Apple Shake 4 Tutorials - Manual (Page 223)

Chapter 7 Tracking and Stabilization 223
To copy the tracks into Stabilize:
1 Right-click the trackNames, then choose Load Track from the shortcut menu:
The Select Track window opens.
2 Choose MatchMove1.track1 from the pop-up menu, then click OK.
Track1 is copied from MatchMove1 to Stabilize1.
3 Repeat the process for track2 through track4.
4 Activate the transformation with applyTransform.
5 Set the inverseTransform parameter of the Stabilize node to match.