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. 2015 Nov 19;11(11):e1004339. doi: 10.1371/journal.pcbi.1004339

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© 2015 Bertrand et al

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

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Fig 2 — Left panels: Nearness maps computed from optic flow experienced during translation at a speed of 0.3ms⁻¹ and 3ms⁻¹. Right panel: Trajectory at the speed of 3ms⁻¹ towards one obstacle. Black circle and black line represent the head and the body of the agent, respectively. Gray circles represent the objects seen from above.