Gradients

说明：  shepp-logan的2D直接傅里叶反变换法(Shepp-logan 2-D Direct Fourier Inverse Transform Method)

对输入的图象用Kirsch算子进行边缘检测,参数K用来调整边缘的多少(The input image by Kirsch edge detection operator, parameter K used to adjust the edge of the number of)

说明：  此方法采用经典的PCA对人脸图像进行特征提取，用libsvm库函数的SVM分类器对图像分类。(This method uses the classical PCA on the face image feature extraction, with the libsvm library function of SVM classifier for image classification.)

说明：  一种二值水印嵌入的方法，个人编写的，里面还有ppt，及Arnold置乱算法(a watermark embedded value method, personal preparation, there is also ppt, and Arnold Scrambling Algorithm)

清华大学本科生课程设计，实现平面点集的三角剖分！用外接圆测试剖分的正确性。算法执行速度较快，但存在狭长三角形！(Tsinghua University undergraduate courses designed to achieve the triangulation of the set of points in the plane! Circumcircle test the correctness of the split. Algorithms perform faster, but there is a long, narrow triangle!)

数学形态学运算的matlab实现，包括腐蚀，膨胀，开启等运算。(xingtaixue yun suan )

BCB写的一个滑动块图形控件程序.实现拖动滑块的功能(BCB written by a sliding block graphics control procedures. Drag the slider to achieve the function of)

说明：  根据粒径尺寸和数量生成随机骨料，添加钢纤维及聚丙烯纤维(Generate random aggregate)

一种属性离散化的方法，对粗糙集适用(An attribute discretization method, the rough set for)

利用matlab软件仿真斜条纹和竖条纹的干涉图样(Software simulation using matlab interference pattern diagonal stripes)