Abstract: there are many problems in UAV obstacle avoidance path planning using conventional RRT algorithm, such as many search nodes, large area, long time, low efficiency, many path corners and a ...

Abstract: Underground environments are highly unstructured and GPS-denied spaces, which pose great challenges for autonomous navigation and path planning of unmanned vehicles. The widely used ...

Add Yahoo as a preferred source to see more of our stories on Google. Nick Sadler and his wife had different ideas of what a chill Saturday looked like. He considered the weekend a blank slate — no ...