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cs.CV2025
AST-n: A Fast Sampling Approach for Low-Dose CT Reconstruction using Diffusion Models
Tomás de la Sotta, José M. Saavedra, Héctor Henríquez +2
Low-dose CT (LDCT) protocols reduce radiation exposure but increase image noise, compromising diagnostic confidence. Diffusion-based generative models have shown promise for LDCT d…
cs.CV2023
RaViTT: Random Vision Transformer Tokens
Felipe A. Quezada, Carlos F. Navarro, Cristian Muñoz +5
Vision Transformers (ViTs) have successfully been applied to image classification problems where large annotated datasets are available. On the other hand, when fewer annotations a…