Learned image transmission with hierarchical variational autoencoder

G Zhang, H Li, Y Cai, Q Hu, G Yu, R Zhang - arxiv preprint arxiv …, 2024 - arxiv.org
In this paper, we introduce an innovative hierarchical joint source-channel coding (HJSCC)
framework for image transmission, utilizing a hierarchical variational autoencoder (VAE) …

FLLIC: Functionally Lossless Image Compression

X Zhang, X Wu - arxiv preprint arxiv:2401.13616, 2024 - arxiv.org
Recently, DNN models for lossless image coding have surpassed their traditional
counterparts in compression performance, reducing the bit rate by about ten percent for …

Recursive Learning of Asymptotic Variational Objectives

A Mastrototaro, M Müller, J Olsson - arxiv preprint arxiv:2411.02217, 2024 - arxiv.org
General state-space models (SSMs) are widely used in statistical machine learning and are
among the most classical generative models for sequential time-series data. SSMs …