Researchers from the São Paulo State University (UNESP) and the Federal University of Espírito Santo (UFES) in Brazil have ...

Abstract: Optical flow sensors ... obstacle. However, in the real world, directly measuring the risk of collision with OFD generates false alarms due to rapidly changing speeds and irregular ...

The present paper proposes a highly innovative obstacle detection sensor, combining both passive and active optical devices and based on a new concept of optronic system. It is specifically conceived ...