stencil test的基础，针对整个rendering的结果执行mask的效果，基于此可以依照模型的轮廓来切割图像。-stencil test basis, rendering the results for the entire mask the effect of the implementation, in accordance with the model based on this can be to cut the outline of the image.

该示例输入一组截面MRI数据，可通过体数据切割显示三个截面的图像信息。使用VTK开发工具包。-Enter a cross section of the sample MRI data, it displayst he three sections of the image by cutting the volume data.

3Dmed系统中主要提供了医学影像数据I/O、二维操作、医学影像分割、表面绘制、体绘制、虚拟切割、三维测量及医学图像配准等基本功能-3Dmed system mainly provides the medical image data I/O, two-dimensional operation, medical image segmentation, surface rendering, volume rendering, virtual Cutting, three-dimension

利用区域种子生长法来进行3D重建。代码是切割2DCT切片图用区域种子生长法来分割图像并进行3D重建-For 3D reconstruction using regional seed growing method. Code is cutting 2DCT slices with regional seed growing method to segment images and 3D reconstruction