Center of mass / first moment
You can get a first moment [Ros76] visualization of your data set by selecting “Center of mass” in the “Add analysis” dropdown:
Take note of the “Channel” drop down under the right image, where you can select different visualizations derived from the vector field.
Center of mass is also available in the
Please see this example
and the reference documentation for
Please see the ptychography 4.0 project for ptychography algorithms implemented as LiberTEM UDFs.