State-of-the-art in 360 video/image processing: Perception, assessment and compression

M Xu, C Li, S Zhang, P Le Callet - IEEE Journal of Selected …, 2020 - ieeexplore.ieee.org
Nowadays, 360° video/image has been increasingly popular and drawn great attention. The
spherical viewing range of 360° video/image accounts for huge data, which pose the …

Deep architectures for image compression: a critical review

D Mishra, SK Singh, RK Singh - Signal Processing, 2022 - Elsevier
Deep learning architectures are now pervasive and filled almost all applications under
image processing, computer vision, and biometrics. The attractive property of feature …

Semantic communications: Principles and challenges

Z Qin, X Tao, J Lu, W Tong, GY Li - arXiv preprint arXiv:2201.01389, 2021 - arxiv.org
Semantic communication, regarded as the breakthrough beyond the Shannon paradigm,
aims at the successful transmission of semantic information conveyed by the source rather …

High-fidelity generative image compression

F Mentzer, GD Toderici… - Advances in Neural …, 2020 - proceedings.neurips.cc
We extensively study how to combine Generative Adversarial Networks and learned
compression to obtain a state-of-the-art generative lossy compression system. In particular …

Learned image compression with discretized gaussian mixture likelihoods and attention modules

Z Cheng, H Sun, M Takeuchi… - Proceedings of the IEEE …, 2020 - openaccess.thecvf.com
Image compression is a fundamental research field and many well-known compression
standards have been developed for many decades. Recently, learned compression …

Checkerboard context model for efficient learned image compression

D He, Y Zheng, B Sun, Y Wang… - Proceedings of the IEEE …, 2021 - openaccess.thecvf.com
For learned image compression, the autoregressive context model is proved effective in
improving the rate-distortion (RD) performance. Because it helps remove spatial …

Joint autoregressive and hierarchical priors for learned image compression

D Minnen, J Ballé, GD Toderici - Advances in neural …, 2018 - proceedings.neurips.cc
Recent models for learned image compression are based on autoencoders that learn
approximately invertible mappings from pixels to a quantized latent representation. The …

Dvc: An end-to-end deep video compression framework

G Lu, W Ouyang, D Xu, X Zhang… - Proceedings of the …, 2019 - openaccess.thecvf.com
Conventional video compression approaches use the predictive coding architecture and
encode the corresponding motion information and residual information. In this paper, taking …

Multi-level wavelet-CNN for image restoration

P Liu, H Zhang, K Zhang, L Lin… - Proceedings of the IEEE …, 2018 - openaccess.thecvf.com
The tradeoff between receptive field size and efficiency is a crucial issue in low level vision.
Plain convolutional networks (CNNs) generally enlarge the receptive field at the expense of …

Generative adversarial networks for extreme learned image compression

E Agustsson, M Tschannen, F Mentzer… - Proceedings of the …, 2019 - openaccess.thecvf.com
We present a learned image compression system based on GANs, operating at extremely
low bitrates. Our proposed framework combines an encoder, decoder/generator and a multi …