Ground-truth uncertainty model of visual depth perception for humanoid robots. - David Israel Gonzalez-Aguirre; Michael Vollert; Tamim Asfour; Rüdiger Dillmann (Humanoids, 2012)

Robust real-time 6D active visual localization for humanoid robots. - David Israel Gonzalez-Aguirre; Michael Vollert; Tamim Asfour; Rüdiger Dillmann (ICRA, 2014)