activity
20182026
most citedA new communication paradigm: from bit accuracy to semantic fidelity

48 citations · 51 across the 12 of their papers we have counts for

collaborators

12 papers

cs.CV2026

FUN: A Focal U-Net Combining Reconstruction and Object Detection for Snapshot Spectral Imaging

Dahua Gao, Yubo Dong, Anqi Li +4

Conventional push-broom hyperspectral imaging suffers from slow acquisition speeds, precluding real-time object detection; in contrast, snapshot spectral imaging enables instantane…

eess.IV2026

Optimally Bridging Semantics and Data: Generative Semantic Communication via Schrödinger Bridge

Dahua Gao, Ruichao Liu, Minxi Yang +3

Generative Semantic Communication (GSC) is a promising solution for image transmission over narrow-band and high-noise channels. However, existing GSC methods rely on long, indirec…

eess.IV2025

NOC4SC: A Bandwidth-Efficient Multi-User Semantic Communication Framework for Interference-Resilient Transmission

Yunhao Wang, Shuai Ma, Pengfei He +3

With the explosive growth of connected devices and emerging applications, current wireless networks are encountering unprecedented demands for massive user access, where the inter-…

cs.CL2024

PACE: A Pragmatic Agent for Enhancing Communication Efficiency Using Large Language Models

Jiaxuan Li, Minxi Yang, Dahua Gao +2

Current communication technologies face limitations in terms of theoretical capacity, spectrum availability, and power resources. Pragmatic communication, leveraging terminal intel…

eess.IV2023

Degradation Estimation Recurrent Neural Network with Local and Non-Local Priors for Compressive Spectral Imaging

Yubo Dong, Dahua Gao, Yuyan Li +2

In the Coded Aperture Snapshot Spectral Imaging (CASSI) system, deep unfolding networks (DUNs) have demonstrated excellent performance in recovering 3D hyperspectral images (HSIs)…

cs.IT2023

AMGC: Adaptive match-based genomic compression algorithm

Jia Wang, Yi Niu, Tianyi Xu +3

Motivation: Despite significant advances in Third-Generation Sequencing (TGS) technologies, Next-Generation Sequencing (NGS) technologies remain dominant in the current sequencing…

eess.SP2023★ 1 cited

Mathematical Characterization of Signal Semantics and Rethinking of the Mathematical Theory of Information

Guangming Shi, Dahua Gao, Shuai Ma +3

Shannon information theory is established based on probability and bits, and the communication technology based on this theory realizes the information age. The original goal of Sh…

eess.SP2023★ 1 cited

Features Disentangled Semantic Broadcast Communication Networks

Shuai Ma, Weining Qiao, Youlong Wu +6

Single-user semantic communications have attracted extensive research recently, but multi-user semantic broadcast communication (BC) is still in its infancy. In this paper, we prop…

eess.SP2023

Task-oriented Explainable Semantic Communications

Shuai Ma, Weining Qiao, Youlong Wu +6

Semantic communications utilize the transceiver computing resources to alleviate scarce transmission resources, such as bandwidth and energy. Although the conventional deep learnin…

eess.IV2022★ 1 cited

Residual Degradation Learning Unfolding Framework with Mixing Priors across Spectral and Spatial for Compressive Spectral Imaging

Yubo Dong, Dahua Gao, Tian Qiu +3

To acquire a snapshot spectral image, coded aperture snapshot spectral imaging (CASSI) is proposed. A core problem of the CASSI system is to recover the reliable and fine underlyin…

cs.NI2021★ 48 cited

A new communication paradigm: from bit accuracy to semantic fidelity

Guangming Shi, Dahua Gao, Xiaodan Song +5

Wireless communication has achieved great success in the past several decades. The challenge is of improving bandwidth with limited spectrum and power consumption, which however ha…

cs.LG2018

Knowledge-guided Semantic Computing Network

Guangming Shi, Zhongqiang Zhang, Dahua Gao +4

It is very useful to integrate human knowledge and experience into traditional neural networks for faster learning speed, fewer training samples and better interpretability. Howeve…