Introduces video model, digital video sampling and various compressed algorithm.

According to the characteristics and composition of the digital video CCTV supervision control system,this paper presents a detailed explanation about the realization of URT digital video CCTV supervision control system,and points out the merits and the developing trend of the URT digital video CCTV supervision control system.

Research on Modeling of Agent-Oriented Pre-Magnetic Digitized Information Management System;

If digitized information isn’t duplicated, the result can’t be imagined when data is lost or spoiled.

The continually increase in digitized information resources such as disc publications and on?line databases,which put forward new tasks for the collection construction of library,requires that the libraries of colleges and universities shoud reestablish the new purchase criteria for the collection of library and incerase the devoted proportion of the digitized information resources.

On The Sale of Digital Information;

The service about digital information resource can t do without the support of network.

The article refers to these two aspects-the set up of digital information in college libraries and the cultivation of students creative ability.

The change and inheritance of the editing idea of academic journals from information digitization;