GP2400-2500-2600

直接4bit替换法的图像伪装技术以及对第四bit考察的matlab代码，其中需要两幅大小一样的图像(Direct 4bit image replacement method camouflage technologies, as well as inspection of the fourth bit of matlab code, one of two required size images)

图象压缩代码`基于MATLAB的小波分析的程序(MATLAB-based image compression code `Wavelet analysis procedures)

Watermarking, as opposed to steganography, has an additional requirement of robustness against possible attacks. An ideal steganographic system would embed a large amount of information perfectly securely, with no visible degradation to the cover object.

搜集的MATLAB程序，全是关于pls的(Collection of MATLAB programs, all on the pls of)

有关分形的matlab程序，简单有效。打开直接运行即可(Related to the matlab fractal procedures, simple and effective. Can open a direct operation)

隔离型单端反激型直直变换器的Matlab/simulink仿真例程，已检测运行无误。(Isolated single-ended flyback straight converter Matlab/Simulink simulation routines, has been detected running correctly.)

本文件详细说明了PID算法Matlab仿真程序和C程序(Matlab simulation program and C program of PID algorithm)

the book describes the object oriented feature in matlab programming language in detail, and discuss how to programming in object oriented matlab.

离散点曲线 进行3次B样条曲线拟合 包括节点参数化过程 基函数计算过程 控制点反求过程 到最后拟合曲线的显示(The discrete point curve is fitted with 3 B spline curves, including the node parameterization process, the basis function calculation process, the control point inversion process, and the final fitting curve display)

微分求积法，只需修改边界条件即可，方便实用(Differential quadrature method, simply modify the boundary conditions can be convenient and practical)