在DirectX 9下构建filter graph,开发基于数字电视调节卡的程序. 编译代码需要Windows XP及其以上的版本，运行程序需要数字电视卡。同时需要安装DirectX 9。-in DirectX 9 under Construction filter graph, based on the development of digital TV card adjustment procedures. Compiling code need Windows XP and above

Introduction At long last I have finally made what I have wanted to make for so long. Being new to the coding world, this media player (which I call MediaShow ) is my first working software. It is based on the famous DirectShow multimedia API from

摄像机标定。基于离线相机标定，附有标定图。-Camera calibration. Calibration based on off-camera, with a calibration graph.

针对室内环境多运动目标的复杂性，本文提出了基于图像块近似连通性的图元分割方法。-The complexity of multiple moving objects in indoor environment, this paper proposes to approximate the connectivity graph based on the image segmentation method.