To recover blurred image but the PSF of the image was not known, using the method which according to homeomorphisms and the principle of homology continuity(PHC) in high-dimensional space geometry.

依据同源连续性原理，通过分析高维空间中向量的方向和点的位置关系来研究模糊图像与原图像的空间关系，并且结合最近邻算法，将该算法应用于去除最近邻算法所得图像的本层模糊。

youdao