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Holistic Uncertainty Estimation For Open-Set Recognition

  • Accurate uncertainty estimation is crucial for open-set recognition scenarios.
  • The proposed HolUE method addresses uncertainty through a Bayesian probabilistic model.
  • HolUE considers two sources of ambiguity: gallery uncertainty from overlapping classes and embedding uncertainty.
  • Challenging datasets like IJB-C and VoxBlink were used to test HolUE, showing improved recognition error identification.
  • Existing uncertainty estimation methods based solely on sample quality are outperformed by HolUE.
  • HolUE introduces a holistic uncertainty estimation approach for open-set recognition.
  • The method is designed to handle situations where a probe sample may belong to an unknown identity.
  • Probabilistic embeddings play a role in determining sample quality for uncertainty estimation in open-set recognition.
  • A new open-set recognition protocol for identification of whales and dolphins was introduced alongside HolUE.
  • Bayesian probabilistic modeling forms the basis of the HolUE method for uncertainty estimation.
  • The low variance of probabilistic embeddings may not always indicate low identification error probability in open-set recognition.
  • HolUE performs well in scenarios where embeddings are close to multiple classes, leading to high uncertainty despite high sample quality.
  • IJB-C and VoxBlink datasets were utilized to assess the effectiveness of HolUE.
  • HolUE demonstrates superior recognition error identification compared to competing uncertainty estimation methods.
  • Open-set recognition systems face challenges due to ambiguous gallery classes and embedding uncertainties.
  • HolUE offers an improved approach for handling uncertainty in open-set recognition tasks.

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