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相关论文: Adversarial Attack and Defense on Point Sets

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3D deep models consuming point clouds have achieved sound application effects in computer vision. However, recent studies have shown they are vulnerable to 3D adversarial point clouds. In this paper, we regard these malicious point clouds…

多媒体 · 计算机科学 2023-02-16 Jiahao Zhu , Huajun Zhou , Zixuan Chen , Yi Zhou , Xiaohua Xie

Point cloud classifiers with rotation robustness have been widely discussed in the 3D deep learning community. Most proposed methods either use rotation invariant descriptors as inputs or try to design rotation equivariant networks.…

计算机视觉与模式识别 · 计算机科学 2022-03-09 Robin Wang , Yibo Yang , Dacheng Tao

3D deep learning has been increasingly more popular for a variety of tasks including many safety-critical applications. However, recently several works raise the security issues of 3D deep models. Although most of them consider adversarial…

机器学习 · 计算机科学 2025-05-09 Xinke Li , Zhirui Chen , Yue Zhao , Zekun Tong , Yabang Zhao , Andrew Lim , Joey Tianyi Zhou

3D point clouds play pivotal roles in various safety-critical applications, such as autonomous driving, which desires the underlying deep neural networks to be robust to adversarial perturbations. Though a few defenses against adversarial…

机器学习 · 计算机科学 2021-04-08 Jiachen Sun , Karl Koenig , Yulong Cao , Qi Alfred Chen , Z. Morley Mao

3D point cloud classification has many safety-critical applications such as autonomous driving and robotic grasping. However, several studies showed that it is vulnerable to adversarial attacks. In particular, an attacker can make a…

密码学与安全 · 计算机科学 2021-07-05 Hongbin Liu , Jinyuan Jia , Neil Zhenqiang Gong

Recognizing 3D point cloud plays a pivotal role in many real-world applications. However, deploying 3D point cloud deep learning model is vulnerable to adversarial attacks. Despite many efforts into developing robust model by adversarial…

计算机视觉与模式识别 · 计算机科学 2024-09-24 Jinpeng Lin , Xulei Yang , Tianrui Li , Xun Xu

Deep neural networks for 3D point cloud understanding have achieved remarkable success in object classification and recognition, yet recent work shows that these models remain highly vulnerable to adversarial perturbations. Existing 3D…

计算机视觉与模式识别 · 计算机科学 2026-04-14 Gayathry Chandramana Krishnan Nampoothiry , Raghuram Venkatapuram , Anirban Ghosh , Ayan Dutta

Unsupervised domain adaptation (UDA) frameworks have shown good generalization capabilities for 3D point cloud semantic segmentation models on clean data. However, existing works overlook adversarial robustness when the source domain itself…

计算机视觉与模式识别 · 计算机科学 2025-04-15 Haosheng Li , Junjie Chen , Yuecong Xu , Kemi Ding

Adversarial attack methods for 3D point cloud classification reveal the vulnerabilities of point cloud recognition models. This vulnerability could lead to safety risks in critical applications that use deep learning models, such as…

密码学与安全 · 计算机科学 2025-07-30 Ruiyang Zhao , Bingbing Zhu , Chuxuan Tong , Xiaoyi Zhou , Xi Zheng

Deep neural networks have made tremendous progress in 3D point-cloud recognition. Recent works have shown that these 3D recognition networks are also vulnerable to adversarial samples produced from various attack methods, including…

计算机视觉与模式识别 · 计算机科学 2020-11-03 Hang Zhou , Dongdong Chen , Jing Liao , Weiming Zhang , Kejiang Chen , Xiaoyi Dong , Kunlin Liu , Gang Hua , Nenghai Yu

3D vision with real-time LiDAR-based point cloud data became a vital part of autonomous system research, especially perception and prediction modules use for object classification, segmentation, and detection. Despite their success, point…

计算机视觉与模式识别 · 计算机科学 2023-01-31 Arup Kumar Sarker , Farzana Yasmin Ahmad , Matthew B. Dwyer

Transferable adversarial attacks on point clouds remain challenging, as existing methods often rely on model-specific gradients or heuristics that limit generalization to unseen architectures. In this paper, we rethink adversarial…

计算机视觉与模式识别 · 计算机科学 2026-02-02 Keke Tang , Xianheng Liu , Weilong Peng , Xiaofei Wang , Daizong Liu , Peican Zhu , Can Lu , Zhihong Tian

Deep neural networks for 3D point cloud classification, such as PointNet, have been demonstrated to be vulnerable to adversarial attacks. Current adversarial defenders often learn to denoise the (attacked) point clouds by reconstruction,…

计算机视觉与模式识别 · 计算机科学 2022-03-30 Kaidong Li , Ziming Zhang , Cuncong Zhong , Guanghui Wang

With the popularity of 3D sensors in self-driving and other robotics applications, extensive research has focused on designing novel neural network architectures for accurate 3D point cloud completion. However, unlike in point cloud…

计算机视觉与模式识别 · 计算机科学 2023-01-24 Mengxi Wu , Hao Huang , Yi Fang

2D face recognition has been proven insecure for physical adversarial attacks. However, few studies have investigated the possibility of attacking real-world 3D face recognition systems. 3D-printed attacks recently proposed cannot generate…

计算机视觉与模式识别 · 计算机科学 2022-11-15 Yanjie Li , Yiquan Li , Xuelong Dai , Songtao Guo , Bin Xiao

Previous work has shown that 3D point cloud classifiers can be vulnerable to adversarial examples. However, most of the existing methods are aimed at white-box attacks, where the parameters and other information of the classifiers are known…

计算机视觉与模式识别 · 计算机科学 2022-11-03 Jinali Zhang , Yinpeng Dong , Jun Zhu , Jihong Zhu , Minchi Kuang , Xiaming Yuan

Adversarial attacks on point clouds often impose strict geometric constraints to preserve plausibility; however, such constraints inherently limit transferability and undefendability. While deformation offers an alternative, existing…

计算机视觉与模式识别 · 计算机科学 2025-07-02 Keke Tang , Ziyong Du , Weilong Peng , Xiaofei Wang , Peican Zhu , Ligang Liu , Zhihong Tian

With the increasing attention in various 3D safety-critical applications, point cloud learning models have been shown to be vulnerable to adversarial attacks. Although existing 3D attack methods achieve high success rates, they delve into…

计算机视觉与模式识别 · 计算机科学 2023-12-08 Daizong Liu , Wei Hu , Xin Li

Self-supervised methods have been proven effective for learning deep representations of 3D point cloud data. Although recent methods in this domain often rely on random masking of inputs, the results of this approach can be improved. We…

计算机视觉与模式识别 · 计算机科学 2023-07-12 Michał Szachniewicz , Wojciech Kozłowski , Michał Stypułkowski , Maciej Zięba

Three dimensional (3D) object recognition is becoming a key desired capability for many computer vision systems such as autonomous vehicles, service robots and surveillance drones to operate more effectively in unstructured environments.…

计算机视觉与模式识别 · 计算机科学 2021-08-25 Chenxi Xiao , Juan Wachs