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