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. 2018 Aug 20;5:93. doi: 10.3389/frobt.2018.00093

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Copyright © 2018 Cortes, Marchand, Brincin and Lécuyer.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Stereo optical feature-based tracking pipeline. It is performed in four main steps: feature extraction, features correlation, triangulation, and 3D registration.