74249bfb363306265299ac4ec44d3cb6-AuthorFeedback.pdf

Figure 1: Histograms of arccoshvi,vji between identified nearest neighbors. Fig.1showsthe9 geodesic distances of the estimated nearest neighbors onS2.10 The parameter for the number of28 eigenvectorsmk is chosen relatively small ( 50) for computational efficiency and to exclude the noise-sensitive29 "high-frequency"eigenvectors.