网路摄像机的应用，使得图像监控技术有了一个质的飞跃。首先，网络的综合布线代替了传统的视频模拟布线，实现了真正的三网(视频、音频、数据)合一，网络摄像机即插即用，工程实施简便，系统扩充方便；其次，跨区域远程监控成为可能，特别是利用互联网，图像监控已经没有距离限制，而且图像清晰，稳定可靠；再者，图像的存储、检索十分安全、方便、可异地存储，多机备份存储以及快速非线性查找等。-Network camera applications, image monitoring technology makes a

This paper focuses on the needs of developing an automated Digital Library Management system .The purpose is to automate the task of analyzing data containing in raster image documents for the purpose of intelligent information retrieval in digital l