Motion/Pursuit Ratio and Depth in 1D (Visual Depth Perception 17)
Motion/Pursuit Ratio and Depth in 1D (Visual Depth Perception 17)
The relative error in using instead of the motion/pursuit law is . This Demonstration interactively computes the error.
r=dθ/dα
dθ/dβ=r/(1-r)
(r-r/(1-r))/(r/(1-r))=-r