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Indranil Sur

3 accepted papers

2023

TIJO: Trigger Inversion with Joint Optimization for Defending Multimodal Backdoored Models

ICCV 2023oral

We present a Multimodal Backdoor defense technique TIJO (Trigger Inversion using Joint Optimization). Recently Walmer et al. demonstrated successful backdoor attacks on multimodal models for the Visual Question Answering task. Their dual-key backdoor trigger is split across two modalities (image and…

Cited by 12PDFcodeScholar
2022

Dual-Key Multimodal Backdoors for Visual Question Answering

CVPR 2022poster

The success of deep learning has enabled advances in multimodal tasks that require non-trivial fusion of multiple input domains. Although multimodal models have shown potential in many problems, their increased complexity makes them more vulnerable to attacks. A Backdoor (or Trojan) attack is a clas…

Cited by 52PDFcodeScholar
2017

Robots that anticipate pain: Anticipating physical perturbations from visual cues through deep predictive models

IROS 2017poster

To ensure system integrity, robots need to proactively avoid any unwanted physical perturbation that may cause damage to the underlying hardware. In this paper, we investigate a machine learning approach that allows robots to anticipate impending physical perturbations from perceptual cues. In contr…

Cited by 10SourceScholar