LiAir
X3
User Guide • GreenValley International Inc.
Page 38
4.
Data Quality Assessment Reports
If the user needs to view the “Trajectory Report” and the “Image Overlap Report”,
click the "Trajectory Plot" (or " Trajectory Report ") or “Image Overlap Report” (only
suitable for devices with cameras) under the "Tools" bar.
(a)
POS Trajectory Report
There are 11 POS accuracy evaluation criteria included in the software. Usually, the
number of satellites, data coverage, estimated attitude accuracy, estimated position
accuracy and PDOP value are mainly checked during data quality inspection. Users can
click the evaluation index of a certain plot, or directly click "Trajectory Report" to generate
a complete track accuracy report.
