Abstract： Digital Video Surveillance System with its characteristics of intuitive， convenient， content-rich information ， has become an important component of the security system． The subsystems of Video capture video images achieve the collection and compression of digital video surveillance， which are the most core part of a direct． For a new generation of video surveillance system for video image quality and real-time requirements， the paper design a video capture card of based on DSP and PCI interface．
2009, Vol. 1 
