OpenCV支持的三种双目立体视觉算法BM，SGBM，GC综合比较，输出视差效果-Evaluating BM，SGBM，GC algorithm..

1. 提供一个3D的图形特效，类似Windows媒体播放器中的； 2. 默认是按左右眼视觉输出的，需要立体观屏镜才可以看出立体效果-1. To provide a 3D graphics effects, similar to those in the Windows Media Player 2. The default is the visual output by about the need to screen three-dimensional view mirror un

绘制三维立体彩色灯,动态绘制三维视觉效果的显示指示灯，颜色有简便.-draw 3D colorful Flash Led.

sad匹配算法,实现双目立体视觉中两个图像的匹配。-sad matching algorithm