法国信息部开发的图像特征匹配与跟踪的sdk免费版，大家可以使用一下。-Ministry of Information Development of the French image feature matching and tracking of sdk free version, you can use it.

DOT算法,dot of template,用于在线识别物体，尤其是对纹理比较简单的物体的在线检测，效果比较明显，比如玻璃瓶，手机等物体-DOT algorithm, dot of template, for online object recognition, especially for relatively simple objects, the texture of online testing, the effect is more obvious, such as glass bot