Filtered Backprojection using Algebraic Filters; Application to Biomedical Micro-CT Data

Plantagie, Linda ;   van Aarle, Wim ;   Sijbers, Jan ;   Batenburg, Kees Joost

Tags Computed tomography (CT)Image reconstruction - analytical & iterative methodsAnimal models and imaging

For computerized tomography (CT) imaging in (bio)medical applications, radiation dose reduction is extremely important. This can be achieved...

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Filtered Stochastic Optimization for Binary Tomography

Wang, Lin ;   Sixou, Bruno ;   Peyrin, Francoise

Tags Computed tomography (CT)Image reconstruction - analytical & iterative methodsX-ray imaging

In this work, we use stochastic diffusion equations to improve the reconstruction of binary tomography cross-sections obtained from a small...

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Gradient-Based Sparse Approximation for Computed Tomography

sakhaee, elham ;   Arreola, Manuel ;   Entezari, Alireza

Tags Image reconstruction - analytical & iterative methodsCompressive sensing & samplingComputed tomography (CT)

Limited-data Computed Tomography (CT) presents challenges for image reconstruction algorithms and has been an active topic of research...

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Learning based Prior for Analyzer-Based Phase Contrast Image Reconstruction

Caudevilla, Oriol ;   Brankov, Jovan G

Tags Image reconstruction - analytical & iterative methodsX-ray imagingMachine learning

Maximum a posteriori (MAP) method for image reconstruction is subjected to an appropriate selection of the prior distribution. In this paper,...

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Spectral CT Reconstruction using Image Sparsity and Spectral Correlation

Zhang, Yi ;   Xi, Yan ;   Yang, Qingsong ;   Cong, Wenxiang ;   Zhou, Jiliu ;   Wang, Ge

Tags Computed tomography (CT)Image reconstruction - analytical & iterative methodsMulti- and Hyper-spectral imaging

Spectral data across energy bins are highly correlated but the signal to noise ratio is generally poor for each energy bin due to the narrow...

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