Skunks, In case any of you guys are interested in online courses course on Robotic Modeling has sections related to robotics and image processing very interesting. https://iversity.org/courses/modelling-and-simulation-using-matlab?r=2d0b4 Happy Learning Kiania D. -- [Asentric Consulting Ltd] http://www.shutterdiplomacy.com I ask not for a lighter burden, but for broader shoulders. -Jewish proverb