U盘解密.自动识别PC上的移动设备,并且解密文件-U disk decryption. Automatic Identification PC, mobile device, and decrypt the file

视图、文档框架，CRectTracker类创建拖拽绘图移动，滚动条移动，设备坐标、逻辑坐标转换。-View the document framework, CRectTracker drawing class creates drag to move the scroll bar to move the device coordinates, coordinate conversion logic.

论文描述了如何在移动设备上实现快速椭圆识别-Article describes how to quickly identify ellipse on a mobile device