Digital Image Processing
An autonomous vision-guided helicopter
An autonomous vision-guided helicopter
Journal of Intelligent and Robotic Systems
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Alternative designs of a simple, low cost and effective vision system for small, portable, unmanned aerial vertical take off and landing (VTOL) vehicles are presented. Design configurations follow the `on-board' and `on-the-ground' processing concept and they depend on very strict payload limitations and power supply restrictions. Hardware and software components for both designs are described; advantages and disadvantages of both alternatives are compared; computational complexity is calculated and trade offs are discussed. Implementations on a series of small unmanned VTOL vehicles as well as testing details are included and experimental results are presented.