Abstract: The QR code is the most widely used two-dimensional barcode in the world, and it has been successfully applied in many applications in manufacturing and marketing fields. This letter ...

Master the difference between 'say' and 'tell' in English grammar. This short tutorial clarifies usage with examples for confident communication.

Abstract: Being able to build a map of the environment and to simultaneously localize within this map is an essential skill for mobile robots navigating in unknown environments in absence of external ...