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Related papers: Navigation Agents for the Visually Impaired: A Sid…

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Visually impaired individuals rely heavily on accurate and timely information about obstacles and their surrounding environments to achieve independent living. In recent years, significant progress has been made in the development of…

Computer Vision and Pattern Recognition · Computer Science 2025-05-21 Fulong Yao , Wenju Zhou , Huosheng Hu

Vision-and-Language Navigation (VLN) is a natural language grounding task where agents have to interpret natural language instructions in the context of visual scenes in a dynamic environment to achieve prescribed navigation goals.…

Computation and Language · Computer Science 2019-06-03 Haoshuo Huang , Vihan Jain , Harsh Mehta , Jason Baldridge , Eugene Ie

In Vision-and-Language Navigation (VLN), an embodied agent needs to reach a target destination with the only guidance of a natural language instruction. To explore the environment and progress towards the target location, the agent must…

Computer Vision and Pattern Recognition · Computer Science 2019-09-26 Federico Landi , Lorenzo Baraldi , Massimiliano Corsini , Rita Cucchiara

Research on coastal regions traditionally involves methods like manual sampling, monitoring buoys, and remote sensing, but these methods face challenges in spatially and temporally diverse regions of interest. Autonomous surface vehicles…

Robotics · Computer Science 2024-05-29 Mingi Jeong

People with limited mobility in the U.S. (defined as having difficulty or inability to walk a quarter of a mile without help and without the use of special equipment) face a growing informational gap: while pedestrian routing algorithms are…

Computers and Society · Computer Science 2016-02-16 Nicholas Bolten , Amirhossein Amini , Yun Hao , Vaishnavi Ravichandran , Andre Stephens , Anat Caspi

With the emergence of varied visual navigation tasks (e.g, image-/object-/audio-goal and vision-language navigation) that specify the target in different ways, the community has made appealing advances in training specialized agents capable…

Computer Vision and Pattern Recognition · Computer Science 2022-11-01 Hanqing Wang , Wei Liang , Luc Van Gool , Wenguan Wang

Visual navigation takes inspiration from humans, who navigate in previously unseen environments using vision without detailed environment maps. Inspired by this, we introduce a novel no-RL, no-graph, no-odometry approach to visual…

Computer Vision and Pattern Recognition · Computer Science 2024-12-16 Faith Johnson , Bryan Bo Cao , Ashwin Ashok , Shubham Jain , Kristin Dana

If a robotic agent wants to exploit symbolic planning techniques to achieve some goal, it must be able to properly ground an abstract planning domain in the environment in which it operates. However, if the environment is initially unknown…

Artificial Intelligence · Computer Science 2022-04-11 Leonardo Lamanna , Luciano Serafini , Alessandro Saetti , Alfonso Gerevini , Paolo Traverso

In this paper, we introduce the Generalist Virtual Agent (GVA), an autonomous entity engineered to function across diverse digital platforms and environments, assisting users by executing a variety of tasks. This survey delves into the…

Multiagent Systems · Computer Science 2024-11-19 Minghe Gao , Wendong Bu , Bingchen Miao , Yang Wu , Yunfei Li , Juncheng Li , Siliang Tang , Qi Wu , Yueting Zhuang , Meng Wang

We deal with the navigation problem where the agent follows natural language instructions while observing the environment. Focusing on language understanding, we show the importance of spatial semantics in grounding navigation instructions…

Computation and Language · Computer Science 2021-05-17 Yue Zhang , Quan Guo , Parisa Kordjamshidi

Map representations learned by expert demonstrations have shown promising research value. However, the field of visual navigation still faces challenges due to the lack of real-world human-navigation datasets that can support efficient,…

Computer Vision and Pattern Recognition · Computer Science 2025-02-25 Faith Johnson , Bryan Bo Cao , Kristin Dana , Shubham Jain , Ashwin Ashok

Navigating indoor environments presents significant challenges for visually impaired individuals due to complex layouts and the absence of GPS signals. This paper introduces a novel system that provides turn-by-turn navigation inside…

Computer Vision and Pattern Recognition · Computer Science 2024-10-29 Santosh Srinivasaiah , Sai Kumar Nekkanti , Rohith Reddy Nedhunuri

A smart navigation system (an Electronic Travel Aid) based on an object detection mechanism has been designed to detect the presence of obstacles that immediately impede the path, by means of real time video processing. The algorithm can be…

Computer Vision and Pattern Recognition · Computer Science 2012-08-10 Supreeth K. Rao , Arpitha Prasad B. , Anushree R. Shetty , Chinmai , R. Bhakthavathsalam , Rajeshwari Hegde

People with visual impairments often face significant challenges in locating and retrieving objects in their surroundings. Existing assistive technologies present a trade-off: systems that offer precise guidance typically require…

Vision-language navigation is a task that requires an agent to follow instructions to navigate in environments. It becomes increasingly crucial in the field of embodied AI, with potential applications in autonomous navigation, search and…

Computer Vision and Pattern Recognition · Computer Science 2024-01-23 Dong An , Hanqing Wang , Wenguan Wang , Zun Wang , Yan Huang , Keji He , Liang Wang

Vision-and-Language Navigation (VLN), as a widely discussed research direction in embodied intelligence, aims to enable embodied agents to navigate in complicated visual environments through natural language commands. Most existing VLN…

Computer Vision and Pattern Recognition · Computer Science 2024-11-14 Youzhi Liu , Fanglong Yao , Yuanchang Yue , Guangluan Xu , Xian Sun , Kun Fu

Endovascular interventions are a life-saving treatment for many diseases, yet suffer from drawbacks such as radiation exposure and potential scarcity of proficient physicians. Robotic assistance during these interventions could be a…

According to WHO statistics, the number of visually impaired people is increasing annually. One of the most critical necessities for visually impaired people is the ability to navigate safely. This paper proposes a navigation system based…

Computer Vision and Pattern Recognition · Computer Science 2023-06-02 Mohammad Javadian Farzaneh , Hossein Mahvash Mohammadi

Vision-Language Navigation (VLN) enables agents to navigate in complex environments by following natural language instructions grounded in visual observations. Although most existing work has focused on ground-based robots or outdoor…

Robotics · Computer Science 2025-12-23 Xu Liu , Yu Liu , Hanshuo Qiu , Yang Qirong , Zhouhui Lian

Embodied AI has been recently gaining attention as it aims to foster the development of autonomous and intelligent agents. In this paper, we devise a novel embodied setting in which an agent needs to explore a previously unknown environment…

Computer Vision and Pattern Recognition · Computer Science 2024-04-16 Roberto Bigazzi , Federico Landi , Marcella Cornia , Silvia Cascianelli , Lorenzo Baraldi , Rita Cucchiara
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