c++ 运用API函数实现可视化的图像采集程序-use API functions of the visual image acquisition procedures

sift的C++版，在sift上找出鲁棒性最强的几个特征点，然后以这个点为圆心，以自适应性的尺度为半径画圆，这个非常适合运用于数字水印领域，适用于抵抗数字水印的几何攻击-sift the C++ version, sift out on several features of the robustness of the strongest point, then this point as the center, the scale of self-adaptive radius circle,

用C#编写的乔安网络高清摄像机监控程序，程序简化了原来复杂的内容，适合初学者运用。(Prepared by C# QiaoAn network high-definition camera monitoring procedures, procedures to simplify the original complex content, suitable for beginners to use.)