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Summary of Investigating the Semantic Robustness Of Clip-based Zero-shot Anomaly Segmentation, by Kevin Stangl et al.


Investigating the Semantic Robustness of CLIP-based Zero-Shot Anomaly Segmentation

by Kevin Stangl, Marius Arvinte, Weilin Xu, Cory Cornelius

First submitted to arxiv on: 13 May 2024

Categories

  • Main: Computer Vision and Pattern Recognition (cs.CV)
  • Secondary: Artificial Intelligence (cs.AI)

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GrooveSquid.com Paper Summaries

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Summary difficulty Written by Summary
High Paper authors High Difficulty Summary
Read the original abstract here
Medium GrooveSquid.com (original content) Medium Difficulty Summary
This paper investigates the performance of zero-shot anomaly segmentation using pre-trained foundation models like WinCLIP [14] in various environmental conditions and distribution shifts. The authors perturb test data with semantic transformations such as bounded angular rotations, saturation shifts, and hue shifts to empirically measure a lower performance bound. They find that average performance drops by up to 20% in area under the ROC curve and 40% in area under the per-region overlap curve across three CLIP backbones, regardless of model architecture or learning objective.
Low GrooveSquid.com (original content) Low Difficulty Summary
This paper looks at how well an algorithm called WinCLIP can identify unusual things in pictures without needing a lot of practice data. They changed the test pictures in different ways to see how it would do. What they found was that the algorithm didn’t do as well when the pictures were changed, and some parts did worse than others. This shows that we need to be careful when testing this kind of technology.

Keywords

» Artificial intelligence  » Roc curve  » Zero shot