Table 1.

Temporal frequency (Ft, Hz) matrix used in experiment 1

R-varying grating setG-varying grating set
R(mm)Speed (mm/sec)G(mm)Speed (mm/sec)
355070304568
0.523.3†33.3*46.70.7531.9†47.9*72.3
1.1716.1‡22.9†32.1*1.2221.4‡32.1†48.6*
1.9511.816.8‡23.6†1.9713.920.8‡31.5†

  • Like symbols (

  • ↵* ,

  • ↵† ,

  • ↵‡ ) identify near-identical Ft values (along diagonals from top left to bottom right of each matrix).