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May 9, 2022 · Artificial Intelligence

Hybrid Rotationally Equivariant Generalized Spherical CNNs Explained

The article introduces hybrid rotationally equivariant spherical CNNs, explains generalized signals on the sphere and rotation group, describes how linear and nonlinear operations using Clebsch‑Gordan coefficients preserve equivariance, and demonstrates efficient architectures that achieve state‑of‑the‑art results on 3D shape classification and atomic energy prediction.