trackpy.subpx_bias¶
- trackpy.subpx_bias(f, pos_columns=None)¶
Histogram the fractional part of the x and y position.
- Parameters:
- fDataFrame
- pos_columnslist of column names, optional
Notes
If subpixel accuracy is good, this should be flat. If it depressed in the middle, try using a larger value for feature diameter.