Realize image data standard JPEG

本程序给出了实现内存绘图的功能源码，能够防止绘图时候内存泄露和屏幕闪烁，同时能够从文本文件中读取数据以用来绘图-This procedure gives realize the function of graphics memory source, to prevent memory leak when drawing and screen flicker, at the same time be able to read from the text file data to be used graphics

.net 平台下实现的图形学基本算法函数库-. net platform to achieve the basic algorithm of the graphics library

一个半透明的图像叠加的演示，利用Windows API将一个较小的图像叠加到一个大图像上并且小图像可以移动-a translucent image superimposed demonstration using Windows API to a smaller image of superimposed images on a large and small images can be mobile

SIFT（Scale-invariant feature transform）是一种检测局部特征的算法，该算法通过求一幅图中的特征点（interest points,or corner points）及其有关scale 和 orientation 的描述子得到特征并进行图像特征点匹配，获得了良好效果，详细解析如下： 算法描述 SIFT特征不只具有尺度不变性，即使改变旋转角度，图像亮度或拍摄视角，仍然能够得到好的检测效果。整个算法分为以下几个部分：

用c语言实现键盘画图-used language keyboard Painting

用坐标输入来选定跟踪区域，内层算法为meanshift，截面为mfc-Using coordinates input to select the tracking region, the inner algorithm meanshift, cross-section for mfc

orc--光学文字识别，效果很好的，很有用-orc-- Optical Character Recognition, and the results very good, very useful

数字图像处理方面的讲义及代码，共九章节，详细讲述，利于学习-digital image processing code and the lectures, a total of nine chapters detail, conducive to learning

用浮动水平线法实现的三维曲面造型。- With fluctuation horizontal long-base method realization three dimensional surface modeling.

简单等值线绘制程序的具体应用，包含完整的VC工程和等值线绘制源码，追踪法 -Simple contour drawing of the specific application procedures, including complete engineering and VC isogram source mapping, tracking method