OpenGL-Progr

小商品管理系统，实现商品的分录，查询，总价统计(Commodity management system, product entry, query, total statistics)

vc++深入详解（第四版）的数据源代码，具有参考价值(vc++ in-depth Xiangjie (fourth edition) data source code, with a reference value)

this file is based on open cv programm that how to add text in a image

在mfc框架中用opengl编写的分形树，树叶能像在风中一样摆动，动感十足(In the framework of the written with opengl MFC fractal trees, leaves in the wind like the same swings, move move is very )

将原信号进行EMD分解，得到一系列IMF分量，这些分量是按频率从高到低排列(EMD decomposition of the original signal to obtain a series of IMF components, which are arranged according to the frequency high to low)

全局HOOK一个经典例子,再加一些本人的小修改,希望对跟我一样初学者有帮助.(HOOK A classic example of the overall situation, together with some small modifications, I hope, like me have to help beginners.)

实现鱼眼图 圆形视场和全视场的校正、分为2幅图像、4幅图像、任意角度、任意位置的校正、全景图拼接等(Fish eye diagram of a circular field of view and full field calibration is divided into two images, four images at any angle, any position of the correction, and panoramic stitching.)

采用VC++6.0编写程序，主要功能是创建和使用调色板。(Programming using VC++ 6.0, the main function is to create and use a palette.)

在CCS环境下，实现ram到ram的直接内存读功能(DMA)(In the CCS environment, the direct memory read function (DMA) from RAM to ram is realized.)

例3：分析占空比为ta的矩形脉冲频谱 T=1 时间窗大小 ta=0.5 占空比 N=256 t=linspace(-T,T,N) ts=2*T/N fs=1/ts (x=zeros(1,N) x(N/2-round(N/2*ta):N/2+round(N/2*ta))=ones(1,2*round(N/2*ta)+1) y=fft(x,N) figure plot(t,x) title([ 时域信号图 占空比为 ,num2str(ta)]) axis([-T T-0.2 1.2]) xlabel( t /s ) figure subplot(211) f=linspace(-fs/2,fs/2,N) plot(f,abs(fftshift(y))/N) title([ 矩形脉冲双边谱 脉冲时间t=[- ,num2str(ta*T), , ,num2str(ta*T), ] ]) xlabel( f /Hz ) )