C#调用opencv打开摄像头录像，并抓取图片。 对视频直接调节灰度值，并显示图片。-C# to call opencv open camera video and grab the picture. Video directly to adjust the gray scale values, and display pictures.

一个简易的视频火灾检测系统，能对视频录像中的火焰进行检测。并利用VC自带函数触发报警声音。-A simple video fire detection system, capable of video recording in the flame detection. And use their own VC function triggers an alarm sounds.

Opencv实现的屏幕录像功能，支持暂停，生成无损的avi视频。-Use OpenCV to achieve the screen video features, supporting for the suspension, generating a lossless avi format video.

该项目为QT语言编写，运行于Windows操作系统，基于opencv开源库，主要目的是为实现WIFI无线视频监控项目在PC机上的观测。连接目标Ip地址及端口号即可采集到视频数据，并具备录像功能。-The project is QT language that runs on the Windows operating system, based on open source library opencv, the main purpose is to achieve WIFI wireless