Design of Video Character Superimposition System Based on MB90092;

This paper introcuces the technology of video character superimposition of OSD control chip MB90092,in order to improve the safety performance of related department video monitoring communication system,this method could effectively resist unlawful personnel to do something illegal on camera or transmission line and ensure the authenticity and reliability of video images of remote monitoring.

A video overlap system is designed based on DSP and CPLD,which grabs and composes data by using video decoder,video encoder,DSP and CPLD to compose overlap system without assistant computer.

By recording 12 undergraduates behavioral and eye movement indices in video overlay mode of Eye Link II when they were interacting with the virtual reality system,the present study examined users browsing behavior in the avatar version and the direction key version of a desktop virtual reality system.

This paper analyzed the problems faced by digital multimedia conditional access system,introduced the current survey on digital video encryption,broadcasting encryption,tracing traitor and multimedia content protection,and gave the unresolved topics and the trends of the development either.

Application of numbers pile up in neural network──Varies resources balance of neurol network;