Search Results - "van Aarle, Wim"
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The ASTRA Toolbox: A platform for advanced algorithm development in electron tomography
Published in Ultramicroscopy (01-10-2015)“…We present the ASTRA Toolbox as an open platform for 3D image reconstruction in tomography. Most of the software tools that are currently used in electron…”
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Fast and flexible X-ray tomography using the ASTRA toolbox
Published in Optics express (31-10-2016)“…Object reconstruction from a series of projection images, such as in computed tomography (CT), is a popular tool in many different application fields. Existing…”
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Automatic Parameter Estimation for the Discrete Algebraic Reconstruction Technique (DART)
Published in IEEE transactions on image processing (01-11-2012)“…Computed tomography (CT) is a technique for noninvasive imaging of physical objects. In the discrete algebraic reconstruction technique (DART), prior knowledge…”
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Discrete tomography in an in vivo small animal bone study
Published in Journal of bone and mineral metabolism (2018)“…This study aimed at assessing the feasibility of a discrete algebraic reconstruction technique (DART) to be used in in vivo small animal bone studies. The…”
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Easy implementation of advanced tomography algorithms using the ASTRA toolbox with Spot operators
Published in Numerical algorithms (01-03-2016)“…Mathematical scripting languages are commonly used to develop new tomographic reconstruction algorithms. For large experimental datasets, high performance…”
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Super-Resolution for Computed Tomography Based on Discrete Tomography
Published in IEEE transactions on image processing (01-03-2014)“…In computed tomography (CT), partial volume effects impede accurate segmentation of structures that are small with respect to the pixel size. In this paper, it…”
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Optimal Threshold Selection for Segmentation of Dense Homogeneous Objects in Tomographic Reconstructions
Published in IEEE transactions on medical imaging (01-04-2011)“…In this paper, we present a novel approach to segment dense, homogeneous objects in a tomographic reconstruction (or tomogram). A popular method to extract…”
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An accurate projection model for diffraction image formation and inversion using a polychromatic cone beam
Published in Journal of applied crystallography (01-04-2015)“…Recently, the concept of X‐ray diffraction contrast tomography (DCT) has been extended to the case of more widely available laboratory source CT systems. Using…”
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A multi-level preconditioned Krylov method for the efficient solution of algebraic tomographic reconstruction problems
Published in Journal of computational and applied mathematics (01-08-2015)“…Classical iterative methods for tomographic reconstruction include the class of Algebraic Reconstruction Techniques (ART). Convergence of these stationary…”
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Tomographic segmentation and discrete tomography for quantitative analysis of transmission tomography data
Published 01-01-2012“…Computed Tomography (CT) is a non-destructive imaging technique for the visualization of internal structures. With CT, an object can be virtually reconstructed…”
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Dissertation -
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A discrete tomography approach for superresolution micro-CT images: application to bone
Published in 2010 IEEE International Symposium on Biomedical Imaging: From Nano to Macro (01-04-2010)“…In micro-CT imaging, the effective spatial resolution of the reconstructed images is generally limited by X-ray dose restrictions, the detector configuration…”
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Conference Proceeding -
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A Generalized Bidiagonal-Tikhonov Method Applied To Differential Phase Contrast Tomography
Published 12-10-2015“…Phase contrast tomography is an alternative to classic absorption contrast tomography that leads to higher contrast reconstructions in many applications. We…”
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Journal Article -
13
A multi-level preconditioned Krylov method for the efficient solution of algebraic tomographic reconstruction problems
Published 03-10-2013“…Classical iterative methods for tomographic reconstruction include the class of Algebraic Reconstruction Techniques (ART). Convergence of these stationary…”
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Journal Article