基于c++和qt实现的三线性插值，qt界面可进行参数设置，并对进行插值和保存，使用于序列图片，如ct等，三维线性插值-Based on c++ and QT implementation of the three linear interpolation, QT interface can be set up, and the interpolation and preservation, the use of sequence images, such as CT, 3D linear int