Efficient Multi-Class Out-of-Distribution Reasoning for Perception Based Networks: Work-in-Progress

Shreyas Ramakrishna, Zahra Rahiminasab, Arvind Easwaran, Abhishek Dubey

Research output: Chapter in Book/Report/Conference proceedingConference contribution

4 Citations (Scopus)

Abstract

Perception-based deep neural networks used in Cyber Physical Systems are known to fail when faced with inputs that are out-of-distribution (ODD). ODD detection is a complex problem as we need to first identify the shift in the test data from the training distribution and then we need to isolate the responsible generative factor(s) (weather, lighting levels, traffic density, etc.), Unlike the state of the art that uses multi-chained one-class classifiers, we propose an efficient single monitor that uses the principle of disentanglement to train the latent space of a variational autoencoder to be sensitive to distribution shifts in different generative factors. We demonstrate our approach using an end-to-end driving controller in the CARLA simulator.

Original languageEnglish
Title of host publicationProceedings of the 2020 International Conference on Embedded Software, EMSOFT 2020
EditorsTulika Mitra, Andreas Gerstlauer
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages40-42
Number of pages3
ISBN (Electronic)9781728191959
DOIs
Publication statusPublished - Sept 20 2020
Externally publishedYes
Event14th Turkish National Software Engineering Symposium, UYMS 2020 - Istanbul, Turkey
Duration: Oct 7 2020Oct 9 2020

Publication series

NameProceedings of the 2020 International Conference on Embedded Software, EMSOFT 2020

Conference

Conference14th Turkish National Software Engineering Symposium, UYMS 2020
Country/TerritoryTurkey
CityIstanbul
Period10/7/2010/9/20

Bibliographical note

Publisher Copyright:
© 2020 IEEE.

ASJC Scopus Subject Areas

  • Software

Keywords

  • Disentanglement
  • Inductive Conformal Prediction
  • Mutual Information Gap
  • ß-VAE

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