基函数的导数

内存画图DLL，可以快速画出圆，矩形，三角，多边形等常见的图形以及各种曲线-Memory drawing DLL, can quickly draw circle, rectangle, triangle, polygon, such as graphics and a variety of common curve

条码比对识别，主要基于图像处理和边缘线条检测的方法，包括C++源代码和例子程序。-than right barcode recognition, mainly based on image processing and edge lines, the method of testing includes C source code and examples of procedures.

完整的vb图像处理源代码。-integrity of the source code for image processing.

用Java实现的图像教学程序，涵盖大部分基本图像处理技术：（1）图像几何变换（图像翻转、旋转、缩放）；（2）色彩变换（灰度直方图，RGB->YSH变换，对比度调整，色彩增强，灰度均衡）；（3）卷积（锐化、柔化、边缘提取、中值滤波）；（4）频率变换（快速傅立叶fft，小波分解重构）-A teaching program which implements in Java. It includes most essential image processing technology. 1. Geometry Transform(Flip, Rotate, Scale) 2. Color Transform(Histogram, RGB-YSH Translate, Contrast, Level, Equalize in gray) 3. Convolve (Sharpness, Smooth , Edge enhancement, Mean) 4.Frequence Transform (FFT, wavelet reconstruct)

VTK_安装,how to install vtk and how to debug-VTK_ installation, how to install vtkand how to debug

指纹识别的底层API函数集，生成DLL,供高层调用-Fingerprint set of the underlying API functions to generate DLL, for the high-level call

基于空域平滑滤波的消燥处理程序，该程序可通过界面显示方法进行不同噪声条件下的中值滤波、均值滤波、自适应滤波等方面的消除噪声实验。- the consumption smoothing dry processing based on Airspace

很简单的图形编辑工具,1． 支持直线、矩形和椭圆三种基本图元，并且支持这些图元的组合图形； 2． 支持彩色填充和多种线型； 3． 具有文件的打开、保存、另存、退出功能； 4． 支持鼠标，键盘操作； 5． 具有选择、复制、镜像、旋转、删除等编辑功能，并且通过扩展机制（plugin）增加新功能； 6． 人机界面友好，帮助文件完整； 7． 设计文档齐备。 -very simple image edit tool,1,line, rectangle ,ellipse drawing,and support these meta compositing.2 support color fill and muti_type line.3, with the founction of opening file,saving file ,saving as ,exiting.4,support mouse and keyboard controlling.5,with the founction of selection,copying,mirror,rotating,using the plugin to add founctions.6,well interface,full help document.7,complete design document .

WINDOWHUA环境下虚拟示波器demo程序-WINDOWHUA virtual environment oscilloscope demo procedures

小车的动态模拟，初学者一定要看-Trolley dynamic simulation, beginners must look at the