bldcm.

猫脸变换用于水印中，将水印图像经过一定次数的变换得到不能识别的图像，增强了水印的鲁棒性(Cat face transform for watermarking, the watermark image after a certain number of times the transform of the image does not recognize and enhance the robustness)

说明：  使用MATLAB所做的一个潮流计算程序，无出错(Using the MATLAB computer program made by a trend, no errors)

把各阶导函数的ESD作为a的函数，确定其峰值频率的数值。该函数把以下变量作为输入：a的最小值alphamin，其增量步长alphastep；(various derivative function of the ESD as a function of its peak frequency values. The function of the following variables as input : a minimum of alphamin. its incremental step alphastep;)

16 Quam modulation and link budget calulation for SATCOM

说明：  几个凸优化函数，用于解决非约束和带约束条件的凸优化问题(Several convex optimization function, for solving non-binding and the constrained convex optimization problem)

最小二乘算法的实例，适合于初学者下载，附有详细注释(Examples of least-squares algorithm, suitable for beginners download, with detailed notes)

TFA codes . STFT for 2D images Short term fourier transform for images. Short term fourier transform for images

参加数学建模大赛获奖，提供图像的拼接的matlab源代码，有很大价值(Participate in mathematical modeling contest winners, providing an image stitching matlab source code, there is great value)

用最小二乘支持向量机实现负荷预测功能，计算各个误差指标的值，并输出负荷预测对比曲线，误差曲线等(The load forecasting function is realized by least square support vector machines (LSSVM). The values of each error index are calculated, and the load forecast contrast curve and error curve are also obtained)

Computes the value of the conditional BB7 (U given V) copula cdf at a specified point