分布式视频编码的关键技术及其发展趋势研究，介绍了分布式视频编码的优缺点，基本原理，展望实用性以及2大关键技术：解码边信息重建；高效编码压缩。另外还列举了一些简单的应用。-Distributed video coding technology and its development trend of the key studies, describes the advantages and disadvantages of distributed video coding, the basic principles of practicality as well as two big prospects key technologies: decoding side information reconstruction　efficient encoding. There are a few simple applications.