@inproceedings{sphericalregressionlearningviewpoints,
  title = {Spherical Regression: Learning Viewpoints, Surface Normals and 3D Rotations on n-Spheres},
  author = {Shuai Liao and Efstratios Gavves and Cees G. M. Snoek},
  year = {2019},
  booktitle = {CVPR 2019 6},
  eprint = {1904.05404},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1904.05404v1},
}