低时延检测技术分析

说明：  该算法实现了数字水印的嵌入与提取，然后对图像进行均衡化处理，分析均衡化处理后的图像对数字水印嵌入和提取效果的影响。(The algorithm realizes the embedding and extraction of digital watermark, and then carries on the equalization processing to the image, analyzes the influence of the equalization processed image on the embedding and extraction effect of digital watermark.)

这个文件用PCD算法解决压缩感知（构造一个冗余字典用于图像的修复）(Using PCD algorithm to solve compressed sensing (constructing a redundant dictionary for image restoration).)

说明：  实现洛伦兹系统分岔图的三种方法，最大值法，庞加莱截面法，getmax法(Three Methods to Realize Lorentz System Bifurcation Diagram)

JPEG2000自己编写的代码，与标准版有所不同，里面有详细注释，可以运行(Own code JPEG2000 Standard Edition is different, there are detailed notes, you can run)

一个老外开发的地质统计学matlab工具箱,具有较全的统计算法如克里金(A foreigner and development of geostatistics matlab toolbox, has the full statistical algorithms such as kriging)

计算信噪比的测试程序代码，利用对比敏感度函数（CSF）测量失真图像的空间频率。(Calculation of the test code SNR, the contrast sensitivity function (CSF) measurement of the spatial frequency of image distortion.)

说明：  三阶重力异常模型，用matlab仿真，内含参考资料(Third-order gravity anomaly model, matlab, third-order gravity anomaly model, matlab,)

二维离散分数阶傅里叶变换程序，可以用做图像处理，绝对可用(Two-dimensional discrete fractional Fourier transform program, you can use to do image processing, absolutely free)

说明：  Matlab实现简单图形处理，包括灰度、亮度、对比度变化等功能(Implement Simple Graphics Processing with matlab. Equipped with the function of gray level,brighteness and contrast ratio transfotmation.)

具有可逆性与周期性的Arnold置乱变换，目的是实现对图像的置乱，用于图像加密中(The realization of image scrambling, used in image encryption)