“…This is one of the reasons why the closed-control loop for rigid robots and the state estimation are necessary. Vision based technique for rigid robots (visual servoing [ Agin (1979); Chaumette (1998); Chaumette & Hutchinson (2008); Corke & Hutchinson (2001) ;Fung & Chen (2010); Malis at al. (1999);Marchand at al.…”