3414

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
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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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