From the 1 of 2 linked papers with an AI index.
2 papers
eess.IV2026
From Sparse X-rays to 3D CT: Training-Free Reconstruction with Diffusion Priors
Zhenkai Zhang, Markus Hiller, Krista A. Ehinger +1
The paper introduces TF-PRDiT, a training‑free framework that uses a frozen 3D diffusion transformer prior to reconstruct CT volumes from sparse X‑ray projections, and can be appli…
cs.CV2026
Pixel-Level Residual Diffusion Transformer: Scalable 3D CT Volume Generation
Zhenkai Zhang, Markus Hiller, Krista A. Ehinger +1
Generating high-resolution 3D CT volumes with fine details remains challenging due to substantial computational demands and optimization difficulties inherent to existing generativ…