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matlab threshold nblklkjkljlkjlkjlkj

简易的matlab截图代码，可以打开bmp图片并截图保存为bmp格式，可以输出有图片信息矩阵的txt文档。(Easy shots matlab code, you can open pictures and screenshots saved as bmp bmp format, you can output a picture information matrix txt documents.)

这是书上的共轭方向方法的两个例子的程序，大家可以参考一下。(This is a book on the method of conjugate direction procedures for two examples, we can refer to.)

this file gives information about segmentation.matlab is used for processing

瑞利包络杂波条件下的CA-CFAR方法检测，效果不错。(Rayleigh clutter under the conditions of the envelope detection of CA-CFAR method, good results.)

实现信号的时频分析，能显示信号时域图、频域图、时频分析图(The realization of the signal time frequency analysis, can display the signal of frequency domain, time frequency analysis, graph drawing)

rbf网络逼近未知函数实例。文件非simulink，是m文件(rbf network simulate unknown function)

surf特征点检测，并实现两幅图像特征点的匹配(surf feature point detection, and the two images matching feature points)

it is a collection of matlab program. 1.to find the euclidian distance 2.to create mel frequency filter bank 3.

DES加密算法 matlab版本。 DES全称为Data Encryption Standard，即数据加密标准，是一种使用密钥加密的块算法，1976年被美国联邦政府的国家标准局确定为联邦资料处理标准（FIPS），随后在国际上广泛流传开来。(DES encryption algorithm matlab version. DES called the Data Encryption Standard, Data Encryption Standard, is a key block encryption algorithm, 1976 National Bureau of Standards has been determined for US federal government Federal Information Processing Standards (FIPS), then widely spread in the world come.)