A Machine Learning Framework for Geodesics Under Spherical Wasserstein-Fisher-Rao Metric and Its Application for Weighted Sample Generation.
Yang JingJiaheng ChenLei LiJianfeng LuPublished in: J. Sci. Comput. (2024)
Keyphrases
- fisher information
- chi squared
- riemannian metric
- metric space
- geodesic distance
- sample size
- evaluation metrics
- distance function
- unit sphere
- information geometry
- distance measure
- similarity metric
- generation process
- euclidean distance
- euclidean space
- geometric properties
- face recognition
- spherical harmonics
- error estimates
- spherical images