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Guillaume Leclerc

7 accepted papers

2023

FFCV: Accelerating Training by Removing Data Bottlenecks

CVPR 2023poster

We present FFCV, a library for easy, fast, resource-efficient training of machine learning models. FFCV speeds up model training by eliminating (often subtle) data bottlenecks from the training process. In particular, we combine techniques such as an efficient file storage format, caching, data pre-…

2023

Raising the Cost of Malicious AI-Powered Image Editing

ICML 2023oral

We present an approach to mitigating the risks of malicious image editing posed by large diffusion models. The key idea is to immunize images so as to make them resistant to manipulation by these models. This immunization relies on injection of imperceptible adversarial perturbations designed to dis…

2023

Rethinking Backdoor Attacks

ICML 2023poster

In a *backdoor attack*, an adversary inserts maliciously constructed backdoor examples into a training set to make the resulting model vulnerable to manipulation. Defending against such attacks involves viewing inserted examples as outliers in the training set and using techniques from robust statis…

Cited by 22SourcePDFScholar
2023

TRAK: Attributing Model Behavior at Scale

ICML 2023oral

The goal of *data attribution* is to trace model predictions back to training data. Despite a long line of work towards this goal, existing approaches to data attribution tend to force users to choose between computational tractability and efficacy. That is, computationally tractable methods can str…

2022

3DB: A Framework for Debugging Computer Vision Models

NeurIPS 2022accept

We introduce 3DB: an extendable, unified framework for testing and debugging vision models using photorealistic simulation. We demonstrate, through a wide range of use cases, that 3DB allows users to discover vulnerabilities in computer vision systems and gain insights into how models make decision…

2022

Adversarially trained neural representations are already as robust as biological neural representations

ICML 2022oral

Visual systems of primates are the gold standard of robust perception. There is thus a general belief that mimicking the neural representations that underlie those systems will yield artificial visual systems that are adversarially robust. In this work, we develop a method for performing adversarial…

Cited by 30SourcePDFScholar