Vatech Smart Plus PHT-35LHS - PANO Geometry Calibration; PANO Geometry Calibration Standard

Smart Plus (PHT-35LHS)
Technical Manual
VT-TECH-Smart Plus-001
123 / 188
COPYRIGHT© 2018 VATECH.
ALL RIGHTS RESERVED
3. PANO Geometry Calibration
To optimize general image quality in Smart Plus (PHT-35LHS), the operator should perform the
Geometry Calibration operation according to the following procedures.
3.1. PANO Geometry Calibration Standard
To perform the PANO Geometry Calibration, PANO BALLPHANTOM should be
prepared in advance.
During PANO BALLPHANTOM Geometry operation, the measurements must be
checked by using the Raw File.
 PANO BALL PHANTOM RIGHT/LEFT PIN DISTANCE ERROR
- within ±10 pixels
 PANO BALLPHANTOM CENTER PIN POSITION
- within 1329-pixel line ± 10 pixels
 PANO BALLPHANTOM CENTER BALL SIZE
- 50 ~ 51 pixels
CENTER PIN
CENTER BALL SIZE
Right/Left Pin Distance