通过霍夫变换，实现延直线上信号的积累，达到提高信噪比的目地，以利于检测。-By Hough transform, the accumulation of signals in the certain straight line, to improve the SNR of the signal.

硕士 计算机图形学 课程积累作业，包括所有图形的绘制方式及相应课的文档-Master of computer graphics course accumulation operation, including all the graphics rendering mode and the corresponding class file