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. 2015 Jun 10;9:72. doi: 10.3389/fncom.2015.00072

Table 1.

Mathematical description of eye, head, and gaze orientations at different stages of model.

e h g
Initial condition Ei × er Hi × hr Hi × Ei × gr
After first stage Re × Ei × er Hi × hr Hi × Re × Ei × gr
After second stage Re × Ei × er Rh × Hi × hr Rh × Hi × Re × Ei × gr
Desired condition Rv × Re × Ei × er Rw × Rh × Hi × hr Rw × Rh × Hi × Rv × Re × Ei × gr