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Related papers: Efficient Cross-View Localization in 6G Space-Air-…

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Cross-view geo-localization (CVGL) has been widely applied in fields such as robotic navigation and augmented reality. Existing approaches primarily use single images or fixed-view image sequences as queries, which limits perspective…

Computer Vision and Pattern Recognition · Computer Science 2024-12-30 Qiong Wu , Panwang Xia , Lei Yu , Yi Liu , Mingtao Xiong , Liheng Zhong , Jingdong Chen , Ming Yang , Yongjun Zhang , Yi Wan

The rapid development of the aviation Internet of Things (IoT) has positioned in-flight connectivity (IFC) as one of its critical applications. Space-air-ground integrated networks (SAGIN) are essential for ensuring the performance of IFC…

Information Theory · Computer Science 2024-12-24 Qian Chen , Chenyu Wu , Shuai Han , Weixiao Meng , Tony Q. S. Quek

The space-air-ground integrated network (SAGIN) can enable global range and seamless coverage in the future network. SAGINs consist of three spatial layer network nodes: 1) satellites on the space layer, 2) aerial vehicles on the aerial…

Systems and Control · Electrical Eng. & Systems 2025-05-01 Yalin Liu , Yaru Fu , Qubeijian Wang , Hong-Ning Dai

This paper investigates the effective utilization of unlabeled data for large-area cross-view geo-localization (CVGL), encompassing both unsupervised and semi-supervised settings. Common approaches to CVGL rely on ground-satellite image…

Computer Vision and Pattern Recognition · Computer Science 2024-03-22 Guopeng Li , Ming Qian , Gui-Song Xia

In this work, we aim at an important but less explored problem of a simple yet effective backbone specific for cross-view geo-localization task. Existing methods for cross-view geo-localization tasks are frequently characterized by 1)…

Computer Vision and Pattern Recognition · Computer Science 2023-02-06 Yingying Zhu , Hongji Yang , Yuxin Lu , Qiang Huang

This paper tackles the problem of Cross-view Video-based camera Localization (CVL). The task is to localize a query camera by leveraging information from its past observations, i.e., a continuous sequence of images observed at previous time…

Computer Vision and Pattern Recognition · Computer Science 2022-08-09 Yujiao Shi , Xin Yu , Shan Wang , Hongdong Li

Vision-language models (VLMs) are emerging as powerful generalist tools for remote sensing, capable of integrating information across diverse tasks and enabling flexible, instruction-based interactions via a chat interface. In this work, we…

Computer Vision and Pattern Recognition · Computer Science 2026-03-16 Aysim Toker , Andreea-Maria Oncescu , Roy Miles , Ismail Elezi , Jiankang Deng

Since existing mobile communication networks may not be able to meet the low latency and high-efficiency requirements of emerging technologies and applications, novel network architectures need to be investigated to support these new…

Networking and Internet Architecture · Computer Science 2023-07-28 Jiming Chen , Han Zhang , Zhe Xie

Cross-view geo-localisation (CVGL) aims to estimate the geographic location of a query image by matching it with images from a large-scale database. However, the significant view-point discrepancies present considerable challenges for…

Computer Vision and Pattern Recognition · Computer Science 2026-01-01 Hualin Ye , Bingxi Liu , Jixiang Du , Yu Qin , Ziyi Chen , Hong Zhang

As an important component of the sixth generation communication technologies, the space-air-ground integrated network (SAGIN) attracts increasing attentions in recent years. However, due to the mobility and heterogeneity of the components…

Networking and Internet Architecture · Computer Science 2025-02-20 Ziye Jia , Yilu Cao , Lijun He , Qihui Wu , Qiuming Zhu , Dusit Niyato , Zhu Han

Smart building (SB), a promising solution to fast-paced and continuous urbanization around the world, includes the integration of a wide range of systems and services and involves the construction of multiple layers. SB is capable of…

Networking and Internet Architecture · Computer Science 2021-01-14 Shuping Dang , Guoqing Ma , Basem Shihada , Mohamed-Slim Alouini

Space-air-ground integrated networks (SAGIN) provide great strengths in extending the capability of ground wireless networks. On the other hand, with rich spectrum and computing resources, the ground networks can also assist space-air…

Networking and Internet Architecture · Computer Science 2019-02-12 Sheng Zhou , Guangchao Wang , Shan Zhang , Zhisheng Niu , Xuemin , Shen

In this letters, an energy-efficient integrated sensing and communication (ISAC) for space-air-ground integrated network (SAGIN)-based Internet of Things (IoT) systems is proposed to facilitate wide coverage and real-time 6G services. For…

Systems and Control · Electrical Eng. & Systems 2025-09-11 Sooyeob Jung , Seongah Jeong , Jinkyu Kang

The space-air-ground integrated network (SAGIN) is a pivotal architecture to support ubiquitous connectivity in the upcoming 6G era. Inter-operator resource and service sharing is a promising way to realize such a huge network, utilizing…

Information Theory · Computer Science 2024-04-26 Shizhao He , Jungang Ge , Ying-Chang Liang , Dusit Niyato

Near-space communication network (NS-ComNet), as an indispensable component of sixth-generation (6G) and beyond mobile communication systems and the space-air-ground-sea integrated network (SAGSIN), demonstrates unique advantages in…

Signal Processing · Electrical Eng. & Systems 2025-05-20 Xinhua Liu , Zhen Gao , Ziwei Wan , Zhonghuai Wu , Tuan Li , Tianqi Mao , Xiao Liang , Dezhi Zheng , Jun Zhang

In this paper, we introduce a novel framework consisting of hybrid bit-level and generative semantic communications for efficient downlink image transmission within space-air-ground integrated networks (SAGINs). The proposed model comprises…

Information Theory · Computer Science 2025-05-27 Chong Huang , Xuyang Chen , Gaojie Chen , Pei Xiao , Geoffrey Ye Li , Wei Huang

Cross-view localization (CVL) matches ground-level images with aerial references to determine the geo-position of a camera, enabling smart vehicles to self-localize offline in GNSS-denied environments. However, most CVL methods output only…

Computer Vision and Pattern Recognition · Computer Science 2025-08-08 Yongjun Zhang , Mingtao Xiong , Yi Wan , Gui-Song Xia

Research on the sixth generation cellular networks (6G) is gaining huge momentum to achieve ubiquitous wireless connectivity. Connected autonomous driving (CAV) is a critical vertical envisioned for 6G, holding great potentials of improving…

Artificial Intelligence · Computer Science 2020-12-29 Xiaosha Chen , Supeng Leng , Jianhua He , Longyu Zhou

Space-air-ground integrated networks (SAGINs) will play a pivotal role in 6G communication systems. They are considered a promising technology for enhancing network capacity in densely populated urban areas and extending connectivity to…

Networking and Internet Architecture · Computer Science 2024-07-12 Abdoul Karim A. H. Saliah , Doha Hamza , Hajar El Hammouti , Jeff S Shamma , Mohamed-Slim Alouini

The sixth generation (6G) communication networks are expected to provide high data rates, ultra-reliable communication, and massive connectivity, especially in challenging environments such as dense urban areas and disaster-affected…

Signal Processing · Electrical Eng. & Systems 2026-04-23 Bhola , Yu-Jia Chen , Ashutosh Balakrishnan , Swades De , Li-Chun Wang