HTI-THOMSEN

人脸识别，根据所给出的照片进行筛选识别，找出最近似的那一个(face detection)

四阶Runge-Kutta法解常微分方程组(Fourth Order Runge-Kutta Method for Solving Ordinary Differential Equations)

matlab实例clearN=100f=zeros(50,50) f(15:35,23:28)=1 figure(1)imshow(f, notruesize )F=fft2(f,N,N) F2=fftshift(abs(F)) figure(2)x=1:N y=1:N mesh(x,y,F2(x,y)) colormap(gray) colorbar(matlab)

abs的pid控制，自己编的，没有优化。可以运行！(abs of pid control, their series, not optimized.you can run it!)

说明：  求解线性代数中矩阵的行列式、秩和行最简形(It is used for computing the detaminate, rank of Matrixs)

本代码为扩展卡尔曼滤波仿真，适合初学者使用学习。(The extended Kalman filter simulation code, suitable for beginners to learn.)

图像的DCT变换域的隐写matlab程序代码(DCT transform domain image steganography matlab code)

说明：  直流潮流,可知直接根据节点信息算直流潮流，很牛逼的(DC powerflow DC powerflowDC powerflowDC powerflowDC powerflowDC powerflowDC powerflowDC powerflow)

2d and 3d brain plots in matlab

对原始的KMeans聚类算法进行改进，使得算法可以自动确定参数K值。(An improved KMeans clustering is proposed to determine the values of parameter K.)