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The concept of the Metaverse aims to bring a fully-fledged extended reality environment to provide next generation applications and services. Development of the Metaverse is backed by many technologies, including, 5G, artificial…

Networking and Internet Architecture · Computer Science 2023-01-10 Bartlomiej Siniarski , Chamitha De Alwis , Gokul Yenduri , Thien Huynh-The , GÜrkan GÜr , Thippa Reddy Gadekallu , Madhusanka Liyanage

The wireless metaverse will create diverse user experiences at the intersection of the physical, digital, and virtual worlds. These experiences will enable novel interactions between the constituents (e.g., extended reality (XR) users and…

Information Theory · Computer Science 2023-04-21 Omar Hashash , Christina Chaccour , Walid Saad , Tao Yu , Kei Sakaguchi , Merouane Debbah

Virtual Reality (VR) technology has been shown to achieve remarkable results in multiple fields. Due to the nature of the immersive medium of Virtual Reality it logically follows that it can be used as a high-quality educational tool as it…

Multimedia · Computer Science 2022-05-04 Zixiang Xu , Abraham G. Campbell , Soumyabrata Dev , Yuan Liang

Depth information plays a crucial role in autonomous systems for environmental perception and robot state estimation. With the rapid development of deep neural network technology, depth estimation has been extensively studied and shown…

Robotics · Computer Science 2024-11-11 Quang Truong Nguyen , Thanh Nguyen Canh , Xiem HoangVan

The challenges in recovering underwater images are the presence of diverse degradation factors and the lack of ground truth images. Although synthetic underwater image pairs can be used to overcome the problem of inadequately observing…

Computer Vision and Pattern Recognition · Computer Science 2023-03-14 Zhenwei Zhang , Haorui Yan , Ke Tang , Yuping Duan

Recent advances in emerging technologies such as artificial intelligence and extended reality have pushed the Metaverse, a virtual, shared space, into reality. In Metaverse, users can customize virtual avatars to experience a different…

Signal Processing · Electrical Eng. & Systems 2022-11-24 Jiacheng Wang , Hongyang Du , Xiaolong Yang , Dusit Niyato , Jiawen Kang , Shiwen Mao

Navigating complex indoor environments requires a deep understanding of the space the robotic agent is acting into to correctly inform the navigation process of the agent towards the goal location. In recent learning-based navigation…

Robotics · Computer Science 2023-10-05 Marco Rosano , Antonino Furnari , Luigi Gulino , Corrado Santoro , Giovanni Maria Farinella

Metaverse is an engaging way to recreate in a digital environment the real world. It allows people to connect not by just browsing a website, but by using headsets and virtual reality techniques. The metaverse is actually in a rapid…

Human-Computer Interaction · Computer Science 2023-10-11 Enrico Carmine Ciliberti , Marco Fiore , Marina Mongiello

Dubbed "the successor to the mobile Internet", the concept of the Metaverse has recently exploded in popularity. While there exists lite versions of the Metaverse today, we are still far from realizing the vision of a seamless, shardless,…

Networking and Internet Architecture · Computer Science 2022-01-06 Wei Yang Bryan Lim , Zehui Xiong , Dusit Niyato , Xianbin Cao , Chunyan Miao , Sumei Sun , Qiang Yang

Underwater robots play an important role in oceanic geological exploration, resource exploitation, ecological research, and other fields. However, the visual perception of underwater robots is affected by various environmental factors. The…

Image and Video Processing · Electrical Eng. & Systems 2021-01-08 Xuelei Chen , Pin Zhang , Lingwei Quan , Chao Yi , Cunyue Lu

This paper addresses the challenging problem of image enhancement in complex underwater scenes by proposing a solution based on deep learning. The proposed method skillfully integrates two deep convolutional neural network models, VGG19 and…

Computer Vision and Pattern Recognition · Computer Science 2025-08-27 Aoqi Li , Yanghui Song , Jichao Dao , Chengfu Yang

Underwater image restoration and enhancement are crucial for correcting color distortion and restoring image details, thereby establishing a fundamental basis for subsequent underwater visual tasks. However, current deep learning…

Computer Vision and Pattern Recognition · Computer Science 2025-11-19 Yufeng Tian , Yifan Chen , Zhe Sun , Libang Chen , Mingyu Dou , Jijun Lu , Ye Zheng , Xuelong Li

The metaverse has received much attention in the literature and industry in the last few years, but the lack of an open and cross-platform architecture has led to many distinct metaverses that cannot communicate with each other. This work…

Computer Vision and Pattern Recognition · Computer Science 2024-08-27 Giuseppe Macario

Underwater object detection (UOD), aiming to identify and localise the objects in underwater images or videos, presents significant challenges due to the optical distortion, water turbidity, and changing illumination in underwater scenes.…

Computer Vision and Pattern Recognition · Computer Science 2024-10-10 Long Chen , Yuzhi Huang , Junyu Dong , Qi Xu , Sam Kwong , Huimin Lu , Huchuan Lu , Chongyi Li

This paper aims to briefly survey deep learning methods for visual navigation of underwater robotics. The scope of this paper includes the visual perception of underwater robotics with deep learning methods, the available visual underwater…

Robotics · Computer Science 2023-10-31 M. Sunbeam

The emergence of the metaverse - envisioned as a hyperreal virtual universe enabling boundless human interaction - has the potential to revolutionize our conception of media. This transformation could alter society as we know it. This paper…

Computers and Society · Computer Science 2025-08-26 Ljubisa Bojic , Joerg Matthes , Agariadne Dwinggo Samala , Milan Cabarkapa

As an evolving successor to the mobile Internet, the Metaverse creates the impression of an immersive environment, integrating the virtual as well as the real world. In contrast to the traditional mobile Internet based on servers, the…

Cryptography and Security · Computer Science 2023-05-17 Jianrui Chen , Jingjing Wang , Chunxiao Jiang , Yong Ren , Lajos Hanzo

AI-generated medical images are gaining growing popularity due to their potential to address the data scarcity challenge in the real world. However, the issue of accurate identification of these synthetic images, particularly when they…

Image and Video Processing · Electrical Eng. & Systems 2024-05-22 Xiaodan Xing , Huiyu Zhou , Yingying Fang , Guang Yang

The metaverse is expected to provide immersive entertainment, education, and business applications. However, virtual reality (VR) transmission over wireless networks is data- and computation-intensive, making it critical to introduce novel…

Image and Video Processing · Electrical Eng. & Systems 2024-01-03 Yiyu Guo , Zhijin Qin , Xiaoming Tao , Geoffrey Ye Li

Underwater sites are a harsh environment for augmented reality applications. Obstacles that must be battled include poor visibility conditions, difficult navigation, and hard manipulation with devices under water. This chapter focuses on…

Computer Vision and Pattern Recognition · Computer Science 2020-10-23 Jan Čejka , Fotis Liarokapis
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