dutu

说明：  使用matlab生成动态的心源程序，可自己修改，表白女神，好东西要分享(Use matlab to generate a dynamic heart to express the goddess and share good things)

说明：  三步法，四步法算相位主值，相位展开，相位测量轮廓术Phase Measurement Profilometry（PMP）+相移方法Phase Shifting Method的matlab代码实现(Three step, four step method to calculate the phase principal value, phase unwrapping)

两个圆形相互碰撞(two round collision)

说明：  图像的DCT变换 提取高频分量 和低频分量 (DCT change)

数字水印算法实现（matlab程序包），包含有DCT水印嵌入算法，DWT水印嵌入算法，以及水印攻击和性能测试程序。参考价值极大(digital watermarking algorithm (Matlab package), including a watermark embedded DCT algorithm, DWT algorithm embedded watermark, watermark and attack and performance testing procedures. Great value)

很好的解析bmp图片的源代码，很不错的初学者的例子，换页大家下载(Very good analytical bmp image of the source code, it is a good example for beginners, for everyone to download page)

opencv中对扫描图片的切边处理，并且对倾斜图片进行旋转矫正，(The cutting edge of the picture in opencv, rotation correction)

一个LED大屏幕接收卡的完整设计工程,有需要学习LED大屏幕控制的朋友可以参考

说明：  dct域的图像数字水印，将水印图像信息隐藏在DCT系数的中频部分。(DCT domain image watermarking, the watermark image information hidden in the intermediate frequency part of DCT coefficients.)

二进制粒子群优化算法pso,主程序：swarmpso m 它包括以下子程序： 1 　初始化：swarminit m 2 　适应值计算函(Binary particle swarm optimization algorithm pso, master program: swarmpso m it includes the following subroutines: 1 initialize the function of the fitness value of the: swarminit m2)