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eess.IV2023
X-ray Spectral Estimation using Dictionary Learning
Wenrui Li, Venkatesh Sridhar, K. Aditya Mohan +5
As computational tools for X-ray computed tomography (CT) become more quantitatively accurate, knowledge of the source-detector spectral response is critical for quantitative syste…
eess.IV2021
Sparse-View CT Reconstruction using Recurrent Stacked Back Projection
Wenrui Li, Gregery T. Buzzard, Charles A. Bouman
Sparse-view CT reconstruction is important in a wide range of applications due to limitations on cost, acquisition time, or dosage. However, traditional direct reconstruction metho…