envelope

视觉图像处理研究者必看的有用代码。包括图像预处理，特征提取，算法实现，特征整合等等代码。(Visual image processing researchers must-see useful code. Including image preprocessing, feature extraction, algorithm, feature integration, etc. code.)

一个信源编码的huffman编码程序，可以自动输出huffman编码(A source coding huffman encoding program that can automatically output huffman coding)

DS_CDMA的Matlab仿真有问题联系799791616.(DS_CDMA the Matlab simulation.)

这是求解二阶微分代数方程组DAE，和纯微分方程ODE的matlab源代码(This is the solution of second-order differential-algebraic equations DAE, and pure differential equations ODE s source code matlab)

MATLAB电子期刊，里面有具体实例即应用可供参考(MATLAB electronic journals, there are specific instances of that application is available for reference)

处理图像lena.bmp,并画出各图像的灰度层次的分布图，并对256位和16位信源数据进行霍夫曼编码(lena.bmp image processing and paint images of the gray level of distribution map as well as 256-bit and 16-bit data source coding Hoffman)

二值化后边缘检测算法具体实现，用matlab编写的，有roberts,sobel,prewitt,log等算法的具体实现(value after two edge detection algorithm to realize the use of Matlab prepared, roberts, segmentation, prewitt, log, etc. of specific algorithm implementation)

generate Huffman code. it includes dictionary generation. Huff_count is used to count number of types of character.

产生混沌时间序列，常用来测试算法函数逼近及预测能力的测试(Produce chaotic time series)

the file contains a pdf on cybercrime