@article{angulargapreducingtheuncertaintyofimage,
  title = {Angular Gap: Reducing the Uncertainty of Image Difficulty through Model Calibration},
  author = {Bohua Peng and Mobarakol Islam and Mei Tu},
  year = {2022},
  eprint = {2207.08525},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2207.08525v1},
}