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Related papers: ON as ALC: Active Loop Closing Object Goal Navigat…

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In crowd navigation, the local goal plays a crucial role in trajectory initialization, optimization, and evaluation. Recognizing that when the global goal is distant, the robot's primary objective is avoiding collisions, making it less…

Robotics · Computer Science 2024-09-17 Qianyi Zhang , Wentao Luo , Ziyang Zhang , Yaoyuan Wang , Jingtai Liu

This work addresses the problem of coupling vision-based navigation systems for Unmanned Aerial Vehicles (UAVs) with robust obstacle avoidance capabilities. The former problem is solved by maximizing the visibility of the points of…

Robotics · Computer Science 2019-11-06 Ciro Potena , Daniele Nardi , Alberto Pretto

We present Nav2Goal, a data-efficient and end-to-end learning method for goal-conditioned visual navigation. Our technique is used to train a navigation policy that enables a robot to navigate close to sparse geographic waypoints provided…

Autonomous Mobile Robot (AMR) navigation in dynamic environments that may be GPS denied, without a-priori maps, is an unsolved problem with potential to improve humanity's capabilities. Conventional modular methods are computationally…

Robotics · Computer Science 2026-03-31 Shathushan Sivashangaran , Apoorva Khairnar , Azim Eskandarian

CCTV-based vehicle tracking systems face structural limitations in continuously connecting the trajectories of the same vehicle across multiple camera environments. In particular, blind spots occur due to the intervals between CCTVs and…

Computer Vision and Pattern Recognition · Computer Science 2026-01-15 Yujin Roh , Inho Jake Park , Chigon Hwang

Although visual navigation has been extensively studied using deep reinforcement learning, online learning for real-world robots remains a challenging task. Recent work directly learned from offline dataset to achieve broader generalization…

Robotics · Computer Science 2024-04-17 Chang Chen , Yuecheng Liu , Yuzheng Zhuang , Sitong Mao , Kaiwen Xue , Shunbo Zhou

Multi-robot systems have begun to permeate into a variety of different fields, but collision-free navigation in a decentralized manner is still an arduous task. Typically, the navigation of high speed multi-robot systems demands replanning…

Realistic long-horizon tasks like image-goal navigation involve exploratory and exploitative phases. Assigned with an image of the goal, an embodied agent must explore to discover the goal, i.e., search efficiently using learned priors.…

Computer Vision and Pattern Recognition · Computer Science 2022-11-22 Justin Wasserman , Karmesh Yadav , Girish Chowdhary , Abhinav Gupta , Unnat Jain

Autonomous agents operating in domains such as robotics or video game simulations must adapt to changing tasks without forgetting about the previous ones. This process called Continual Reinforcement Learning poses non-trivial difficulties,…

Machine Learning · Computer Science 2026-02-02 Anthony Kobanda , Odalric-Ambrym Maillard , Rémy Portelas

Global localization is a fundamental capability required for long-term and drift-free robot navigation. However, current methods fail to relocalize when faced with significantly different viewpoints. We present ROMAN (Robust Object Map…

Robotics · Computer Science 2025-04-30 Mason B. Peterson , Yixuan Jia , Yulun Tian , Annika Thomas , Jonathan P. How

Hand-drawn maps can be used to convey navigation instructions between humans and robots in a natural and efficient manner. However, these maps can often contain inaccuracies such as scale distortions and missing landmarks which present…

Robotics · Computer Science 2025-04-30 Aaron Hao Tan , Angus Fung , Haitong Wang , Goldie Nejat

We propose the zero-shot Vision-and-Language Navigation with Collision Mitigation (VLN-CM), which takes these considerations. VLN-CM is composed of four modules and predicts the direction and distance of the next movement at each step. We…

Computer Vision and Pattern Recognition · Computer Science 2024-10-24 Seongjun Jeong , Gi-Cheon Kang , Joochan Kim , Byoung-Tak Zhang

Conventional algorithms in autonomous exploration face challenges due to their inability to accurately and efficiently identify the spatial distribution of convex regions in the real-time map. These methods often prioritize navigation…

Robotics · Computer Science 2025-03-18 Qiming Wang , Yulong Gao , Yang Wang , Xiongwei Zhao , Yijiao Sun , Xiangyan Kong

Network Traffic Classification (NTC) has become an important feature in various network management operations, e.g., Quality of Service (QoS) provisioning and security services. Machine Learning (ML) algorithms as a popular approach for NTC…

Networking and Internet Architecture · Computer Science 2024-10-28 Amin Shahraki , Mahmoud Abbasi , Amir Taherkordi , Anca Delia Jurcut

With the rise of automation, unmanned vehicles became a hot topic both as commercial products and as a scientific research topic. It composes a multi-disciplinary field of robotics that encompasses embedded systems, control theory, path…

Computer Vision and Pattern Recognition · Computer Science 2021-06-23 Daniel V. Ruiz , Eduardo Todt

To advance the field of autonomous robotics, particularly in object search tasks within unexplored environments, we introduce a novel framework centered around the Probable Object Location (POLo) score. Utilizing a 3D object probability…

Robotics · Computer Science 2023-11-15 Jiaming Wang , Harold Soh

Autonomous Mobility-on-Demand (AMoD) systems are an evolving mode of transportation in which a centrally coordinated fleet of self-driving vehicles dynamically serves travel requests. The control of these systems is typically formulated as…

Systems and Control · Electrical Eng. & Systems 2023-08-28 Carolin Schmidt , Daniele Gammelli , Francisco Camara Pereira , Filipe Rodrigues

Vision-and-Language Navigation (VLN) is a challenging task where an agent is required to navigate to a natural language described location via vision observations. The navigation abilities of the agent can be enhanced by the relations…

Computer Vision and Pattern Recognition · Computer Science 2024-05-17 Bowen Huang , Yanwei Zheng , Chuanlin Lan , Xinpeng Zhao , Yifei Zou , Dongxiao yu

Localization is paramount for autonomous robots. While camera and LiDAR-based approaches have been extensively investigated, they are affected by adverse illumination and weather conditions. Therefore, radar sensors have recently gained…

Robotics · Computer Science 2024-11-05 Abhijeet Nayak , Daniele Cattaneo , Abhinav Valada

Active Geo-localization (AGL) is the task of localizing a goal, represented in various modalities (e.g., aerial images, ground-level images, or text), within a predefined search area. Current methods approach AGL as a goal-reaching…

Computer Vision and Pattern Recognition · Computer Science 2025-08-04 Li Mi , Manon Bechaz , Zeming Chen , Antoine Bosselut , Devis Tuia
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