supported by National Natural Science Foundation of China(Grant No.60475021);Program for New Century Excellent Talents in University of Ministry of Education of China(Grant No.NCET-05-0611)
Stereoacuity thresholds measured on disparity pedestals are generally found to increase exponential- ly as the pedestals move away from horopters. However, Farell et al. recently found that for sinusoidal stimuli this...