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 …

Deepfakes generation and detection: State-of-the-art, open challenges, countermeasures, and way forward

M Masood, M Nawaz, KM Malik, A Javed, A Irtaza… - Applied …, 2023 - Springer
Easy access to audio-visual content on social media, combined with the availability of
modern tools such as Tensorflow or Keras, and open-source trained models, along with …

Nerfies: Deformable neural radiance fields

K Park, U Sinha, JT Barron, S Bouaziz… - Proceedings of the …, 2021 - openaccess.thecvf.com
We present the first method capable of photorealistically reconstructing deformable scenes
using photos/videos captured casually from mobile phones. Our approach augments neural …

Neural sparse voxel fields

L Liu, J Gu, K Zaw Lin, TS Chua… - Advances in Neural …, 2020 - proceedings.neurips.cc
Photo-realistic free-viewpoint rendering of real-world scenes using classical computer
graphics techniques is challenging, because it requires the difficult step of capturing detailed …

Hypernerf: A higher-dimensional representation for topologically varying neural radiance fields

K Park, U Sinha, P Hedman, JT Barron… - ar** videos, commonly known as DeepFakes, is an emerging
problem threatening the trustworthiness of online information. The need to develop and …

Learning an animatable detailed 3D face model from in-the-wild images

Y Feng, H Feng, MJ Black, T Bolkart - ACM Transactions on Graphics …, 2021 - dl.acm.org
While current monocular 3D face reconstruction methods can recover fine geometric details,
they suffer several limitations. Some methods produce faces that cannot be realistically …

Deferred neural rendering: Image synthesis using neural textures

J Thies, M Zollhöfer, M Nießner - Acm Transactions on Graphics (TOG), 2019 - dl.acm.org
The modern computer graphics pipeline can synthesize images at remarkable visual quality;
however, it requires well-defined, high-quality 3D content as input. In this work, we explore …

Dynamic neural radiance fields for monocular 4d facial avatar reconstruction

G Gafni, J Thies, M Zollhofer… - Proceedings of the …, 2021 - openaccess.thecvf.com
We present dynamic neural radiance fields for modeling the appearance and dynamics of a
human face. Digitally modeling and reconstructing a talking human is a key building-block …

Sadtalker: Learning realistic 3d motion coefficients for stylized audio-driven single image talking face animation

W Zhang, X Cun, X Wang, Y Zhang… - Proceedings of the …, 2023 - openaccess.thecvf.com
Generating talking head videos through a face image and a piece of speech audio still
contains many challenges. ie, unnatural head movement, distorted expression, and identity …