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Autonomous robots require change-robust spatial-semantic reasoning: using spatial and semantic knowledge to decide where to go, how to get there, and where the robot is despite environmental change. Existing approaches typically attach…

机器人学 · 计算机科学 2026-05-05 Jiaming Wang , Jizhuo Chen , Diwen Liu , Atharva Ghotavadekar , Jiaxuan Da , Linh Kästner , Harold Soh

With the rapid growth of the low-altitude economy, unmanned aerial vehicles (UAVs) have become key platforms for measurement and tracking in intelligent patrol systems. However, in GNSS-denied environments, localization schemes that rely…

计算机视觉与模式识别 · 计算机科学 2025-11-11 Tao Liu , Kan Ren , Qian Chen

Solving the camera-to-robot pose is a fundamental requirement for vision-based robot control, and is a process that takes considerable effort and cares to make accurate. Traditional approaches require modification of the robot via markers,…

计算机视觉与模式识别 · 计算机科学 2023-03-22 Jingpei Lu , Florian Richter , Michael C. Yip

Geospatial imaging leverages data from diverse sensing modalities-such as EO, SAR, and LiDAR, ranging from ground-level drones to satellite views. These heterogeneous inputs offer significant opportunities for scene understanding but…

计算机视觉与模式识别 · 计算机科学 2025-01-20 Alex Berian , Daniel Brignac , JhihYang Wu , Natnael Daba , Abhijit Mahalanobis

The development of computer vision algorithms for Unmanned Aerial Vehicles (UAVs) imagery heavily relies on the availability of annotated high-resolution aerial data. However, the scarcity of large-scale real datasets with pixel-level…

计算机视觉与模式识别 · 计算机科学 2023-08-22 Giulia Rizzoli , Francesco Barbato , Matteo Caligiuri , Pietro Zanuttigh

Image retrieval-based cross-view localization methods often lead to very coarse camera pose estimation, due to the limited sampling density of the database satellite images. In this paper, we propose a method to increase the accuracy of a…

计算机视觉与模式识别 · 计算机科学 2023-07-21 Yujiao Shi , Fei Wu , Akhil Perincherry , Ankit Vora , Hongdong Li

Collecting real-world data is often considered the bottleneck of Artificial Intelligence, stalling the research progress in several fields, one of which is camera localization. End-to-end camera localization methods are still outperformed…

计算机视觉与模式识别 · 计算机科学 2023-05-30 Daniel Coelho , Miguel Oliveira , Paulo Dias

Logo detection in unconstrained images is challenging, particularly when only very sparse labelled training images are accessible due to high labelling costs. In this work, we describe a model training image synthesising method capable of…

计算机视觉与模式识别 · 计算机科学 2018-03-19 Hang Su , Xiatian Zhu , Shaogang Gong

Camouflaged objects that blend into natural scenes pose significant challenges for deep-learning models to detect and synthesize. While camouflaged object detection is a crucial task in computer vision with diverse real-world applications,…

计算机视觉与模式识别 · 计算机科学 2025-10-14 Haichao Zhang , Can Qin , Yu Yin , Yun Fu

Place recognition is an important task for robots and autonomous cars to localize themselves and close loops in pre-built maps. While single-modal sensor-based methods have shown satisfactory performance, cross-modal place recognition that…

计算机视觉与模式识别 · 计算机科学 2024-03-28 Weidong Xie , Lun Luo , Nanfei Ye , Yi Ren , Shaoyi Du , Minhang Wang , Jintao Xu , Rui Ai , Weihao Gu , Xieyuanli Chen

New advancements for the detection of synthetic images are critical for fighting disinformation, as the capabilities of generative AI models continuously evolve and can lead to hyper-realistic synthetic imagery at unprecedented scale and…

计算机视觉与模式识别 · 计算机科学 2023-04-25 Pantelis Dogoulis , Giorgos Kordopatis-Zilos , Ioannis Kompatsiaris , Symeon Papadopoulos

Cross-view Geo-localisation is typically performed at a coarse granularity, because densely sampled satellite image patches overlap heavily. This heavy overlap would make disambiguating patches very challenging. However, by opting for…

计算机视觉与模式识别 · 计算机科学 2024-11-26 Tavis Shore , Oscar Mendez , Simon Hadfield

Cross-view image matching aims to match images of the same target scene acquired from different platforms. With the rapid development of drone technology, cross-view matching by neural network models has been a widely accepted choice for…

计算机视觉与模式识别 · 计算机科学 2023-01-24 Runzhe Zhu , Ling Yin , Mingze Yang , Fei Wu , Yuncheng Yang , Wenbo Hu

Scene coordinate regression achieves impressive results in outdoor LiDAR localization but requires days of training. Since training needs to be repeated for each new scene, long training times make these methods impractical for…

计算机视觉与模式识别 · 计算机科学 2025-03-25 Wen Li , Chen Liu , Shangshu Yu , Dunqiang Liu , Yin Zhou , Siqi Shen , Chenglu Wen , Cheng Wang

Hierarchical visual localization methods achieve state-of-the-art accuracy but require substantial memory as they need to store all database images. Direct 2D-3D matching requires significantly less memory but suffers from lower accuracy…

计算机视觉与模式识别 · 计算机科学 2025-08-27 Son Tung Nguyen , Alejandro Fontan , Michael Milford , Tobias Fischer

Due to the ability to synthesize high-quality novel views, Neural Radiance Fields (NeRF) have been recently exploited to improve visual localization in a known environment. However, the existing methods mostly utilize NeRFs for data…

计算机视觉与模式识别 · 计算机科学 2023-12-19 Boming Zhao , Luwei Yang , Mao Mao , Hujun Bao , Zhaopeng Cui

Text-to-point-cloud localization enables robots to understand spatial positions through natural language descriptions, which is crucial for human-robot collaboration in applications such as autonomous driving and last-mile delivery.…

计算机视觉与模式识别 · 计算机科学 2026-04-03 Tianyi Shang , Zhenyu Li

Cross-view multi-object tracking aims to link objects between frames and camera views with substantial overlaps. Although cross-view multi-object tracking has received increased attention in recent years, existing datasets still have…

计算机视觉与模式识别 · 计算机科学 2023-10-10 Shenghao Hao , Peiyuan Liu , Yibing Zhan , Kaixun Jin , Zuozhu Liu , Mingli Song , Jenq-Neng Hwang , Gaoang Wang

This paper presents a novel approach to enhancing marine vision by fusing real-time visual data with chart information. Our system overlays nautical chart data onto live video feeds by accurately matching detected navigational aids, such as…

计算机视觉与模式识别 · 计算机科学 2025-07-21 Marten Kreis , Benjamin Kiefer

Human action recognition is a challenging problem, particularly when there is high variability in factors such as subject appearance, backgrounds and viewpoint. While deep neural networks (DNNs) have been shown to perform well on action…

计算机视觉与模式识别 · 计算机科学 2024-08-05 Arun V. Reddy , Ketul Shah , William Paul , Rohita Mocharla , Judy Hoffman , Kapil D. Katyal , Dinesh Manocha , Celso M. de Melo , Rama Chellappa