trackpy.filtering.filter_stubs¶
- trackpy.filtering.filter_stubs(tracks, threshold=100)¶
Filter out trajectories with few points. They are often spurious.
- Parameters:
- tracksDataFrame
must include columns named ‘frame’ and ‘particle’
- thresholdinteger, default 100
minimum number of points (video frames) to survive
- Returns:
- a subset of tracks