The RedMagic Astra is the most powerful gaming tablet in the segment -- so why is it so (relatively) inexpensive?

To my surprise, RedMagic has rated the Astra up to IP54 certification for protection against dust and some water. It ...

This paper addresses the problem of vehicle-mounted {\em camera localization} by matching a ground-level image with an overhead-view satellite map. Existing methods often treat this problem as ...