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A preliminary study of OpenCL for accelerating CT reconstruction and image recognition

Wenyu Zhang, Li Zhang, Shangmin Sun, Yuxiang Xing, Yajie Wang, Juan Zheng
Dept. of Eng. Phys., Tsinghua Univ., Beijing, China
IEEE Nuclear Science Symposium Conference Record (NSS/MIC), 2009

@conference{zhang2009preliminary,

   title={A preliminary study of OpenCL for accelerating CT reconstruction and image recognition},

   author={Zhang, W. and Zhang, L. and Sun, S. and Xing, Y. and Wang, Y. and Zheng, J.},

   booktitle={Nuclear Science Symposium Conference Record (NSS/MIC), 2009 IEEE},

   pages={4059–4063},

   issn={1082-3654},

   year={2009},

   organization={IEEE}

}

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This study aims to implement and test the NVIDIA’s and AMD’s early OpenCL compatibility implementation release on a back-projection step, the most time consuming part of an FBP reconstruction, and the Haralick’s texture feature extraction algorithm for CT images.
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