![Lyon, France - 19 March 2014: An exhibitor holds the hands of Romeo Robot by Aldebaran at Innorobo 2014, the biggest fair in Europe for robotics. Credit: Piero Cruciatti/Alamy Live News Stock Photo - Alamy Lyon, France - 19 March 2014: An exhibitor holds the hands of Romeo Robot by Aldebaran at Innorobo 2014, the biggest fair in Europe for robotics. Credit: Piero Cruciatti/Alamy Live News Stock Photo - Alamy](https://c8.alamy.com/comp/DX70XT/lyon-france-19-march-2014-an-exhibitor-holds-the-hands-of-romeo-robot-DX70XT.jpg)
Lyon, France - 19 March 2014: An exhibitor holds the hands of Romeo Robot by Aldebaran at Innorobo 2014, the biggest fair in Europe for robotics. Credit: Piero Cruciatti/Alamy Live News Stock Photo - Alamy
![Lyon, France. 19th Mar, 2014. Kristian Kassow of Aldebaran Robotics performs some early morning maintenance at Romeo Project Robot at Innorobo 2014, the 4th international trade show on service robotics. Credit: Piero Lyon, France. 19th Mar, 2014. Kristian Kassow of Aldebaran Robotics performs some early morning maintenance at Romeo Project Robot at Innorobo 2014, the 4th international trade show on service robotics. Credit: Piero](https://c8.alamy.com/comp/DX7MDN/lyon-france-19th-mar-2014-kristian-kassow-of-aldebaran-robotics-performs-DX7MDN.jpg)
Lyon, France. 19th Mar, 2014. Kristian Kassow of Aldebaran Robotics performs some early morning maintenance at Romeo Project Robot at Innorobo 2014, the 4th international trade show on service robotics. Credit: Piero
![Romeo, an humanoid robot from Aldebaran, is on display during the Innorobo 2014 fair (Innovation Robotics Summit) in Lyon March 18, 2014. Innorobo is an annual venue for companies and research centres Romeo, an humanoid robot from Aldebaran, is on display during the Innorobo 2014 fair (Innovation Robotics Summit) in Lyon March 18, 2014. Innorobo is an annual venue for companies and research centres](https://c8.alamy.com/comp/2D02D7W/romeo-an-humanoid-robot-from-aldebaran-is-on-display-during-the-innorobo-2014-fair-innovation-robotics-summit-in-lyon-march-18-2014-innorobo-is-an-annual-venue-for-companies-and-research-centres-to-present-their-latest-technologies-in-robotics-reutersrobert-pratta-france-tags-science-technology-2D02D7W.jpg)
Romeo, an humanoid robot from Aldebaran, is on display during the Innorobo 2014 fair (Innovation Robotics Summit) in Lyon March 18, 2014. Innorobo is an annual venue for companies and research centres
![Figure 5.1 from Estimation et stabilisation de l'état d'un robot humanoïde compliant | Semantic Scholar Figure 5.1 from Estimation et stabilisation de l'état d'un robot humanoïde compliant | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/d3b1cd13c62c907fd811078768f32b267c898b93/95-Figure5.1-1.png)