publications

2026

1. arXiv

   

   AsyncEvGS: Asynchronous Event-Assisted Gaussian Splatting for Handheld Motion-Blurred Scenes

   Jun Dai, Renbiao Jin, Bo Xu, and 5 more authors

   arXiv preprint arXiv:2605.07192, 2026

   Abs arXiv PDF Code Website

   A dual-camera RGB + event framework that reconstructs sharp images from event data and uses a transformer-based pose estimator to initialize 3D Gaussian Splatting for handheld motion-blurred scenes.

2. CVPR

   

   4D E-SloMo: 4D Reconstruction for High Speed Scene using a Hybrid RGB-Event Multi-View System

   Bo Xu, Jun Dai, Yutian Chen, and 6 more authors

   In Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), Findings, 2026

   Abs PDF

   A hybrid RGB-event multi-view system for 4D reconstruction of high-speed scenes, with event-guided key-frame optimization and a flow-based loss for sharper, more temporally stable renderings.

2025

1. arXiv

   

   Tolerance-Aware Deep Optics

   Jun Dai, Liqun Chen, Xinge Yang, and 3 more authors

   arXiv preprint arXiv:2502.04719, 2025

   Abs arXiv PDF Code Website

   Improve the tolerance robustness of Deep Optics

2. CVPR

   

   A Physics-Informed Blur Learning Framework for Imaging Systems

   Liqun Chen, Yuxuan Li, Jun Dai, and 2 more authors

   In Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2025

   Abs PDF Code Website

   A Physics-Informed Blur Learning Framework for Any Lens-based Imaging System, empowering debluring, super-resolution...

2024

1. LPR

   

   Direct Optical Convolution Computing Based on Arrayed Waveguide Grating Router

   Jialin Cheng, Chong Li, Jun Dai, and 4 more authors

   Laser & Photonics Reviews, 2024

   Abs PDF Website

   First demonstration for Optical Convolution Computing based on arrayed waveguide grating router

2. SPIE

   

   First experimental demonstration of highly scalable and reconfigurable optical convolution computing based on wavelength routing

   Jialin Cheng, Chong Li, Jun Dai, and 4 more authors

   In Optical Design and Testing XIV, 2024

   Abs PDF Website

   First demonstration for Optical Convolution Computing based on wavelength routing

2023

1. Apply Optics

   

   Optical-electronic hybrid Fourier convolutional neural network based on super-pixel complex-valued modulation

   Li Fan, Xilin Long, Jun Dai, and 3 more authors

   Applied Optics 62(5), 1337-1344(2023), 2023

   Abs PDF Website

   Optical-electronic hybrid Fourier convolutional neural network based on super-pixel complex-valued modulation

2. SPIE

   

   On-chip 4F-system based on concave mirrors for optical neural networks

   Jun Dai, Xiaowen Dong, Chong Li, and 1 more author

   Holography, Diffractive Optics, and Applications XIII, 2023

   Abs PDF Website

   On-chip 4F-system based on concave mirrors for optical neural networks