The Project of Research and Application of Key Technologies in Audio and Video Processing System was awarded the 1st Prize of Sci & Tech Progress of Zhejiang Province in 2008.As an achievement of the project, large scale surveillance system applied widely now is becoming the key system service for the national public security and vital emergency management.Furthermore, we focus on the following four core technologies research in 2009 on the base of existing achievements: adaptive and efficient scalable video coding in high concurrent video surveillance; joint error control and resilience for multi-channel video streams; real-time analysis and fast index in large scale video surveillance; the system framework of large scale surveillance based on virtual network storage. Above all are entirely possible to achieve the national award in 2010.
