从最基本的彩色三要素rgb，彩色电视制式pal到视频压缩技术mpeg 1/2/4,从视频处理设备编解码器，摄像机到云台，逐步详细论述了图像及视频应用方面的技术原理。 -From the most basic three elements of color rgb, color television standard video compression technology pal to mpeg 1/2/4, video processing equipment from the codec

社区视频监控系统主要是利用摄像头和视频采集卡进行视频监控的，本社区视频监控系统主要实现以下功能：视频监控 云台控制 快照和录像 录像回放 定时自动监控 监控管理及日志。 -Community video surveillance system is mainly the use of camera and video capture card for video surveillance, video surveillance system is mainly in this communi

As PTZ (Pan–Tilt–Zoom) cam-eras are able to obtain multi-view-angle and multi-resolution information, they have received more and more concern in both research and real application. Stereo vision using dual-PTZ-camera system, com-pared with using d

在linux环境下通过RS485串口实现对云台镜头的各种控制（包括摄像头的打开，关闭，各个方向的运动及运动速度，预设点，自动扫描，变倍，调焦，光圈，视角宽窄等等的各项控制）。(In the Linux environment through the RS485 serial port to achieve a variety of PTZ camera control (including camera open, closed, movement and movement speed, eac