Presents a subdivision method to computer the high distinguish ability image within several small pieces . 3 . presents a new method for fairing of surface based on smoothing the photometric image of surface 对物体表面的高分辨率图像,本文提出了一种细分图像的算法,将其细分到若干小的子块上进行计算,然后再拼接出整个物体的表面3d模型。