中文
相关论文

相关论文: Frequency-Tuned Universal Adversarial Attacks

200 篇论文

Deep Convolutional Networks (DCNs) have been shown to be vulnerable to adversarial examples---perturbed inputs specifically designed to produce intentional errors in the learning algorithms at test time. Existing input-agnostic adversarial…

密码学与安全 · 计算机科学 2019-11-26 Kenneth T. Co , Luis Muñoz-González , Sixte de Maupeou , Emil C. Lupu

Deep neural networks (DNNs) are known to have a fundamental sensitivity to adversarial attacks, perturbations of the input that are imperceptible to humans yet powerful enough to change the visual decision of a model. Adversarial attacks…

计算机视觉与模式识别 · 计算机科学 2023-06-07 Drew Linsley , Pinyuan Feng , Thibaut Boissin , Alekh Karkada Ashok , Thomas Fel , Stephanie Olaiya , Thomas Serre

Following the recent adoption of deep neural networks (DNN) accross a wide range of applications, adversarial attacks against these models have proven to be an indisputable threat. Adversarial samples are crafted with a deliberate intention…

机器学习 · 计算机科学 2017-08-31 Valentina Zantedeschi , Maria-Irina Nicolae , Ambrish Rawat

We study the problem of finding a universal (image-agnostic) perturbation to fool machine learning (ML) classifiers (e.g., neural nets, decision tress) in the hard-label black-box setting. Recent work in adversarial ML in the white-box…

机器学习 · 计算机科学 2018-11-14 Thomas A. Hogan , Bhavya Kailkhura

Recent studies reveal that Convolutional Neural Networks (CNNs) are typically vulnerable to adversarial attacks, which pose a threat to security-sensitive applications. Many adversarial defense methods improve robustness at the cost of…

计算机视觉与模式识别 · 计算机科学 2021-06-17 Tao Wang , Ruixin Zhang , Xingyu Chen , Kai Zhao , Xiaolin Huang , Yuge Huang , Shaoxin Li , Jilin Li , Feiyue Huang

Interpreting neural network classifiers using gradient-based saliency maps has been extensively studied in the deep learning literature. While the existing algorithms manage to achieve satisfactory performance in application to standard…

计算机视觉与模式识别 · 计算机科学 2024-04-23 Haniyeh Ehsani Oskouie , Farzan Farnia

A wide variety of works have explored the reason for the existence of adversarial examples, but there is no consensus on the explanation. We propose to treat the DNN logits as a vector for feature representation, and exploit them to analyze…

计算机视觉与模式识别 · 计算机科学 2020-07-14 Chaoning Zhang , Philipp Benz , Tooba Imtiaz , In-So Kweon

Given a state-of-the-art deep neural network text classifier, we show the existence of a universal and very small perturbation vector (in the embedding space) that causes natural text to be misclassified with high probability. Unlike images…

计算与语言 · 计算机科学 2019-10-11 Hang Gao , Tim Oates

Deep neural networks are vulnerable to attacks from adversarial inputs and, more recently, Trojans to misguide or hijack the model's decision. We expose the existence of an intriguing class of spatially bounded, physically realizable,…

计算机视觉与模式识别 · 计算机科学 2022-07-27 Bao Gia Doan , Minhui Xue , Shiqing Ma , Ehsan Abbasnejad , Damith C. Ranasinghe

Convolutional neural networks (CNNs) have achieved beyond human-level accuracy in the image classification task and are widely deployed in real-world environments. However, CNNs show vulnerability to adversarial perturbations that are…

计算机视觉与模式识别 · 计算机科学 2021-03-09 Desheng Wang , Weidong Jin , Yunpu Wu , Aamir Khan

By adding human-imperceptible perturbations to images, DNNs can be easily fooled. As one of the mainstream methods, feature space targeted attacks perturb images by modulating their intermediate feature maps, for the discrepancy between the…

计算机视觉与模式识别 · 计算机科学 2021-07-13 Lianli Gao , Yaya Cheng , Qilong Zhang , Xing Xu , Jingkuan Song

Numerous recent studies have demonstrated how Deep Neural Network (DNN) classifiers can be fooled by adversarial examples, in which an attacker adds perturbations to an original sample, causing the classifier to misclassify the sample.…

机器学习 · 计算机科学 2021-02-09 Yigit Alparslan , Ken Alparslan , Jeremy Keim-Shenk , Shweta Khade , Rachel Greenstadt

This paper studies the vulnerability of Graph Neural Networks (GNNs) to adversarial attacks on node features and graph structure. Various methods have implemented adversarial training to augment graph data, aiming to bolster the robustness…

机器学习 · 计算机科学 2025-09-03 Jinluan Yang , Ruihao Zhang , Zhengyu Chen , Fei Wu , Kun Kuang

Universal Adversarial Perturbations (UAPs) are a prominent class of adversarial examples that exploit the systemic vulnerabilities and enable physically realizable and robust attacks against Deep Neural Networks (DNNs). UAPs generalize…

机器学习 · 计算机科学 2021-05-25 Kenneth T. Co , Luis Muñoz-González , Leslie Kanthan , Emil C. Lupu

The use of Convolutional Neural Networks (CNN) to estimate the galaxy photometric redshift probability distribution by analysing the images in different wavelength bands has been developed in the recent years thanks to the rapid development…

天体物理仪器与方法 · 物理学 2020-02-25 Jean-Eric Campagne

Various facial manipulation techniques have drawn serious public concerns in morality, security, and privacy. Although existing face forgery classifiers achieve promising performance on detecting fake images, these methods are vulnerable to…

计算机视觉与模式识别 · 计算机科学 2022-03-30 Shuai Jia , Chao Ma , Taiping Yao , Bangjie Yin , Shouhong Ding , Xiaokang Yang

Constructing adversarial perturbations for deep neural networks is an important direction of research. Crafting image-dependent adversarial perturbations using white-box feedback has hitherto been the norm for such adversarial attacks.…

密码学与安全 · 计算机科学 2021-09-10 Arka Ghosh , Sankha Subhra Mullick , Shounak Datta , Swagatam Das , Rammohan Mallipeddi , Asit Kr. Das

Taking into account information across the temporal domain helps to improve environment perception in autonomous driving. However, it has not been studied so far whether temporally fused neural networks are vulnerable to deliberately…

计算机视觉与模式识别 · 计算机科学 2022-08-24 Svetlana Pavlitskaya , Nikolai Polley , Michael Weber , J. Marius Zöllner

Universal adversarial perturbation (UAP), also known as image-agnostic perturbation, is a fixed perturbation map that can fool the classifier with high probabilities on arbitrary images, making it more practical for attacking deep models in…

计算机视觉与模式识别 · 计算机科学 2024-06-11 Yihao Huang , Qing Guo , Felix Juefei-Xu , Ming Hu , Xiaojun Jia , Xiaochun Cao , Geguang Pu , Yang Liu

Deep neural networks (DNNs) are known vulnerable to adversarial attacks. That is, adversarial examples, obtained by adding delicately crafted distortions onto original legal inputs, can mislead a DNN to classify them as any target labels.…

机器学习 · 计算机科学 2018-04-11 Pu Zhao , Sijia Liu , Yanzhi Wang , Xue Lin