References
- Bai, Z. D., Rao, C. R. and Zaho, L. C. (1988). Kernel estimators of density function of directional data, Journal of Multivariate Analysis, 27, 24-39. https://doi.org/10.1016/0047-259X(88)90113-3
- Bowman, A.W. and Azzalini, A. (1997). Applied Smoothing Techniques for Data Analysis, Clarendon press, Oxford.
- Dhillon, I. S. and Sra, S. (2003). Modeling data using directional distributions, Technical Report No. TR-03-06, The University of Texas at Austin.
- Fisher, N. I., Lewis, T. and Embleton, B. J. (1993). Statistical Analysis of Spherical Data, Cambridge, Cambridge University Press, England.
- Fletcher, P., Lu, C. and Joshi, S. (2003). Statistics of shape via principal geodesic analysis on lie groups, In Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, Madison, WI, 1, 95-101.
- Hall, P.,Watson, G. and Cabrera, J. (1987). Kernel density estimation with spherical data, Biometrika, 74, 751-762. https://doi.org/10.1093/biomet/74.4.751
- Kim, Y. T. and Park, H. S. (2012). Geometric structures arising from kernel density estimation on Riemannian manifolds, Journal of Multivariate Analysis, 114, 112-126.
- Park, H. S. (2012). Asymptotic behavior of the kernel density estimator from a geometric viewpoint, Communications in Statistics - Theory and Methods, 41, 3479-3496. https://doi.org/10.1080/03610926.2011.585009
- Watson, G. S. (1983). Statistics on Spheres, Wiley, New York.