Neural video compression with diverse contexts

J Li, B Li, Y Lu - Proceedings of the IEEE/CVF conference …, 2023 - openaccess.thecvf.com
For any video codecs, the coding efficiency highly relies on whether the current signal to be
encoded can find the relevant contexts from the previous reconstructed signals. Traditional …

Mlic: Multi-reference entropy model for learned image compression

W Jiang, J Yang, Y Zhai, P Ning, F Gao… - Proceedings of the 31st …, 2023 - dl.acm.org
Recently, learned image compression has achieved remarkable performance. The entropy
model, which estimates the distribution of the latent representation, plays a crucial role in …

Entroformer: A transformer-based entropy model for learned image compression

Y Qian, M Lin, X Sun, Z Tan, R ** - arxiv preprint arxiv:2202.05492, 2022 - arxiv.org
One critical component in lossy deep image compression is the entropy model, which
predicts the probability distribution of the quantized latent representation in the encoding …

Contextformer: A transformer with spatio-channel attention for context modeling in learned image compression

AB Koyuncu, H Gao, A Boev, G Gaikov… - European conference on …, 2022 - Springer
Entropy modeling is a key component for high-performance image compression algorithms.
Recent developments in autoregressive context modeling helped learning-based methods …

Qarv: Quantization-aware resnet vae for lossy image compression

Z Duan, M Lu, J Ma, Y Huang, Z Ma… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This paper addresses the problem of lossy image compression, a fundamental problem in
image processing and information theory that is involved in many real-world applications …

Joint global and local hierarchical priors for learned image compression

JH Kim, B Heo, JS Lee - … of the IEEE/CVF Conference on …, 2022 - openaccess.thecvf.com
Recently, learned image compression methods have outperformed traditional hand-crafted
ones including BPG. One of the keys to this success is learned entropy models that estimate …

Unified multivariate gaussian mixture for efficient neural image compression

X Zhu, J Song, L Gao, F Zheng… - Proceedings of the …, 2022 - openaccess.thecvf.com
Modeling latent variables with priors and hyperpriors is an essential problem in variational
image compression. Formally, trade-off between rate and distortion is handled well if priors …

Lossy image compression with quantized hierarchical vaes

Z Duan, M Lu, Z Ma, F Zhu - Proceedings of the IEEE/CVF …, 2023 - openaccess.thecvf.com
Recent work has shown a strong theoretical connection between variational autoencoders
(VAEs) and the rate distortion theory. Motivated by this, we consider the problem of lossy …

Towards end-to-end image compression and analysis with transformers

Y Bai, X Yang, X Liu, J Jiang, Y Wang, X Ji… - Proceedings of the AAAI …, 2022 - ojs.aaai.org
We propose an end-to-end image compression and analysis model with Transformers,
targeting to the cloud-based image classification application. Instead of placing an existing …

MLIC++: Linear complexity multi-reference entropy modeling for learned image compression

W Jiang, J Yang, Y Zhai, F Gao, R Wang - arxiv preprint arxiv:2307.15421, 2023 - arxiv.org
Recently, learned image compression has achieved impressive performance. The entropy
model, which estimates the distribution of the latent representation, plays a crucial role in …