[B] Unsupervised Anomaly Detection Under Domain Shifts

Master Assignment

[B] Unsupervised Anomaly Detection Under Domain Shifts

Type: Master EE/CS/ITC

Period: TBD

Student: (Unassigned)

If you are interested please contact :

Background:

Unsupervised Anomaly Detection Under Domain Shifts

Unsupervised Anomaly Detection is usually based on pre-trained networks trained on benchmarking datasets such as ImageNet. However, a domain shift exists between these datasets and real-world data such as industrial or medical imaging. Shifting to the target domain using contrastive-learning inspired training has been proposed in ReContrast. This thesis will examine models like ReContrast for artificially introduced anomalies, domain shifts, and real-world medical image datasets, including from challenges such as the MICCAI 2023 OOD challenge.

 

  1. ReContrast: Domain-Specific Anomaly Detection via Contrastive Reconstruction
  2. https://arxiv.org/abs/2306.02602
  3. https://github.com/guojiajeremy/recontrast
  4. Disentangling physical parameters for anomalous sound detection under domain shifts https://eurasip.org/Proceedings/Eusipco/Eusipco2022/pdfs/0000279.pdf