| ais | Example AIS dataset |
| AIScorrect_speed | Correct GPS errors in AIS tracks |
| AISextract | Extract AIS positions around target locations and times |
| AISidentify_stations_aircraft | Identify AIS base stations and high-speed craft |
| AISinfos | Estimate vessel characteristics |
| AISinterpolate | Interpolate AIS positions |
| AIStravel | Calculate vessel travel metrics |
| point_to_extract | Example extraction locations |