w97OCWT

基于DCT的数字水印基本代码框架，能够完整的嵌入水印信息、提取水印信息。可根据需要再此基础上修改算法。(DCT-based digital watermarking code framework, a complete embedded watermark information to extract the watermark information. According to the need for this based on the modified algorithm.)

Linear Regression in Matlab 2011

说明：  通信系统与MATLAB书配套的编程源码，可以运行实现，欢迎大家下载。(Communications systems supporting the book with the MATLAB programming source code, you can run to achieve, we are happy to download.)

对四旋翼飞行器进行了动力学分析，并在动力学建模的基础上设计了PID控制器，通过simulink仿真。(Four-rotor aircraft for the kinetic analysis and modeling on the basis of kinetic design PID controller, through the simulink simulation.)

新加入条件属性对决策属性的依赖度计算函数。基于粗糙集。(The new conditions for accession to the decision attribute attribute dependency calculation functions. Based on rough sets.)

在MIMO系统中，已知和未知信道状态信息时的信道容量比较(In MIMO systems, known and unknown channel state information when the channel capacity compared)

说明：  仿真螺旋交织器系统。要求将得到的整数序列放置在三个工作空间中并输出值。观察交织后数值的可视化变化规律。螺旋交织器模块参数：螺旋排列列数3；组的大小2；螺旋排列的跳步1；初始条件0。螺旋解交织器参数设置同螺旋交织器。斜坡函数模块参数：斜率1；开始时间0；初始输出1；矢量参数一维。缓存器参数：输出缓存长度6；缓存交叠0；初始条件0。仿真系统中的时延参数为7。(Simulation of helical interleaver system. Requirements will be placed in the three integer sequences and the output value of the workspace. Values observed after mixed visual variation. Helical interleaver module parameters: the number of columns 3, spirally arranged group size 2 spiral arrangement of jump 1 initial condition 0. Deinterleaving parameters set screw with helical interleaver. Ramp function module parameters: slope 1 start time 0 initial output 1 one-dimensional vector parameter. Buffer parameters: the length of the output buffer 6 cache overlap 0 initial condition 0. Delay parameter in the simulation system 7.)

从视频中提取关键帧，以若干张图片替代视频关键内容。(Key frame extraction from video to video a number of key elements of alternative images.)

Hinf tuning based on ant colony optimization:filetype .m

QuantMSE using matlab