Research Article

An Active System for Visually-Guided Reaching in 3D across Binocular Fixations

Table 1

Quantitative comparison (average and standard deviation of the absolute errors in pixels) in disparity estimation between different band-pass representations on Middlebury images [42].

Algorithm TsukubaVenusSawtooth
Avg.Std.Avg.Std.Avg.Std.

Gabor 0.32 0.61 0.25 0.77 0.41 1.26
s4 0.36 0.68 0.40 1.30 0.5 1.86
s2 0.47 0.79 0.98 2.44 1.12 2.50
SQF 0.46 0.85 0.95 2.40 0.93 2.20
PBBDE
 1D shift0.28 0.64 0.99 0.74 0.74 1.10
 2D shift0.12 0.67 0.04 0.74 0.57 1.08