Publications
"3D imaging of nanomaterials by discrete tomography",
Ultramicroscopy, vol. 109, pp. 730-740, 2009.
"Adaptive thresholding of tomograms by projection distance minimization",
Pattern Recognition, vol. 42, no. 10, pp. 2297-2305, April, 2009.
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"Experiences with Cell-BE and GPU for tomography",
Embedded COmputer Systems: Architectures, Modeling, and Simulation - 9th International Workshop, SAMOS 2009 - Proceedings: Springer-Verlag Berlin Heidelberg, pp. 298-307, July, 2009.
"Generic iterative subset algorithms for discrete tomography",
Discrete Applied Mathematics, vol. 157, no. 3, pp. 438-451, 2009.
Download paper (1.41 MB)

"Grey Level Estimation for Discrete Tomography",
Discrete Geometry for Computer Imaging, vol. 5810: Springer, pp. 517-529, September, 2009.
"Optimal Threshold Selection for Tomogram Segmentation by Projection Distance Minimization",
IEEE Transactions on Medical Imaging, vol. 28, no. 5, pp. 676-686, June, 2009.
Download full paper (2.51 MB)

"Reconstruction of a uniform star object from interior x-ray data: uniqueness, stability and algorithm",
Inverse Problems, vol. 25, no. 65010, June, 2009.
"Towards accurate image reconstruction from truncated X-ray CT projections",
Department of Physics, Antwerp, University of Antwerp, 2009.
Download thesis (3.2 MB)

"Algebraic tomographic reconstruction on the GPU",
Liège Image Days 2008: Medical Imaging, March, 2008.
"Automatic local thresholding of tomographic reconstructions based on the projection data",
SPIE Medical Imaging, vol. 6913, San Diego, CA, USA, pp. 69132, February, 2008.
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"Computed tomography on all scales using the ASTRA toolbox",
Liege Image Days 2008: Medical Imaging, 2008.
wvaarle_poster.pdf (610.59 KB)

"Fast bias field estimation by localized Lloyd-Max quantization",
SPIE Medical Imaging, San Diego, CA, USA, February, 2008.
Download full paper (297.69 KB)

"FASTRA: Fast Tomographic Reconstructions Using an Eight GPU Desktop Super Computer",
NVISION08, San Jose, California, USA, 2008.
"An iterative post-reconstruction method for beam hardening reduction without prior information",
Liege Image Days 2008: Medical Imaging, March, 2008.
Download abstract (42 KB)
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"Reconstruction of a uniform star object from interior X-ray data",
Nuclear Science Symposium Conference Record, NSS08, IEEE, no. 2, Dresden, Germany, pp. 4115-4119, October, 2008.
"Seeing Through the Window: Pre-fetching Strategies for Out-of-core Image Processing Algorithms",
Proceedings of SPIE Medical Imaging, vol. 6919, San Diego, CA, USA, SPIE, February, 2008.
"Threshold Selection for Segmentation of Dense Objects in Tomograms",
International Symposium on Visual Computing, vol. 5358, Berlin Heidelberg, Springer-Verlag, pp. 700-709, December, 2008.
"Automatic multiple threshold scheme for segmentation of tomograms",
Proceedings of SPIE Medical Imaging: Physics of Medical Imaging, San Diego, CA, USA, February, 2007.
Download full paper (630.82 KB)

"DART: a fast heuristic algebraic reconstruction algorithm for discrete tomography",
Proceedings of the IEEE International Conference on Image Processing (ICIP), San Antonio, Texas, USA, September, 2007.
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"Quantitative three-dimensional reconstruction of catalyst particles for bamboo-like carbon nanotubes",
Nano Letters, vol. 7, no. 12, pp. 3669-3674, 2007.
"Automatic multiple threshold scheme for segmentation of tomograms",
Proceedings of the Biomedical Engineering IEEE/EMBS Benelux Symposium, vol. 2, Brussels, Belgium, pp. 143-146, December, 2006.
"Discrete tomography from micro-CT data: application to the mouse trabecular bone structure",
Proceedings of SPIE Medical Imaging: Physics of Medical Imaging, vol. 6142, San Diego, CA, USA, pp. 1325-1335, February, 2006.
Download full paper (563.79 KB)

"Trabecular bone reconstruction from micro-CT data using discrete tomography",
Proceedings of SPS-DARTS 2006 (The second annual IEEE BENELUX/DSP Valley Signal Processing Symposium), Antwerp, Belgium, pp. 65-69, March, 2006.
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