no code implementations • 29 Aug 2024 • Guangyi Zhang, Hanlei Li, Yunlong Cai, Qiyu Hu, Guanding Yu, Runmin Zhang
In this paper, we introduce an innovative hierarchical joint source-channel coding (HJSCC) framework for image transmission, utilizing a hierarchical variational autoencoder (VAE).
no code implementations • 26 Nov 2023 • Junyu Pan, Hanlei Li, Guangyi Zhang, Yunlong Cai, Guanding Yu
This specialization poses a limitation, as their performance tends to wane in practical scenarios marked by highly dynamic channels, given that a fixed SNR inadequately represents the dynamic nature of such channels.