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对Lena图像128*128，进行QF=50和QF=40的压缩，然后解压缩，并分别计算压缩图像的PSNR，给出图像压缩后的图像(Lena image of 128* 128,QF=50 and 40 compression, then uncompress, and calculate the PSNR compressed image, after image compression)

本程序适用于论文Robust Sparse Coding for Face Recognition(this code is for Robust Sparse Coding for Face Recognition)

说明：  CAZAC序列相关特性，包括自相关，互相关，以及循环移位后的互相关(CAZAC Sequence correlation characteristics)

KALMTOOL工具箱2.0版，包含Kalman滤波器的仿真程序和对应的C文件。(KALMTOOL Toolbox version 2.0. Kalman filter contains the simulation program and the corresponding C document.)

优化程序，包括最短路径，最小生成树等。具体说明可以参考content文件 (optimization procedures, including the shortest path, minimum spanning tree, and so on. Specify reference document content)

CRC码生成器和卷积码的仿真程序。其中CRC码可以自定义生成多相式或字符串；卷积码可以自定义约束长度和码长。(CRC code generator and the simulation program convolutional codes. Which the CRC code can customize the generation of multi-phase or string convolutional codes can customize the constraint length and code length.)

说明：  本書完整的說明與充分的網路支援，可以使讀者能充分地掌握MATLAB的脈動，擁有解決工程問題的最佳利器,11-20章(A complete description of the book and the full network support, will enable readers to fully grasp the pulse of MATLAB, has to solve engineering problems in the best weapon, 11-chapter 20)

Statistical Feature Extraction

该程序可以产生一组雷达回波数据，并进行生成相应的一维距离像。(The program can generate a set of radar echo data, and generate the corresponding HRRP.)

讲解使用Alpha Blending的方式来实现伪运动模糊的效果(Use Alpha Blending explain the way to achieve the effect of pseudo motion blur)