把 DShow 渲染出来的画面作为一个纹理数据给贴到OpenGL的图元上去。-Example demonstrating how to grabe a image from a camara and display the image in a openGL window.

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.

图形OpenGL基本图元的绘制，熟悉曲线、曲面、二次几何体的绘制技术；-Graphics OpenGL basic graphics rendering, familiar curve, curved surface, the two geometry rendering technology