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Mohammad Esmaeilpour

3 accepted papers

2022

Towards Robust Speech-to-Text Adversarial Attack

ICASSP 2022accepted

This paper introduces a novel adversarial algorithm for attacking the advanced speech-to-text transcription systems. Our proposed approach is based on developing an extension for the conventional distortion condition of the general adversarial optimization formulation using the Cramér integral proba…

Cited by 0SourceScholar
2021

Class-Conditional Defense GAN Against End-To-End Speech Attacks

ICASSP 2021accepted

In this paper we propose a novel defense approach against end-to-end adversarial attacks developed to fool advanced speech-to-text systems such as DeepSpeech and Lingvo. Unlike conventional defense approaches, the proposed approach does not directly employ low-level transformations such as autoencod…

Cited by 0SourceScholar
2020

Detection of Adversarial Attacks and Characterization of Adversarial Subspace

ICASSP 2020accepted

Adversarial attacks have always been a serious threat for any data-driven model. In this paper, we explore subspaces of adversarial examples in unitary vector domain, and we propose a novel detector for defending our models trained for environmental sound classification. We measure chordal distance…

Cited by 0SourceScholar