Most Americans are optimistic that the country is broadly more united than divided, and they feel that’s true even across some contentious dividing lines like race and gender. Subscribe to read this ...

Abstract: With the rapid development of communication technology, an increasing amount of image information relies on network transmission. While this enhances transmission efficiency, it also raises ...

Abstract: Efficient and accurate path planning algorithm of unmanned vehicles for unstructured road is of great significant for field disaster relief. An improved A–star algorithm for unmanned vehicle ...