Joint Transmission and Deblurring: A Semantic Communication Approach Using Events
College of Information Science and Electronic Engineering, Zhejiang University(浙江大学信息与电子工程学院);School of Electronic Information, Wuhan University(武汉大学电子信息学院)
Pujing Yang, Guangyi Zhang, Yunlong Cai, Lei Yu, Guanding Yu
Deep learning-based joint source-channel coding (JSCC) is emerging as a promising technology for effective image transmission. However, most existing approaches focus on transmitting clear images, overlooking real-world challenges such as motion blur caused by camera shaking or fast-moving objects. Motion blur often degrades image quality, making transmission and reconstruction more challenging. Event cameras, which asynchronously record pixel intensity changes with extremely low latency, have shown great potential for motion deblurring tasks. However, the efficient transmission of the abundant data generated by event cameras remains a significant challenge. In this work, we propose a novel JSCC framework for the joint transmission of blurry images and events, aimed at achieving high-quality reconstructions under limited channel bandwidth. This approach is designed as a deblurring task-oriented JSCC system. Since RGB cameras and event cameras capture the same scene through different modalities, their outputs contain both shared and domain-specific information. To avoid repeatedly transmitting the shared information, we extract and transmit their shared information and domain-specific information, respectively. At the receiver, the received signals are processed by a deblurring decoder to generate clear images. Additionally, we introduce a multi-stage training strategy to train the proposed model. Simulation results demonstrate that our method significantly outperforms existing JSCC-based image transmission schemes, addressing motion blur effectively.
EndoCaver: Handling Fog, Blur and Glare in Endoscopic Images via Joint Deblurring-Segmentation
1 CyPhi ( ) AI Research Lab, School of IT, Monash University, Malaysia Campus;2 Department of Electronic \& Computer Engineering, The Hong Kong University of Science;3 Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences
SDT-DCSCN for Simultaneous Super-Resolution and Deblurring of Text Images
University of Gabes(加贝斯大学);University of Sfax(斯法克斯大学);University of Zaragoza(萨拉戈萨大学);University of Johannesburg(约翰内斯堡大学);Taif University(塔伊夫大学);King Saud University(沙特国王大学);University of Monastir(莫纳斯提尔大学)