sunmou_v33

数字水印lsb算法。matlab实现。空域算法，替换各像素最低位，不可见性较强，适用于脆弱水印。(Lsb watermarking algorithm. matlab implementation. Airspace algorithm, replacing the lowest level of each pixel, invisible and strong, suitable for fragile watermarking.)

This document is aimed at MATLAB® beginners who already know the syntax but feel are not yet quite experienced with it. Its goal is to give a number of hints which enable the reader to write quality MATLAB® programs and to avoid commonly made mistakes.

function of heed code

说明：  对图像形态学膨胀腐蚀运算，可以有效提取边缘。并有很强的抗噪能力。(Morphological dilation and erosion operations on images, you can effectively extract the edge. And have strong anti-noise ability.)

Matlab simple operations written by safwan mahmood

拉格朗日法实现多采样率的小数时延的实现，插值增加采样率，增加小数时延后，再以相同的速率抽取使其还原成原始采样率 (Lagrange method to realize the sampling rate of the realization of the fractional delay, interpolation increase the sampling rate, increase the decimal time delay, and at the same rate of extraction to make it back into the original sampling rate)

高质量的MATLAB源代码 用于实现虹膜图像的特征匹配（汉明距离）(Quality MATLAB source code for iris image feature matching (Hamming distance))

Experiments with MATLAB这本书所附的源代码。用MATLAB进行仿真实验。(Experiments with MATLAB)

Compare FDM and FEM method in 1D

it is homomorphic matlab code