English
Related papers

Related papers: Hide in Thicket: Generating Imperceptible and Rati…

200 papers

Despite remarkable performance across a broad range of tasks, neural networks have been shown to be vulnerable to adversarial attacks. Many works focus on adversarial attacks and defenses on 2D images, but few focus on 3D point clouds. In…

Computer Vision and Pattern Recognition · Computer Science 2020-02-28 Yu Zhang , Gongbo Liang , Tawfiq Salem , Nathan Jacobs

LiDAR-based place recognition serves as a crucial enabler for long-term autonomy in robotics and autonomous driving systems. Yet, prevailing methodologies relying on handcrafted feature extraction face dual challenges: (1) Inconsistent…

Computer Vision and Pattern Recognition · Computer Science 2025-08-28 Xiaohui Jiang , Haijiang Zhu , Chade Li , Fulin Tang , Ning An

Neural networks are vulnerable to adversarial attacks -- small visually imperceptible crafted noise which when added to the input drastically changes the output. The most effective method of defending against these adversarial attacks is to…

Deep generative architectures provide a way to model not only images but also complex, 3-dimensional objects, such as point clouds. In this work, we present a novel method to obtain meaningful representations of 3D shapes that can be used…

Machine Learning · Computer Science 2019-05-03 Maciej Zamorski , Maciej Zięba , Piotr Klukowski , Rafał Nowak , Karol Kurach , Wojciech Stokowiec , Tomasz Trzciński

The vulnerability of deep neural networks (DNNs) to adversarial examples has attracted more attention. Many algorithms have been proposed to craft powerful adversarial examples. However, most of these algorithms modified the global or local…

Computer Vision and Pattern Recognition · Computer Science 2021-04-28 Yaguan Qian , Jiamin Wang , Bin Wang , Shaoning Zeng , Zhaoquan Gu , Shouling Ji , Wassim Swaileh

Visible-infrared pedestrian Re-identification (VI-ReID) aims to match pedestrian images captured by infrared cameras and visible cameras. However, VI-ReID, like other traditional cross-modal image matching tasks, poses significant…

Computer Vision and Pattern Recognition · Computer Science 2024-10-29 Yue Su , Hao Li , Maoguo Gong

Vision Transformers (ViTs) have recently achieved competitive performance in broad vision tasks. Unfortunately, on popular threat models, naturally trained ViTs are shown to provide no more adversarial robustness than convolutional neural…

Computer Vision and Pattern Recognition · Computer Science 2022-10-17 Yichuan Mo , Dongxian Wu , Yifei Wang , Yiwen Guo , Yisen Wang

As designers of artificial intelligence try to outwit hackers, both sides continue to hone in on AI's inherent vulnerabilities. Designed and trained from certain statistical distributions of data, AI's deep neural networks (DNNs) remain…

Computer Vision and Pattern Recognition · Computer Science 2022-04-25 Wenzhao Xiang , Hang Su , Chang Liu , Yandong Guo , Shibao Zheng

Vision transformers (ViTs) process input images as sequences of patches via self-attention; a radically different architecture than convolutional neural networks (CNNs). This makes it interesting to study the adversarial feature space of…

Computer Vision and Pattern Recognition · Computer Science 2022-03-04 Muzammal Naseer , Kanchana Ranasinghe , Salman Khan , Fahad Shahbaz Khan , Fatih Porikli

Adversarial attacks find perturbations that can fool models into misclassifying images. Previous works had successes in generating noisy/edge-rich adversarial perturbations, at the cost of degradation of image quality. Such perturbations,…

Computer Vision and Pattern Recognition · Computer Science 2018-08-09 Wen Heng , Shuchang Zhou , Tingting Jiang

The success of deep learning methods led to significant breakthroughs in 3-D point cloud processing tasks with applications in remote sensing. Existing methods utilize convolutions that have some limitations, as they assume a uniform input…

Computer Vision and Pattern Recognition · Computer Science 2021-02-23 Dimple A Shajahan , Mukund Varma T , Ramanathan Muthuganapathy

Adversarial examples present significant challenges to the security of Deep Neural Network (DNN) applications. Specifically, there are patch-based and texture-based attacks that are usually used to craft physical-world adversarial examples,…

Computer Vision and Pattern Recognition · Computer Science 2026-04-14 Wei Zhang , Xinyu Chang , Xiao Li , Yiming Zhu , Xiaolin Hu

With the thriving of deep learning in processing point cloud data, recent works show that backdoor attacks pose a severe security threat to 3D vision applications. The attacker injects the backdoor into the 3D model by poisoning a few…

Computer Vision and Pattern Recognition · Computer Science 2022-08-18 Kuofeng Gao , Jiawang Bai , Baoyuan Wu , Mengxi Ya , Shu-Tao Xia

Deep Neural Networks (DNNs) are vulnerable to adversarial attacks, which pose security challenges to hyperspectral image (HSI) classification based on DNNs. Numerous adversarial attack methods have been designed in the domain of natural…

Computer Vision and Pattern Recognition · Computer Science 2025-08-20 Chun Liu , Bingqian Zhu , Tao Xu , Zheng Zheng , Zheng Li , Wei Yang , Zhigang Han , Jiayao Wang

Deep neural networks for 3D point clouds have been demonstrated to be vulnerable to adversarial examples. Previous 3D adversarial attack methods often exploit certain information about the target models, such as model parameters or outputs,…

Computer Vision and Pattern Recognition · Computer Science 2025-08-22 Shuchao Pang , Zhenghan Chen , Shen Zhang , Liming Lu , Siyuan Liang , Anan Du , Yongbin Zhou

Modern autonomous driving (AD) systems leverage 3D object detection to perceive foreground objects in 3D environments for subsequent prediction and planning. Visual 3D detection based on RGB cameras provides a cost-effective solution…

Computer Vision and Pattern Recognition · Computer Science 2026-03-23 Jian Wang , Lijun He , Yixing Yong , Haixia Bi , Fan Li

The latest generation of transformer-based vision models has proven to be superior to Convolutional Neural Network (CNN)-based models across several vision tasks, largely attributed to their remarkable prowess in relation modeling.…

Computer Vision and Pattern Recognition · Computer Science 2023-12-29 Quazi Mishkatul Alam , Bilel Tarchoun , Ihsen Alouani , Nael Abu-Ghazaleh

Adversarial fine-tuning methods enhance adversarial robustness via fine-tuning the pre-trained model in an adversarial training manner. However, we identify that some specific latent features of adversarial samples are confused by…

Computer Vision and Pattern Recognition · Computer Science 2024-12-11 Nuoyan Zhou , Dawei Zhou , Decheng Liu , Nannan Wang , Xinbo Gao

Bandit algorithms have recently emerged as a powerful tool for evaluating machine learning models, including generative image models and large language models, by efficiently identifying top-performing candidates without exhaustive…

Machine Learning · Computer Science 2026-02-03 Seyed Mohammad Hadi Hosseini , Amir Najafi , Mahdieh Soleymani Baghshah

Expressive human pose and shape estimation (EHPS) plays a central role in digital human generation, particularly in live-streaming applications. However, most existing EHPS models focus primarily on minimizing estimation errors, with…

Computer Vision and Pattern Recognition · Computer Science 2026-04-28 Zhiying Li , Guanggang Geng , Yeying Jin , Shuyuan Lin , Fengyuan Ma , Zhaoxin Fan , Lili Wang