Introduction
VXRE is 3D cone beam CT reconstruction software based on FDK Filtered Back-projection algorithm.
〮 Function List
| Category | Function | Remarks |
| CT Reconstruction Algorithm | Cone-beam CT Reconstruction | FDK Filtered Back-projection algorithm for 3D Cone-beam CT |
| Oblique CT Reconstruction | ||
| Fan-beam CT Reconstruction | ||
| Parallel-beam CT Reconstruction | ||
| Artifact and Noise Reduction | Metal Artifact Reduction (MAR) | |
| Ring Artifact Reduction (RAR) | ||
| Outside FOV Boundary Artifact Correction | ||
| Beam Hardening Correction (BHC) | Beam Hardening correction for single material | |
| Geometry and Detector Calibration | Noise Deduction and Dark/Bright Field Correction | |
| Offset CT Mode | To shot bigger object than detector size | |
| CT Value (After Reconstruction) | CT Value Calibration |
Key Features
〮 Cone beam, fan beam, and parallel beam support
〮 Reconstruction simulation for easy manipulation of scan geometry parameters
〮 Dark / Bright Field Correction for detector correction
〮 Short-scan (180° ~ 360° scan angle) and Offset CT mode support
〮 Correction of truncated projection when the scan object is larger than cone beam FOV (Field- Of-View)
〮 GPU based Parallel procession of back-projection process
〮 Custom Geometry XML support
〮 Ring artifact reduction
〮 Metal artifact reduction
〮 Beam Hardening correction for single material
Details
〮 Dark / Bright Field Correction
〮 Outside FOV Boundary Artifact Correction
〮 Offset CT Mode
〮 Oblique CT Mode Support
〮 CT Geometry Correction (Offset / Tilt Angle)
〮 RAR (Ring Artifact Reduction)
〮 MAR (Metal Artifact Reduction for Dental CT)
〮 BHC (Beam Hardening Correction)
