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Related papers: Towards Autonomous UAV Visual Object Search in Cit…

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Aerial navigation is a fundamental yet underexplored capability in embodied intelligence, enabling agents to operate in large-scale, unstructured environments where traditional navigation paradigms fall short. However, most existing…

Robotics · Computer Science 2025-08-25 Jianqiang Xiao , Yuexuan Sun , Yixin Shao , Boxi Gan , Rongqiang Liu , Yanjing Wu , Weili Guan , Xiang Deng

Many problems can be viewed as forms of geospatial search aided by aerial imagery, with examples ranging from detecting poaching activity to human trafficking. We model this class of problems in a visual active search (VAS) framework, which…

Computer Vision and Pattern Recognition · Computer Science 2023-10-31 Anindya Sarkar , Michael Lanier , Scott Alfeld , Jiarui Feng , Roman Garnett , Nathan Jacobs , Yevgeniy Vorobeychik

In this paper, we focus on the problem of efficiently locating a target object described with free-form language using a mobile robot equipped with vision sensors (e.g., an RGBD camera). Conventional active visual search predefines a set of…

Robotics · Computer Science 2023-02-08 Jeongeun Park , Taerim Yoon , Jejoon Hong , Youngjae Yu , Matthew Pan , Sungjoon Choi

Exploration of unknown space with an autonomous mobile robot is a well-studied problem. In this work we broaden the scope of exploration, moving beyond the pure geometric goal of uncovering as much free space as possible. We believe that…

Open-Vocabulary Segmentation (OVS) methods offer promising capabilities in detecting unseen object categories, but the category must be known and needs to be provided by a human, either via a text prompt or pre-labeled datasets, thus…

Computer Vision and Pattern Recognition · Computer Science 2025-04-01 Weijie Wei , Osman Ülger , Fatemeh Karimi Nejadasl , Theo Gevers , Martin R. Oswald

Aerial Object Goal Navigation, a challenging frontier in Embodied AI, requires an Unmanned Aerial Vehicle (UAV) agent to autonomously explore, reason, and identify a specific target using only visual perception and language description.…

Robotics · Computer Science 2026-02-03 Daoxuan Zhang , Ping Chen , Xiaobo Xia , Xiu Su , Ruichen Zhen , Jianqiang Xiao , Shuo Yang

Unmanned Aerial Vehicles (UAVs) equipped with high-resolution sensors enable extensive data collection from previously inaccessible areas at a remarkable spatio-temporal scale, promising to revolutionize fields such as precision agriculture…

Robotics · Computer Science 2024-07-19 Harnaik Dhami

To autonomously navigate in real-world environments, special in search and rescue operations, Unmanned Aerial Vehicles (UAVs) necessitate comprehensive maps to ensure safety. However, the prevalent metric map often lacks semantic…

Robotics · Computer Science 2024-01-17 Thanh Nguyen Canh , Armagan Elibol , Nak Young Chong , Xiem HoangVan

Developing agents capable of navigating to a target location based on language instructions and visual information, known as vision-language navigation (VLN), has attracted widespread interest. Most research has focused on ground-based…

Computer Vision and Pattern Recognition · Computer Science 2024-10-11 Xiangyu Wang , Donglin Yang , Ziqin Wang , Hohin Kwan , Jinyu Chen , Wenjun Wu , Hongsheng Li , Yue Liao , Si Liu

Object search is a fundamental task for robots deployed in indoor building environments, yet challenges arise due to observation instability, especially for open-vocabulary models. While foundation models (LLMs/VLMs) enable reasoning about…

Robotics · Computer Science 2025-03-05 Qianwei Wang , Yifan Xu , Vineet Kamat , Carol Menassa

Multimodal large language models (MLLMs) have achieved remarkable success in general perception, yet complex multi-step visual reasoning remains a persistent challenge. Although recent agentic approaches incorporate tool use, they often…

Computer Vision and Pattern Recognition · Computer Science 2026-05-12 Zhiwei Ning , Xuanang Gao , Jiaxi Cao , Gengming Zhang , Shengnan Ma , Wenwen Tong , Hanming Deng , Jie Yang , Wei Liu

In this paper, we propose an autonomous information seeking visual question answering framework, AVIS. Our method leverages a Large Language Model (LLM) to dynamically strategize the utilization of external tools and to investigate their…

Computer Vision and Pattern Recognition · Computer Science 2023-11-03 Ziniu Hu , Ahmet Iscen , Chen Sun , Kai-Wei Chang , Yizhou Sun , David A Ross , Cordelia Schmid , Alireza Fathi

With the advantage of high mobility, Unmanned Aerial Vehicles (UAVs) are used to fuel numerous important applications in computer vision, delivering more efficiency and convenience than surveillance cameras with fixed camera angle, scale…

Computer Vision and Pattern Recognition · Computer Science 2018-04-03 Dawei Du , Yuankai Qi , Hongyang Yu , Yifan Yang , Kaiwen Duan , Guorong Li , Weigang Zhang , Qingming Huang , Qi Tian

Existing image perception methods based on VLMs generally follow a paradigm wherein models extract and analyze image content based on user-provided textual task prompts. However, such methods face limitations when applied to UAV imagery,…

Computer Vision and Pattern Recognition · Computer Science 2025-12-09 Mingning Guo , Mengwei Wu , Shaoxian Li , Haifeng Li , Chao Tao

Visual active search (VAS) has been introduced as a modeling framework that leverages visual cues to direct aerial (e.g., UAV-based) exploration and pinpoint areas of interest within extensive geospatial regions. Potential applications of…

Computer Vision and Pattern Recognition · Computer Science 2026-05-18 Anindya Sarkar , Srikumar Sastry , Aleksis Pirinen , Nathan Jacobs , Yevgeniy Vorobeychik

Aerial vision-and-language navigation (VLN), requiring drones to interpret natural language instructions and navigate complex urban environments, emerges as a critical embodied AI challenge that bridges human-robot interaction, 3D spatial…

Robotics · Computer Science 2025-12-29 Weichen Zhang , Chen Gao , Shiquan Yu , Ruiying Peng , Baining Zhao , Qian Zhang , Jinqiang Cui , Xinlei Chen , Yong Li

In this work, we tackle the limitations of current LiDAR-based 3D object detection systems, which are hindered by a restricted class vocabulary and the high costs associated with annotating new object classes. Our exploration of…

Computer Vision and Pattern Recognition · Computer Science 2024-07-15 Djamahl Etchegaray , Zi Huang , Tatsuya Harada , Yadan Luo

Delving into the realm of egocentric vision, the advancement of referring video object segmentation (RVOS) stands as pivotal in understanding human activities. However, existing RVOS task primarily relies on static attributes such as object…

Computer Vision and Pattern Recognition · Computer Science 2024-07-11 Liangyang Ouyang , Ruicong Liu , Yifei Huang , Ryosuke Furuta , Yoichi Sato

This paper addresses the problem of autonomous UAV search missions, where a UAV must locate specific Entities of Interest (EOIs) within a time limit, based on brief descriptions in large, hazard-prone environments with keep-out zones. The…

Leveraging multimodal large language models (MLLMs) to develop embodied agents offers significant promise for addressing complex real-world tasks. However, current evaluation benchmarks remain predominantly language-centric or heavily…

Computer Vision and Pattern Recognition · Computer Science 2026-02-12 Dwip Dalal , Utkarsh Mishra , Narendra Ahuja , Nebojsa Jojic
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