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相关论文: Ephemerality meets LiDAR-based Lifelong Mapping

200 篇论文

Mapping and localization are two essential tasks for mobile robots in real-world applications. However, largescale and dynamic scenes challenge the accuracy and robustness of most current mature solutions. This situation becomes even worse…

机器人学 · 计算机科学 2022-01-19 Fan Wang , Chaofan Zhang , Fulin Tang , Hongkui Jiang , Yihong Wu , Yong Liu

Odometry estimation is crucial for every autonomous system requiring navigation in an unknown environment. In modern mobile robots, 3D LiDAR-inertial systems are often used for this task. By fusing LiDAR scans and IMU measurements, these…

机器人学 · 计算机科学 2024-05-09 Yibin Wu , Tiziano Guadagnino , Louis Wiesmann , Lasse Klingbeil , Cyrill Stachniss , Heiner Kuhlmann

Mobile mapping, in particular, Mobile Lidar Scanning (MLS) is increasingly widespread to monitor and map urban scenes at city scale with unprecedented resolution and accuracy. The resulting point cloud sampling of the scene geometry can be…

计算机视觉与模式识别 · 计算机科学 2023-03-14 Teng Wu , Bruno Vallet , Cédric Demonceaux

Event cameras are bio-inspired sensors with some notable features, including high dynamic range and low latency, which makes them exceptionally suitable for perception in challenging scenarios such as high-speed motion and extreme lighting…

计算机视觉与模式识别 · 计算机科学 2025-03-04 Kuangyi Chen , Jun Zhang , Friedrich Fraundorfer

Current pre-trained language models (PLM) are typically trained with static data, ignoring that in real-world scenarios, streaming data of various sources may continuously grow. This requires PLMs to integrate the information from all the…

计算与语言 · 计算机科学 2022-07-12 Yujia Qin , Jiajie Zhang , Yankai Lin , Zhiyuan Liu , Peng Li , Maosong Sun , Jie Zhou

Place recognition is crucial for robot localization and loop closure in simultaneous localization and mapping (SLAM). Light Detection and Ranging (LiDAR), known for its robust sensing capabilities and measurement consistency even in varying…

机器人学 · 计算机科学 2024-03-20 Minwoo Jung , Wooseong Yang , Dongjae Lee , Hyeonjae Gil , Giseop Kim , Ayoung Kim

Despite the increasing prevalence of robots in daily life, their navigation capabilities are still limited to environments with prior knowledge, such as a global map. To fully unlock the potential of robots, it is crucial to enable them to…

机器人学 · 计算机科学 2023-11-21 Tingxiang Fan , Bowen Shen , Yinqiang Zhang , Chuye Zhang , Lei Yang , Hua Chen , Wei Zhang , Jia Pan

Time-series prediction involves forecasting future values using machine learning models. Feature engineering, whereby existing features are transformed to make new ones, is critical for enhancing model performance, but is often manual and…

机器学习 · 计算机科学 2025-08-21 Andrew Murray , Danial Dervovic , Michael Cashmore

Quality-Diversity optimisation algorithms enable the evolution of collections of both high-performing and diverse solutions. These collections offer the possibility to quickly adapt and switch from one solution to another in case it is not…

神经与进化计算 · 计算机科学 2023-04-26 Manon Flageat , Antoine Cully

Autonomous service mobile robots need to consistently, accurately, and robustly localize in human environments despite changes to such environments over time. Episodic non-Markov Localization addresses the challenge of localization in such…

机器人学 · 计算机科学 2020-08-03 Samer Nashed , Joydeep Biswas

In lifelong learning, a learner faces a sequence of tasks with shared structure and aims to identify and leverage it to accelerate learning. We study the setting where such structure is captured by a common representation of data. Unlike…

机器学习 · 计算机科学 2025-11-04 Zhi Wang , Chicheng Zhang , Ramya Korlakai Vinayak

Building accurate maps is a key building block to enable reliable localization, planning, and navigation of autonomous vehicles. We propose a novel approach for building accurate maps of dynamic environments utilizing a sequence of LiDAR…

计算机视觉与模式识别 · 计算机科学 2024-05-07 Xingguang Zhong , Yue Pan , Cyrill Stachniss , Jens Behley

In modular robotics, modules can be reconfigured to change the morphology of the robot, making it able to adapt for specific tasks. However, optimizing both the body and control is a difficult challenge due to the intricate relationship…

机器人学 · 计算机科学 2020-12-09 Jørgen Nordmoen , Frank Veenstra , Kai Olav Ellefsen , Kyrre Glette

Recent advances in robotics are driving real-world autonomy for long-term and large-scale missions, where loop closures via place recognition are vital for mitigating pose estimation drift. However, achieving real-time performance remains…

机器人学 · 计算机科学 2025-06-25 Nikolaos Stathoulopoulos , Vidya Sumathy , Christoforos Kanellakis , George Nikolakopoulos

In this article, we propose a novel navigation framework that leverages a two layered graph representation of the environment for efficient large-scale exploration, while it integrates a novel uncertainty awareness scheme to handle dynamic…

机器人学 · 计算机科学 2024-02-07 Akash Patel , Mario A V Saucedo , Christoforos Kanellakis , George Nikolakopoulos

Generative models are spearheading recent progress in deep learning, showcasing strong promise for trajectory sampling in dynamical systems as well. However, whereas latent space modeling paradigms have transformed image and video…

机器学习 · 计算机科学 2026-01-16 Florian Sestak , Artur Toshev , Andreas Fürst , Günter Klambauer , Andreas Mayr , Johannes Brandstetter

Maps of dynamics are effective representations of motion patterns learned from prior observations, with recent research demonstrating their ability to enhance various downstream tasks such as human-aware robot navigation, long-term human…

机器人学 · 计算机科学 2025-04-01 Yufei Zhu , Andrey Rudenko , Luigi Palmieri , Lukas Heuer , Achim J. Lilienthal , Martin Magnusson

Robots operating in the open world encounter various different environments that can substantially differ from each other. This domain gap also poses a challenge for Simultaneous Localization and Mapping (SLAM) being one of the fundamental…

机器人学 · 计算机科学 2023-03-14 Niclas Vödisch , Daniele Cattaneo , Wolfram Burgard , Abhinav Valada

This paper utilizes well-designed item-item path modelling between consecutive items with attention mechanisms to sequentially model dynamic user-item evolutions on dynamic knowledge graph for explainable recommendations. Compared with…

社会与信息网络 · 计算机科学 2021-01-06 Hongxu Chen , Yicong Li , Xiangguo Sun , Guandong Xu , Hongzhi Yin

Creating and maintaining an accurate representation of the environment is an essential capability for every service robot. Especially for household robots acting in indoor environments, semantic information is important. In this paper, we…

机器人学 · 计算机科学 2025-01-09 Nils Dengler , Tobias Zaenker , Francesco Verdoja , Maren Bennewitz