41883317dimension

u can calculate DCT clc inp = imread( Im1.jpg ) inp1 = imread( Im2.jpg ) A = double(inp(:,:,1)) B = double(inp1(:,:,1)) A1=double(blkproc(A,[8 8], dct2 )) B1=double(blkproc(B,[8 8], dct2 )) [r,c] = size(A1) r1 = [] for i=1:r for j=1:c if A1(i,j) > B1(i,j) r1(i,j)=A1(i,j) else r1(i,j)=B1(i,j) end end end r1= double(r1(:,:,1)) C=blkproc(r1,[8 8], idct2 ) round(C) C1=idct2(r1) figure imshow(uint8(C)) figure imshow(uint8(C1)) imwrite(uint8(C), dct8x8min.jpg )

自适应噪声抵消，matlab,基于自适应滤波器的噪声抵消系统设计(Adaptive Noise Cancellation, Matlab, based on adaptive filter noise canceling system design)

捷联惯导系统初始对准几种不同滤波方法对比matlab程序(SINS initial alignment of several different filtering matlab program)

使用matlab编写的，制作gif的小程序，可以更换背景和显示的图片。(Use matlab, making gif small program that can replace the background and display pictures.)

这是一篇关于IPMSM的空间矢量调制的直接转矩控制系统的的优秀论文，理论推导详细，方案设计清楚，照着就能复现出来。值得参考。(This is an excellent paper on direct torque control system IPMSM space vector modulation of the theoretical derivation of detailed design is clear, according to the complex will be able to stand out. Worth considering.)

移动通信系统中常用的维特比解码器的实现程序。(The codes of Viterbi Decoder for mobile communication.)

Rayleigh信道仿真程序，有多普勒加单径和多径信道的仿真模型(Rayleigh channel simulation program)

一些实用的lingo小程序，可以在数学建模中实用(some lingo programs)

包括广义互相关函数GCC时延估计，小波包分析提取振动信号中的特征频率，计算互信息非常有用的一组程序。( Including the generalized cross-correlation function GCC time delay estimation, Wavelet packet analysis to extract vibration signal characteristic frequency, Mutual information is useful to calculate a set of procedures.)

SIFT代码，包括detector & descriptor.Matlab版本，内有详细的说明文档。值得一看(SIFT code, including detector )