
Project Flat-panel CT Reconstruction
First part: Basic idea of Flat-Panel CT Reconstruction
Parallel Beam CT Reconstruction
Schepp-Logan phantom Sinogram
CT Reconstruction with filtered Backprojection

Backprojection Filtered BP in FD Filtered BP in TD w/ Ram-Lak filter
OpenCL Framework for CT Reconstruction
Host/Device information
- CPU: 8700K OC@4.3GHz
- RAM: 16GB @3000MHz
- GPU: GTX 1070Ti
- Software/Firmware: Numpy 1.16.4(w/ MKL) / Nvidia driver 418.67
128 x 128 | 256 by 256 | 512 x 512 | 1024 by 1024 | |
---|---|---|---|---|
Numpy | 0.086 | 0.363 | 1.221 | 5.544 |
PyOpenCL | 0.163 | 0.164 | 0.169 | 0.203 |
Second part: Advanced topic for CT Reconstruction
Training set Result