Image Reconstruction
Image reconstruction aims to recover high-quality images from incomplete or noisy measurements, a crucial task across diverse scientific fields. Current research heavily utilizes deep learning, employing architectures like UNets, Vision Transformers, and diffusion models, often incorporating physics-based constraints or learned regularizers to improve reconstruction fidelity and efficiency. These advancements are significantly impacting various applications, including medical imaging (e.g., MRI, CT, PET, photoacoustic tomography), materials science, and astronomical imaging, by enabling faster scans, higher resolution, and improved diagnostic accuracy. The field is also actively exploring self-supervised learning and parameter-efficient fine-tuning to address data scarcity and computational limitations.
Papers
Invertible Diffusion Models for Compressed Sensing
Bin Chen, Zhenyu Zhang, Weiqi Li, Chen Zhao, Jiwen Yu, Shijie Zhao, Jie Chen, Jian Zhang
HPL-ESS: Hybrid Pseudo-Labeling for Unsupervised Event-based Semantic Segmentation
Linglin Jing, Yiming Ding, Yunpeng Gao, Zhigang Wang, Xu Yan, Dong Wang, Gerald Schaefer, Hui Fang, Bin Zhao, Xuelong Li
The R2D2 deep neural network series paradigm for fast precision imaging in radio astronomy
Amir Aghabiglou, Chung San Chu, Arwa Dabbech, Yves Wiaux
Noise Level Adaptive Diffusion Model for Robust Reconstruction of Accelerated MRI
Shoujin Huang, Guanxiong Luo, Xi Wang, Ziran Chen, Yuwan Wang, Huaishui Yang, Pheng-Ann Heng, Lingyan Zhang, Mengye Lyu