Don’t FREAK out: a frequency-inspired approach to detecting backdoor poisoned samples in DNNs

In this paper we investigate the frequency sensitivity of Deep Neural Networks (DNNs) when presented with clean samples versus poisoned samples. Our analysis shows significant disparities in frequency sensitivity between these two types of samples. Building on these findings, we propose FREAK, a fre...

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Bibliographic Details
Main Authors: Hammoud, HAAK, Bibi, A, Torr, PHS, Ghanem, B
Format: Conference item
Language:English
Published: IEEE 2023