里面包含三位重构的一些具体步骤以及相关的源代码，学习三维重构的可以看看。-Which contains three reconstruction of some concrete steps and the related source code, learn three-dimensional reconstruction can see.

b样条曲线的具体实现 通过opencv的画图功能进行实现-b-spline curves through the concrete realization of the drawing functions to achieve opencv