使用c++实现多米诺功能，必须搭配opengl环境-Use c++ to achieve domino function, must be used with opengl environment

基于图像识别了多米罗骨牌定位，程序应用了hough变换找出图像的直线区域，为下一步识别打下基础-Duo Miluo domino positioning, based on image recognition procedures for application of the straight line hough transform to find the image area, and to lay the foundation for further identification