CA, USA
2. yexia@berkeley.edu
3. School of Psychology, University of Aberdeen, Kings College, Aberdeen, Scotland, UK
4. mauro.manassi@abdn.ac.uk
5. k2ibo@berkeley.edu
6. Helen Wills Neuroscience Institute, University of California, Berkeley, CA, USA
7. karlzipser@berkeley.edu
8. Vision Science Group, University of California, Berkeley, CA, USA
9. dwhitney@berkeley.edu