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100 _a Matsushita, Soyogu
_950786
245 _aGradients Account for the Thresholds for Perceiving Motion and Depth in Observer-Produced Parallax Displays/
260 _bsage
_c2019
300 _aVol 48, Issue 4, 2019 : (338-345 p.).
520 _aWe examined whether the thresholds of motion and depth perception produced by motion parallax could be specified by the concept of a disparity gradient. We manipulated both the motion parallax amplitude and the angular separation of two dots and calculated the percentages of trials in which participants perceived motion or depth. The results showed that the amplitude of motion parallax for the threshold increased as the separation became larger with the gradients of 0.023, 0.072, and 0.430 for the lower depth, the lower motion, and the upper depth thresholds, respectively. These findings indicate that the gradient is a useful concept to specify the motion and depth thresholds together rather than parallax amplitude alone.
650 _amotion parallax,
_950787
650 _adisparity gradient,
_950788
650 _adepth,
_950789
650 _amotion
_949085
700 _aOno, Hiroshi
_950790
773 0 _012374
_916462
_dSage,
_tPerception
_x1468-4233
856 _uhttps://doi.org/10.1177/0301006619833301
942 _2ddc
_cART
999 _c12682
_d12682