中文说明：B样条弹性配准算法，用于不同时刻拍摄，或者是使用不同设备拍摄的图像进行匹配，获取不同图像所包含的有用信息，本源码是由伯克利大学实现
English Description：
B-spline elastic registration algorithm, used for different times shooting, or using different equipment to match images, to obtain useful information contained in different images, the source code is implemented by the University of Berkeley