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Dr. Daoyu Li 李道钰

Computational Photography Computer Vision Deep Learning

Education

Experience

Computational Imaging System 计算成像系统

1. 提出基于扫描式光谱成像与时-空-谱信息压缩感知/解耦的高光谱成像方法,首次实现同时满足近百万像素、百帧每秒、上千谱段、覆盖可见光到近红外的高通量高光谱成像,实现低成本微秒级多光谱成像技术,大幅降低设备成本。相关成果获美国工程院院士Richard D. Braatz推荐:“拓展了光谱成像的能力边界”。 Nat. Commun. Opt. Lett.

2. 提出统计最优的稀疏压缩感知采集与重建方法,实现了低成本、大规模的毫米波安检成像与高效的单像素成像。 Nat. Commun. Opt. Lett. Opt. Lett.

Computational Imaging Algorithm 计算成像算法

1. 提出深度学习与优化算法融合,面向大规模、高分辨、阵列图像恢复的高效高精度计算重建算法;优化神经网络调控方法,将优化理论嵌入深度神经网络,实现通用图像增强。 Nat. Commun. Opt. Laser. Eng. BMVC

2. 提出基于运动模糊的成像加速模型与方法与仿射运动模糊模型,从单张模糊图提取视频,提升成像系统帧率一个数量级以上。 IEEE J-STSP

3. 提出基于非局部低秩思想的新型压缩感知重建算法,面向大规模多通道光谱图像解耦重建任务,大幅提升精度的同时将计算效率提高两个数量级。 IEEE TMM Opt. Lett.

Gain Map HDR Theory 增益图HDR理论

1. Gain Map HDR显示标准与理论,HDR显示观感的色貌学机理。 Link

2. 深度学习驱动的HDR显示算法、亮度拓展算法,及其端侧部署。

Publications

Daoyu Li. "Simulating HDR Visual Perception on Arbitrary Displays." 2025. Link Code
Daoyu Li, et al. "Efficient high-fidelity global low-rank optimization for multispectral demosaicing." IEEE Transactions on Multimedia, 2025.
Daoyu Li, et al. "Linear optimization of neurons (LION) for computational photography augmentation." Optics and Laser Technology, 2025. Link
Daoyu Li#, et al. "High-speed spectral imaging via multispectral pulse illumination and temporal-spectral decoupling." Optics Letters, 2025. Link
Daoyu Li, et al. "SpectraTrack: Megapixel, Hundred-fps, and Thousand-channel Hyperspectral Imaging." Nature Communications, 2024. Link
Daoyu Li#, et al. "Towards large-scale single-shot millimeter-wave imaging for low-cost security inspection." Nature Communications, 2024. Link
Daoyu Li, et al. "Generalized Imaging Augmentation via Linear Optimization of Neurons." BMVC, 2023. Link
Daoyu Li#, et al. "Sparse single-pixel imaging via optimization in non-uniform sampling sparsity." Optics Letters, 2023. Link
Daoyu Li#, et al. "Deep nonlocal low-rank regularization for complex-domain pixel super-resolution." Optics Letters, 2023. Link
Daoyu Li, et al. "Efficient large-scale single-pixel imaging," Optics Letters, 2022. Link
Daoyu Li, et al. "High-speed large-scale imaging using frame decomposition from intrinsic multiplexing of motion." IEEE Journal of Selected Topics in Signal Processing, 2022. Link

Awards