157 citations · 347 across the 20 of their papers we have counts for
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stat.ME2018
Robust Comparison of Kernel Densities on Spherical Domains
Zhengwu Zhang, Eric Klassen, Anuj Srivastava
While spherical data arises in many contexts, including in directional statistics, the current tools for density estimation and population comparison on spheres are quite limited.…
stat.ME2016★ 1 cited
Phase-Amplitude Separation and Modeling of Spherical Trajectories
Zhengwu Zhang, Eric Klassen, Anuj Srivastava
This paper studies the problem of separating phase-amplitude components in sample paths of a spherical process (longitudinal data on a unit two-sphere). Such separation is essentia…