Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Average values of PSNR and SSIM between proposed method and full-view FBP reconstruction for 256*256 CT images.
| 256*256 | 120-view PSNR | 60-view PSNR | 120-view SSIM | 60-view SSIM |
|---|---|---|---|---|
| FBP | 29.9 | 26.39 | 0.6890 | 0.4383 |
| ADS-POCS | 41.76 | 36.01 | 0.9745 | 0.9174 |
| Our method | 49.67 | 44.07 | 0.9920 | 0.9772 |
