▍1. SRM
说明: SRM空间富模型隐写分析算法,选区高维特征,使用集成分类器进行训练(Spatial Rich Model Steganalysis Algorithms, Selection of High-Dimensional Features, Using Integrated Classifier for Training)
说明: 学习鬼成像原始程序。经验证可以跑通,欢迎交流。(Learn the original program of ghost imaging. After verification, it can run through. Welcome to communicate.)
说明: 内有matlab的gui编程,界面设计,图像转灰度图,边缘检测(There are Matlab GUI programming, interface design, image to grayscale, edge detection)
SARBM3D matlab code for image preocessing
用于判断高光谱图像多个波段之间的相关性系数(Hyperspectral images to determine the correlation between multiple-band coefficient)
对图像的隐写术,进行信息隐藏,版权保护。(Steganography is used to hide information and copyright protection.)
说明: 1、正弦函数 f (t) = K sin(wt +a) 2、矩形脉冲函数 f (t) = u(t) - u(t - t0 ) 3、抽样函数 4、单边指数函数 f (t) = Ke -t 5、已知信号 f1(t) = u(t + 2) - u(t - 2), f 2 (t) = cos(2pt) ,用 MATLAB 绘制 f1(t) + f 2 (t) 和 f1(t)′ f 2 (t)的波形。(such as : Sine function f (t) = K sin(wt +a) Rectangular pulse function f (t) = u(t)-u(t-t0) Sampling function One-sided exponential function f (t) = Ke -t Known signal f1(t) = u(t + 2)-u(t-2), f 2 (t) = cos(2pt), draw with MATLAB The waveforms of f1(t) + f 2 (t) and f1(t)*f 2 (t))
说明: 本例程可以通过肤色进行人脸检测,同时包含一些对图像的基本处理方法,并集成了人脸识别的GUI界面。(This routine can detect face by skin color, and also includes some basic processing methods for image, and integrates GUI interface of face recognition.)
用于pivlab处理得到的流场数据画图,具体使用见注释(Flow field data plots for piv processing)
二维最小均方误差背景预测算法TDLMS,常用于目标检测,经实测,效果较好(Two dimensional minimum mean square error background prediction algorithm TDLMS, commonly used in target detection, measured, the effect is better)
说明: 三种emd去噪方法:1、直接使用小波阈值,进行硬阈值去噪;2、使用具有emd分解特性的阈值去噪;3、emd分解后的平移不变去噪。(Three kinds of EMD denoising methods: 1. Direct use of wavelet threshold for hard threshold denoising; 2. Use of threshold denoising with EMD decomposition characteristics; 3. Translation invariant denoising after EMD decomposition.)
自适应波束形成的三个准则:MMSELCMVMSINR(Three criteria for adaptive beamforming: MMSELCMVMSINR)
完整的仿真了地形匹配中的TERCOM算法,包含了地形数据。(A complete simulation of terrain matching in the TERCOM algorithm, including terrain data.)
基于混沌的音视频加密系统的设计与实现论文;对混沌学习有帮助(Design and implementation of the chaotic audio and video encryption system)
本算法可实现图形裁剪,并将0°,45°,90°,135°四角度偏振图像合成强度图像,偏振度图像,偏振角图像,椭圆偏振率图像(This algorithm can realize graphic cutting and synthesize intensity images of 0, 45, 90, 135, four angles, polarization image, polarization angle image, elliptical polarization image)
用于全息成像的算法,采用球面波照射物体,进行图像还原,代码可运行。(The algorithm for holographic imaging uses spherical wave to illuminate objects and restore images, so the code can run.)
通过在matlab软件平台上进行仿真,实现天线阵列的自适应波束赋形(Realization of adaptive beamforming)
对比BP,OMP,StOMP对自然图像的重构效果,输入图像是一幅256*256的lena图像,我们使用压缩采样后,再用上述三种方法对其进行重构,比较其结果,其中StOMP方法是用不同的阈值(Contrast to BP, OMP, StOMP effect on the reconstruction of natural images, input image is a 256* 256 lena image, we use the compressed sampled, and then reconstruct them the above-mentioned three methods to compare their results, which StOMP method is to use different thresholds)