应用于计算机视觉领域，拍摄等像素大小的两张图片，其中一张是细节图，我们可以将我们关注的这张细节图（拍摄得清楚）‘粘贴’到大图中，起到细化局部的作用-Applied to computer vision field, shooting and other pixel size of two images, one of which details of the map, we can be of concern to us the details of this map (taken a very clear) ' paste'　into the big picture, the play of local refinement role