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这是Matlab6.5这本书经典的源代码，主要的针对图像处理的，希望能对大家有一定帮助(This is the classic book Matlab6.5 source code, key for image processing, and I hope we can have some help)

Files in matlab source code for watermarking techniqe

最小方差恢复算法，用于恢复图像中未知位置的点像素(Minimum variance recovery algorithm, used to restore the image point of the unknown location of the pixel)

Variational level set method

matlab小波变换源代码，供广大研究者学习(matlab wavelet transform source code, for the majority of researchers to learn)

说明：  使用matlab语言编写FDTD散射问题(FDTD scattering problem with matlab language)

图分割算法中的优化算法中的谱算法中的平均分割算法A-cut（average-cut ）(Figure segmentation algorithm in the optimization algorithm in the spectral segmentation algorithm, the average A-cut (average-cut))

matlab做的一个高功率因数整流器的仿真，做的是单相的。(matlab to do a simulation of high power factor rectifier, single phase)

在二维空间中变步长的LMS算法 (Adaptive filtering )

It uses kalmanf(s) function to calculate GPS error variance.