此为RSA可视化完整程序，功能齐全，可对文字、2、8、16进制进行加解密过程，且运算过程比较迅速。对于RSA的学习与研究有帮助。 -This is the complete RSA visualization process, functional and can text, 2,8,16 hex encryption and decryption process, and the operation process is relatively rapid. RSA study and rese

The segmentation of structure from 2D and 3D images is an important rst step in analyzing medical data. For example, it is necessary to segment the brain in an MR image, before it can be rendered in 3D for visualization purposes. Segmentation