A survey on metaverse: Fundamentals, security, and privacy

Y Wang, Z Su, N Zhang, R **ng, D Liu… - … Surveys & Tutorials, 2022 - ieeexplore.ieee.org
Metaverse, as an evolving paradigm of the next-generation Internet, aims to build a fully
immersive, hyper spatiotemporal, and self-sustaining virtual shared space for humans to …

Image super-resolution: A comprehensive review, recent trends, challenges and applications

DC Lepcha, B Goyal, A Dogra, V Goyal - Information Fusion, 2023 - Elsevier
Super resolution (SR) is an eminent system in the field of computer vison and image
processing to improve the visual perception of the poor-quality images. The key objective of …

Deepfakes and beyond: A survey of face manipulation and fake detection

R Tolosana, R Vera-Rodriguez, J Fierrez, A Morales… - Information …, 2020 - Elsevier
The free access to large-scale public databases, together with the fast progress of deep
learning techniques, in particular Generative Adversarial Networks, have led to the …

Media forensics and deepfakes: an overview

L Verdoliva - IEEE journal of selected topics in signal …, 2020 - ieeexplore.ieee.org
With the rapid progress in recent years, techniques that generate and manipulate
multimedia content can now provide a very advanced level of realism. The boundary …

A deep journey into super-resolution: A survey

S Anwar, S Khan, N Barnes - ACM Computing Surveys (CSUR), 2020 - dl.acm.org
Deep convolutional networks–based super-resolution is a fast-growing field with numerous
practical applications. In this exposition, we extensively compare more than 30 state-of-the …

Noiseprint: A CNN-based camera model fingerprint

D Cozzolino, L Verdoliva - IEEE Transactions on Information …, 2019 - ieeexplore.ieee.org
Forensic analyses of digital images rely heavily on the traces of in-camera and out-camera
processes left on the acquired images. Such traces represent a sort of camera fingerprint. If …

Fighting fake news: Image splice detection via learned self-consistency

M Huh, A Liu, A Owens… - Proceedings of the …, 2018 - openaccess.thecvf.com
Advances in photo editing and manipulation tools have made it significantly easier to create
fake imagery, highlighting the need for better visual forensics algorithms. However, learning …

Densely residual laplacian super-resolution

S Anwar, N Barnes - IEEE Transactions on Pattern Analysis …, 2020 - ieeexplore.ieee.org
Super-Resolution convolutional neural networks have recently demonstrated high-quality
restoration for single images. However, existing algorithms often require very deep …

Lightweight image super-resolution with expectation-maximization attention mechanism

X Zhu, K Guo, S Ren, B Hu, M Hu… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In recent years, with the rapid development of deep learning, super-resolution methods
based on convolutional neural networks (CNNs) have made great progress. However, the …

Identity, crimes, and law enforcement in the metaverse

HX Qin, Y Wang, P Hui - Humanities and Social Sciences …, 2025 - nature.com
The recent Metaverse technology boom in major areas of the public's life makes the safety of
users a pressing concern. Though the nature of the Metaverse as a geographically …