Originality is still the soul of the multimedia design which pays attention to conception and culture is always considered to be the source of originality.

This attempt makes multimedia design give prominence to the desi.

The diversity and complex Multimedia design has, make it represent a new trend with the development of the contemporary design.

Multimedia computing normally has large data sets and various data types, therefore, the behavior of memory system has a strong effect on the performance.

Study on Protocol and System of Multimedia Data Conference;

A DirectShow-based telemedicine system s mainframe is constructed and the functions of real-time acquisition, coding and transmission of medical multimedia data are implemented in the proposed system.

The problems existed in the current issues of the interactive electronic technical manual (IETM) and the multimedia data are analyzed.

Semantically secure digital multimedia cryptosystem;

For implementing the encryption/decryption and information hiding for digital multimedia,and aiming to generate enough large cipher key space,the accurate period of high dimension random matrix scrambling transformation is studied with the help of number theory and algebraic theory.

Starting from a general introductio n of the concepts of information hiding and digital watermarking technology and the fundamental principles,if focuses on representing some typical applications and useful algorithms of information hiding technology to digital multimedia includ ing text, image, audio and video.