Semantic communications for future internet: Fundamentals, applications, and challenges

W Yang, H Du, ZQ Liew, WYB Lim… - … Surveys & Tutorials, 2022 - ieeexplore.ieee.org
With the increasing demand for intelligent services, the sixth-generation (6G) wireless
networks will shift from a traditional architecture that focuses solely on a high transmission …

Deep generative modelling: A comparative review of vaes, gans, normalizing flows, energy-based and autoregressive models

S Bond-Taylor, A Leach, Y Long… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
Deep generative models are a class of techniques that train deep neural networks to model
the distribution of training samples. Research has fragmented into various interconnected …

High-resolution image synthesis with latent diffusion models

R Rombach, A Blattmann, D Lorenz… - Proceedings of the …, 2022 - openaccess.thecvf.com
By decomposing the image formation process into a sequential application of denoising
autoencoders, diffusion models (DMs) achieve state-of-the-art synthesis results on image …

Image super-resolution via iterative refinement

C Saharia, J Ho, W Chan, T Salimans… - IEEE transactions on …, 2022 - ieeexplore.ieee.org
We present SR3, an approach to image Super-Resolution via Repeated Refinement. SR3
adapts denoising diffusion probabilistic models (Ho et al. 2020),(Sohl-Dickstein et al. 2015) …

Common objects in 3d: Large-scale learning and evaluation of real-life 3d category reconstruction

J Reizenstein, R Shapovalov… - Proceedings of the …, 2021 - openaccess.thecvf.com
Traditional approaches for learning 3D object categories have been predominantly trained
and evaluated on synthetic datasets due to the unavailability of real 3D-annotated category …

Modulated contrast for versatile image synthesis

F Zhan, J Zhang, Y Yu, R Wu… - Proceedings of the IEEE …, 2022 - openaccess.thecvf.com
Perceiving the similarity between images has been a long-standing and fundamental
problem underlying various visual generation tasks. Predominant approaches measure the …

Generative diffusion prior for unified image restoration and enhancement

B Fei, Z Lyu, L Pan, J Zhang, W Yang… - Proceedings of the …, 2023 - openaccess.thecvf.com
Existing image restoration methods mostly leverage the posterior distribution of natural
images. However, they often assume known degradation and also require supervised …

Peco: Perceptual codebook for bert pre-training of vision transformers

X Dong, J Bao, T Zhang, D Chen, W Zhang… - Proceedings of the …, 2023 - ojs.aaai.org
This paper explores a better prediction target for BERT pre-training of vision transformers.
We observe that current prediction targets disagree with human perception judgment. This …

Taming transformers for high-resolution image synthesis

P Esser, R Rombach, B Ommer - Proceedings of the IEEE …, 2021 - openaccess.thecvf.com
Designed to learn long-range interactions on sequential data, transformers continue to show
state-of-the-art results on a wide variety of tasks. In contrast to CNNs, they contain no …

Contrastive learning for unpaired image-to-image translation

T Park, AA Efros, R Zhang, JY Zhu - … , Glasgow, UK, August 23–28, 2020 …, 2020 - Springer
In image-to-image translation, each patch in the output should reflect the content of the
corresponding patch in the input, independent of domain. We propose a straightforward …