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
Unlocking Visual Secrets: Inverting Features with Diffusion Priors for Image Reconstruction
Sai Qian Zhang, Ziyun Li, Chuan Guo, Saeed Mahloujifar, Deeksha Dangwal, Edward Suh, Barbara De Salvo, Chiao Liu
Benchmarking learned algorithms for computed tomography image reconstruction tasks
Maximilian B. Kiss, Ander Biguri, Zakhar Shumaylov, Ferdia Sherry, K. Joost Batenburg, Carola-Bibiane Schönlieb, Felix Lucka
Plug-and-Play Half-Quadratic Splitting for Ptychography
Alexander Denker, Johannes Hertrich, Zeljko Kereta, Silvia Cipiccia, Ecem Erin, Simon Arridge
Controlling the Latent Diffusion Model for Generative Image Shadow Removal via Residual Generation
Xinjie Li, Yang Zhao, Dong Wang, Yuan Chen, Li Cao, Xiaoping Liu