yxiao_DVBS2code

数字图像处理project4， 人脸检测，利用matlab自带工具箱(Digital image processing project4, face detection, built using matlab toolbox)

Stochastic Nework Optimization via Lyapunov Drift-plus-Penalty technique

说明：  本算法描述了如何利用小波变换进行水印的嵌入与提取(The algorithm described how to use wavelet transform embedding and extracting)

说明：  是一种求解最短路径的智能优化算法，也就是蚁群算法(Ant colony algorithm)

说明：  经典Runge-Kutta法，计算积分的源代码，用matlab实现(Classical Runge-Kutta method to calculate the source code of points, using matlab implementation)

系统辨识与MATLAB仿真程序与剖析,CH3,CH4,CH6程序注释与剖析(system identification and MATLAB simulation and analysis, CH3, CH4, fragments and analysis procedures Notes)

图像的反转，灰度线性变换，非线性变换，直方图均衡化，中值滤波，梯度算子检测边缘等，，(The reversal of the image, the gray linear transformation and non-linear transformation, histogram equalization, median filtering, edge detection and so on, the gradient operator, )

crosscorrelation in matlab

模拟数字信号进行matlab的FFT运算。对频谱进行对数谱和功率谱的转换。(Analog and digital signal matlab the FFT operation. The number of the spectrum of the spectrum and power spectrum of the conversion.)

Use prec=0.01 or prec=0.005 for larger image with better resolution (and longer runtime...)