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相关论文: SLACK: Attacking LiDAR-based SLAM with Adversarial…

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The LIght Detection And Ranging (LiDAR) sensor has become one of the most important perceptual devices due to its important role in simultaneous localization and mapping (SLAM). Existing SLAM methods are mainly developed for mechanical…

机器人学 · 计算机科学 2021-02-18 Han Wang , Chen Wang , Lihua Xie

Simultaneous Localization and Mapping (SLAM) in large-scale, unknown, and complex subterranean environments is a challenging problem. Sensors must operate in off-nominal conditions; uneven and slippery terrains make wheel odometry…

LiDAR (Light Detection and Ranging) is a pivotal sensor for autonomous driving, offering precise 3D spatial information. Previous signal attacks against LiDAR systems mainly exploit laser signals. In this paper, we investigate the…

信号处理 · 电气工程与系统科学 2024-09-27 Zizhi Jin , Qinhong Jiang , Xuancun Lu , Chen Yan , Xiaoyu Ji , Wenyuan Xu

A critical aspect of autonomous vehicles (AVs) is the object detection stage, which is increasingly being performed with sensor fusion models: multimodal 3D object detection models which utilize both 2D RGB image data and 3D data from a…

计算机视觉与模式识别 · 计算机科学 2021-09-16 Won Park , Nan Liu , Qi Alfred Chen , Z. Morley Mao

Accurate and robust simultaneous localization and mapping (SLAM) is crucial for autonomous mobile systems, typically achieved by leveraging the geometric features of the environment. Incorporating semantics provides a richer scene…

机器人学 · 计算机科学 2025-07-22 Neng Wang , Huimin Lu , Zhiqiang Zheng , Hesheng Wang , Yun-Hui Liu , Xieyuanli Chen

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…

Modern self-driving perception systems have been shown to improve upon processing complementary inputs such as LiDAR with images. In isolation, 2D images have been found to be extremely vulnerable to adversarial attacks. Yet, there have…

计算机视觉与模式识别 · 计算机科学 2022-01-10 James Tu , Huichen Li , Xinchen Yan , Mengye Ren , Yun Chen , Ming Liang , Eilyan Bitar , Ersin Yumer , Raquel Urtasun

In the context of medical artificial intelligence, this study explores the vulnerabilities of the Pathology Language-Image Pretraining (PLIP) model, a Vision Language Foundation model, under targeted attacks. Leveraging the Kather Colon…

图像与视频处理 · 电气工程与系统科学 2024-05-09 Poojitha Thota , Jai Prakash Veerla , Partha Sai Guttikonda , Mohammad S. Nasr , Shirin Nilizadeh , Jacob M. Luber

Simultaneous Localization and Mapping (SLAM) is a fundamental task to mobile and aerial robotics. LiDAR based systems have proven to be superior compared to vision based systems due to its accuracy and robustness. In spite of its…

机器人学 · 计算机科学 2019-03-01 Weizhao Shao , Srinivasan Vijayarangan , Cong Li , George Kantor

Despite significant advancements in deep reinforcement learning (DRL)-based autonomous driving policies, these policies still exhibit vulnerability to adversarial attacks. This vulnerability poses a formidable challenge to the practical…

机器学习 · 计算机科学 2024-12-05 Junchao Fan , Xuyang Lei , Xiaolin Chang , Jelena Mišić , Vojislav B. Mišić

Semi-supervised learning (SSL) algorithm is a setup built upon a realistic assumption that access to a large amount of labeled data is tough. In this study, we present a generalized framework, named SCAR, standing for Selecting Clean…

机器学习 · 计算机科学 2023-08-09 Dongyoon Yang , Kunwoong Kim , Yongdai Kim

Trajectory prediction forecasts nearby agents' moves based on their historical trajectories. Accurate trajectory prediction is crucial for autonomous vehicles. Existing attacks compromise the prediction model of a victim AV by directly…

密码学与安全 · 计算机科学 2024-06-18 Yang Lou , Yi Zhu , Qun Song , Rui Tan , Chunming Qiao , Wei-Bin Lee , Jianping Wang

A key component of graph-based SLAM systems is the ability to detect loop closures in a trajectory to reduce the drift accumulated over time from the odometry. Most LiDAR-based methods achieve this goal by using only the geometric…

机器人学 · 计算机科学 2023-03-29 José Arce , Niclas Vödisch , Daniele Cattaneo , Wolfram Burgard , Abhinav Valada

Autonomous agentic AI systems powered by vision-language models (VLMs) are rapidly advancing toward real-world deployment, yet their cross-modal reasoning capabilities introduce new attack surfaces for adversarial manipulation that exploit…

人工智能 · 计算机科学 2025-11-25 Hangoo Kang , Jehyeok Yeon , Gagandeep Singh

In the development of advanced driver-assistance systems (ADAS) and autonomous vehicles, machine learning techniques that are based on deep neural networks (DNNs) have been widely used for vehicle perception. These techniques offer…

机器人学 · 计算机科学 2021-03-02 Ruochen Jiao , Hengyi Liang , Takami Sato , Junjie Shen , Qi Alfred Chen , Qi Zhu

This paper presents Direct LiDAR-Inertial Odometry and Mapping (DLIOM), a robust SLAM algorithm with an explicit focus on computational efficiency, operational reliability, and real-world efficacy. DLIOM contains several key algorithmic…

机器人学 · 计算机科学 2023-05-04 Kenny Chen , Ryan Nemiroff , Brett T. Lopez

LiDAR SLAM has become one of the major localization systems for ground vehicles since LiDAR Odometry And Mapping (LOAM). Many extension works on LOAM mainly leverage one specific constraint to improve the performance, e.g., information from…

机器人学 · 计算机科学 2024-04-03 Jiaying Chen , Han Wang , Minghui Hu , Ponnuthurai Nagaratnam Suganthan

LLM-integrated applications and agents are vulnerable to prompt injection attacks, where adversaries embed malicious instructions within seemingly benign input data to manipulate the LLM's intended behavior. Recent defenses based on…

密码学与安全 · 计算机科学 2025-12-09 Sarthak Choudhary , Divyam Anshumaan , Nils Palumbo , Somesh Jha

Map-based LiDAR localization, while widely used in autonomous systems, faces significant challenges in degraded environments due to lacking distinct geometric features. This paper introduces SuperLoc, a robust LiDAR localization package…

机器人学 · 计算机科学 2025-03-31 Shibo Zhao , Honghao Zhu , Yuanjun Gao , Beomsoo Kim , Yuheng Qiu , Aaron M. Johnson , Sebastian Scherer

Simultaneous Localization and Mapping (SLAM) stands as one of the critical challenges in robot navigation. A SLAM system often consists of a front-end component for motion estimation and a back-end system for eliminating estimation drifts.…

机器人学 · 计算机科学 2025-08-12 Taimeng Fu , Shaoshu Su , Yiren Lu , Chen Wang