Example of a shot stabilization or purposeful shift to maybe add an effect for the 3D presentation:
-Veers_a.gif)
This looks like a correction in 2019, the bottom of this shot shifted in 2004:
-Shift_a.gif)
Example of a stabilization:
-LandoStblztn_a.gif)
Ghost Ben wobbled around before:
-BenShift_a.gif)
A stabilization at the end of a shot:
-3po_a.gif)