用（de castelija）德卡斯里奥算法，c语言创建Bezier曲面！-with (de castelija) Dekashiliao algorithm, c language to create Bezier surface!

德洛伊三角划分算法delaunay-dec,其中使用了open-MP指令来实现多线程加速运算-De Luoyi triangulation algorithm the delaunay-dec, which use algorithms to speed up the computation of the open-MP

Use of natural gradient algorithm, Join repetitive control, Realize image watermarking, de-noising, plus noise and other functions.