To provide sense of immersion and quick real time interaction with users, key idea of level of detail (LoD) is adopted in Dalian nationalities university 3D wal
Local visual attention mechanism (LVAM) is firstly presented and combined with bottom-up visual attention mechanism (VAM) to form a unified visual attention fra
With the purpose of enhancing security of image encryption, a six-dimensional hyperchaotic system is given, based on which a scheme for image encryption is prop
Energy consumption is a key aspect in the performance of wireless sensor networks. 802.15.4/ZigBee is one of the most promising technologies for wireless sensor