When browsing 3D models, we often use the Structure Tree function. In CAD software, the Structure Tree is a core functional module that organizes and manages all elements of a 3D model in a ...

Abstract: With the rapid development of the Internet, users are demanding a wide range of diverse network functions, for instance, security and delay. Consequently, there is a promising need for ...

For wildlife, not all trees are equal. Large old trees have many horizontal and dead limbs for perching, and many fissures or hollows for sheltering. By contrast, younger trees have far fewer such ...