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Trajectory prediction is critical for the safe planning and navigation of automated vehicles. The trajectory prediction models based on the neural networks are vulnerable to adversarial attacks. Previous attack methods have achieved high…

机器学习 · 计算机科学 2024-04-22 Huilin Yin , Jiaxiang Li , Pengju Zhen , Jun Yan

Obstacle-aware trajectory navigation is crucial for many systems. For example, in real-world navigation tasks, an agent must avoid obstacles, such as furniture in a room, while planning a trajectory. Gaussian Process (GP) regression, in its…

机器学习 · 计算机科学 2024-12-10 Gaurav Shrivastava

Trajectory prediction models that can infer both finite future trajectories and their associated uncertainties of the target vehicles in an online setting (e.g., real-world application scenarios) is crucial for ensuring the safe and robust…

机器学习 · 计算机科学 2025-02-05 Huiqun Huang , Sihong He , Fei Miao

We present unsupervised parameter learning in a Gaussian variational inference setting that combines classic trajectory estimation for mobile robots with deep learning for rich sensor data, all under a single learning objective. The…

机器人学 · 计算机科学 2021-02-23 David J. Yoon , Haowei Zhang , Mona Gridseth , Hugues Thomas , Timothy D. Barfoot

This paper describes computationally efficient approaches and associated theoretical performance guarantees for the detection of known targets and anomalies from few projection measurements of the underlying signals. The proposed approaches…

统计理论 · 数学 2015-06-03 Kalyani Krishnamurthy , Rebecca Willett , Maxim Raginsky

Latent Consistency Model (LCM) extends the Consistency Model to the latent space and leverages the guided consistency distillation technique to achieve impressive performance in accelerating text-to-image synthesis. However, we observed…

计算机视觉与模式识别 · 计算机科学 2024-04-16 Jianbin Zheng , Minghui Hu , Zhongyi Fan , Chaoyue Wang , Changxing Ding , Dacheng Tao , Tat-Jen Cham

Anomaly detection can be conceived either through generative modelling of regular training data or by discriminating with respect to negative training data. These two approaches exhibit different failure modes. Consequently, hybrid…

计算机视觉与模式识别 · 计算机科学 2022-07-07 Matej Grcić , Petra Bevandić , Siniša Šegvić

Given a descriptive text query, text-based person search (TBPS) aims to retrieve the best-matched target person from an image gallery. Such a cross-modal retrieval task is quite challenging due to significant modality gap, fine-grained…

计算机视觉与模式识别 · 计算机科学 2023-11-16 Hefeng Wu , Weifeng Chen , Zhibin Liu , Tianshui Chen , Zhiguang Chen , Liang Lin

The particle filter (PF), also known as sequential Monte Carlo (SMC), approximates high-dimensional probability distributions and their normalizing constants in the discrete-time setting. To reduce the variance of the Monte Carlo…

统计计算 · 统计学 2026-05-05 Jianfeng Lu , Yuliang Wang

Recently, data-driven trajectory prediction methods have achieved remarkable results, significantly advancing the development of autonomous driving. However, the instability of single-vehicle perception introduces certain limitations to…

计算机视觉与模式识别 · 计算机科学 2025-09-22 Kangyu Wu , Jiaqi Qiao , Ya Zhang

The explosion in the availability of GPS-enabled devices has resulted in an abundance of trajectory data. In reality, however, majority of these trajectories are collected at a low sampling rate and only provide partial observations on…

数据库 · 计算机科学 2016-03-25 Prithu Banerjee , Sayan Ranu , Sriram Raghavan

This paper proposes a heterogenous density fusion approach to scalable multisensor multitarget tracking where the inter-connected sensors run different types of random finite set (RFS) filters according to their respective capacity and…

系统与控制 · 电气工程与系统科学 2025-02-25 Tiancheng Li , Ruibo Yan , Kai Da , Hongqi Fan

We consider the inverse problem of reconstructing an unknown function $u$ from a finite set of measurements, under the assumption that $u$ is the trajectory of a transport-dominated problem with unknown input parameters. We propose an…

数值分析 · 数学 2024-11-12 Olga Mula , Cecilia Pagliantini , Federico Vismara

Guided policy search algorithms can be used to optimize complex nonlinear policies, such as deep neural networks, without directly computing policy gradients in the high-dimensional parameter space. Instead, these methods use supervised…

机器学习 · 计算机科学 2016-07-18 William Montgomery , Sergey Levine

Autonomous motion planning under unknown nonlinear dynamics presents significant challenges. An agent needs to continuously explore the system dynamics to acquire its properties, such as reachability, in order to guide system navigation…

机器人学 · 计算机科学 2025-03-06 Zhiquan Zhang , Gokul Puthumanaillam , Manav Vora , Melkior Ornik

Due to its direct relevance to post-disaster operations, meter reading and civil refuse collection, the Uncertain Capacitated Arc Routing Problem (UCARP) is an important optimisation problem. Stochastic models are critical to study as they…

神经与进化计算 · 计算机科学 2019-11-21 Jordan MacLachlan , Yi Mei , Juergen Branke , Mengjie Zhang

This work establishes a crucial step toward advancing data-driven trajectory-based methods for stochastic systems with unknown mathematical dynamics. In contrast to scenario-based approaches that rely on independent and identically…

系统与控制 · 电气工程与系统科学 2025-08-01 Abolfazl Lavaei

We propose a learning-based method for adaptively generating low probability of detection (LPD) radar waveforms that blend into their operating environment. Our waveforms are designed to follow a distribution that is indistinguishable from…

信号处理 · 电气工程与系统科学 2025-02-25 Matthew R. Ziemann , Christopher A. Metzler

Conformal inference is a statistical method used to construct prediction sets for point predictors, providing reliable uncertainty quantification with probability guarantees. This method utilizes historical labeled data to estimate the…

机器学习 · 计算机科学 2024-11-05 Xiaoyi Su , Zhixin Zhou , Rui Luo

Computer vision algorithms are known to be extremely sensitive to the environmental conditions in which the data is captured, e.g., lighting conditions and target density. Tuning of parameters or choosing a completely new algorithm is often…

计算机视觉与模式识别 · 计算机科学 2016-05-24 Shu Zhang , Qi Zhu , Amit Roy-Chowdhury