视频监控领域的数字化

Digitalization of video surveillance technology

近些年来，随着计算机技术的发展，数字化已渗透到安防行业的各个产品，将数字化引入视频监控领域，着实使传统的电视监控系统产生了质的飞跃。

All the industries related with IT technology are involved in digitalization revolution. Most impacted in security industry is video surveillance system. As the demands for digital transmitting and networking are growing rapidly, traditional analog CCTV system can not meet customer's requirements. Digital technologies in transmitting, encoding and decoding, camera imaging, DVR and monitoring are developing fast with great capability and flexible comprehensive functionality. Future CCTV system will be dominated by digital technologies.