图像滤波，采用理想低、高通，巴特沃斯低、高通，高斯低、高通滤波器处理图像。-Image filtering, Butterworth high-pass filter using the image sharpening, get the details of the image.

高质量的笛氏三角网格化，为重建三维图形提供有力的帮助. 附件有原码和调用方法,Delaunay三角网格化已封装成一个类，用户只需要传入点坐标标就可以得到最优的三角形。-High-quality flute s triangle grid, three-dimensional graphics for the reconstruction to provide effective help. Attachment with the original code and call the method