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非平稳信号分析。STFT变换及其MATLAB实现，Garbor展开、Choi-Williams分布、Wigner-Ville分布及其MATLAB实现。(Non-stationary signal analysis. STFT transform its MATLAB implementation, Garbor start, Choi-Williams distribution, Wigner-Ville distribution and its MATLAB implementation. )

MATLAB程序，非参数趋势检验方法，并且可以得到倾斜度。(A non-parametric trend test.)

MATLAB N个实用技巧--MATLAB中文论坛精华总结(it is useful for new learner )

电力系统潮流计算，可以计算电压，相角，幅值(Power flow calculation, you can calculate the voltage, phase angle and amplitude)

说明：  使用Matlab实现的一个图像Warping的算法，通过指定需要进行Warping的点以及操作之后的位置，对图片进行扭曲变形，是图形图像处理的经典算法。(Implemented using the Matlab image Warping algorithm, Warping by specifying the need for operation after the point and the location of the distortion of the picture is the classic graphic image processing algorithms.)

EM算法估计GMM的matlab版本的源代码，适合给类机器学习问题(EM algorithm estimates GMM Matlab version of the source code, suitable for the type of machine learning problems)

运用block-matching法进行去噪处理，matlab源代码。(block match)

skin tone hide data in stegnography

Add for matlab.Can do orienting plus shraping.

利用matlab对实验数据进行非线性拟合(Matlab on the experimental data using non-linear fitting)