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Agricultural robots have emerged as powerful members in agricultural tasks, nevertheless, still heavily rely on manual operation or untransportable railway for movement, resulting in limited mobility and poor adaptability.…

Robotics · Computer Science 2025-08-12 Xiaobei Zhao , Xingqi Lyu , Xiang Li

Agricultural robots are emerging as powerful assistants across a wide range of agricultural tasks, nevertheless, still heavily rely on manual operation or fixed rail systems for movement. The AgriVLN method and the A2A benchmark…

Robotics · Computer Science 2025-10-17 Xiaobei Zhao , Xingqi Lyu , Xiang Li

Agricultural robots are serving as powerful assistants across a wide range of agricultural tasks, nevertheless, still heavily relying on manual operations or railway systems for movement. The AgriVLN method and the A2A benchmark…

Robotics · Computer Science 2026-01-05 Xiaobei Zhao , Xingqi Lyu , Xin Chen , Xiang Li

Vision-and-Language Navigation (VLN) requires an agent to ground language instructions to its own movement within a visual environment. While state-of-the-art methods leverage the reasoning capabilities of Vision-Language Models (VLMs) for…

Vision-and-Language Navigation (VLN) tasks such as Room-to-Room (R2R) require machine agents to interpret natural language instructions and learn to act in visually realistic environments to achieve navigation goals. The overall task…

Computer Vision and Pattern Recognition · Computer Science 2019-08-14 Haoshuo Huang , Vihan Jain , Harsh Mehta , Alexander Ku , Gabriel Magalhaes , Jason Baldridge , Eugene Ie

Vision-Language Navigation (VLN) is a task where agents learn to navigate following natural language instructions. The key to this task is to perceive both the visual scene and natural language sequentially. Conventional approaches exploit…

Computer Vision and Pattern Recognition · Computer Science 2020-04-02 Fengda Zhu , Yi Zhu , Xiaojun Chang , Xiaodan Liang

Recently emerged Vision-and-Language Navigation (VLN) tasks have drawn significant attention in both computer vision and natural language processing communities. Existing VLN tasks are built for agents that navigate on the ground, either…

Computer Vision and Pattern Recognition · Computer Science 2023-08-15 Shubo Liu , Hongsheng Zhang , Yuankai Qi , Peng Wang , Yaning Zhang , Qi Wu

The emerging vision-and-language navigation (VLN) problem aims at learning to navigate an agent to the target location in unseen photo-realistic environments according to the given language instruction. The main challenges of VLN arise…

Computer Vision and Pattern Recognition · Computer Science 2020-11-24 Weixia Zhang , Chao Ma , Qi Wu , Xiaokang Yang

Vision-and-Language Navigation (VLN) is a multi-modal, cooperative task requiring agents to interpret human instructions, navigate 3D environments, and communicate effectively under ambiguity. This paper presents a comprehensive review of…

Robotics · Computer Science 2025-12-02 Nivedan Yakolli , Avinash Gautam , Abhijit Das , Yuankai Qi , Virendra Singh Shekhawat

Vision-and-Language Navigation (VLN) task aims to enable AI agents to accurately understand and follow natural language instructions to navigate through real-world environments, ultimately reaching specific target locations. We recognise a…

Computer Vision and Pattern Recognition · Computer Science 2023-12-27 Qi Chen , Dileepa Pitawela , Chongyang Zhao , Gengze Zhou , Hsiang-Ting Chen , Qi Wu

Humans can collaborate and complete tasks based on visual signals and instruction from the environment. Training such a robot is difficult especially due to the understanding of the instruction and the complicated environment. Previous…

Artificial Intelligence · Computer Science 2023-05-12 Kairui Zhou

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

Vision-and-language navigation (VLN) is a multimodal task where an agent follows natural language instructions and navigates in visual environments. Multiple setups have been proposed, and researchers apply new model architectures or…

Computer Vision and Pattern Recognition · Computer Science 2022-05-05 Wanrong Zhu , Yuankai Qi , Pradyumna Narayana , Kazoo Sone , Sugato Basu , Xin Eric Wang , Qi Wu , Miguel Eckstein , William Yang Wang

Vision-and-Language Navigation (VLN) requires an embodied agent to ground complex natural-language instructions into long-horizon navigation in unseen environments. While Vision-Language Models (VLMs) offer strong 2D semantic understanding,…

Robotics · Computer Science 2026-03-19 Zihao Xin , Wentong Li , Yixuan Jiang , Ziyuan Huang , Bin Wang , Piji Li , Jianke Zhu , Jie Qin , Shengjun Huang

We study the task of zero-shot vision-and-language navigation (ZS-VLN), a practical yet challenging problem in which an agent learns to navigate following a path described by language instructions without requiring any path-instruction…

Computer Vision and Pattern Recognition · Computer Science 2023-08-17 Peihao Chen , Xinyu Sun , Hongyan Zhi , Runhao Zeng , Thomas H. Li , Gaowen Liu , Mingkui Tan , Chuang Gan

Vision-and-Language Navigation (VLN) is a task to guide an embodied agent moving to a target position using language instructions. Despite the significant performance improvement, the wide use of fine-grained instructions fails to…

Computer Vision and Pattern Recognition · Computer Science 2022-10-19 Weixi Feng , Tsu-Jui Fu , Yujie Lu , William Yang Wang

Aerial Vision-and-Language Navigation (VLN) aims to enable unmanned aerial vehicles (UAVs) to interpret natural language instructions and navigate complex urban environments using onboard visual observation. This task holds promise for…

Computer Vision and Pattern Recognition · Computer Science 2026-04-16 Huilin Xu , Zhuoyang Liu , Yixiang Luomei , Feng Xu

Vision-and-language navigation (VLN) enables the agent to navigate to a remote location in 3D environments following the natural language instruction. In this field, the agent is usually trained and evaluated in the navigation simulators,…

Robotics · Computer Science 2024-10-15 Zihan Wang , Xiangyang Li , Jiahao Yang , Yeqi Liu , Shuqiang Jiang

Vision-language navigation (VLN) is the task of entailing an agent to carry out navigational instructions inside photo-realistic environments. One of the key challenges in VLN is how to conduct a robust navigation by mitigating the…

Computer Vision and Pattern Recognition · Computer Science 2020-08-21 Hanqing Wang , Wenguan Wang , Tianmin Shu , Wei Liang , Jianbing Shen

Vision-Language Navigation (VLN) for Unmanned Aerial Vehicles (UAVs) demands complex visual interpretation and continuous control in dynamic 3D environments. Existing hierarchical approaches rely on dense oracle guidance or auxiliary object…

Computer Vision and Pattern Recognition · Computer Science 2026-03-17 Peng Xu , Zhengnan Deng , Jiayan Deng , Zonghua Gu , Shaohua Wan
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