Evaluating Tracking Results
After tracking your data in Autoscoper, you can use the Tracking Evaluation
module in SlicerAutoscoperM to compare your results with the ground truth data included in the sample data.
Exporting your Tracking Results from Autoscoper
To export your tracking results from Autoscoper, follow these steps:
Click the
Save Tracking
button on the Toolbar.In the dialog that appears, select a directory and specify the name of the file to export the tracking results to.
After clicking
OK
, the Import/Export Tracking Options dialog will open.Ensure that the
All
option under theVolumes
section is selected.Press the
OK
button to export the tracking results.
Switching to the Tracking Evaluation Module
To access the Tracking Evaluation module
, follow these steps:
Open the module drop-down menu.
Navigate to the
Tracking
category.Select the
Tracking Evaluation
module.
Loading in Results
To load your tracking results into the Tracking Evaluation
module, perform the following:
In the
Input Data
section, select the file you exported from Autoscoper.Choose the sample data type you wish to compare your results to.
Press the
Load Data for Evaluation
button.
Tip
You may need to adjust the camera of the 3D scene to visualize the results more clearly.
Visualizing Results
In the Visualize Results
section, you can:
Click the
Play
button to automatically scrub through the sequence.Use the timeline to manually scrub through the sequence.
Visualize results with a 1mm or 2 degree difference from the ground truth displayed in green.
Identify results exceeding the thresholds displayed in red, along with a partially transparent version of the ground truth.