Hudl Tracking Data Release Notes

Release v2.0.5

Data Quality

• Tracking data now uses the latest match information from Hudl Wyscout. If match information is updated after delivery, the match can be reprocessed to include the changes.

Release v2.0.4

Data Quality

• Unrealistic player speeds, which can occur during replays or tracking errors, are now
  automatically detected and corrected.
• Player positions are now smoother from frame to frame, with less jitter in movement data.

Release v2.0.3

Performance & Reliability

• Tracking data is now delivered faster, with total processing time per match reduced by around
  35%.
• Tracking data files are now around 45% smaller, with no change to the data they contain.

Release v2.0.2

Performance & Reliability

• Maintenance release. No changes to tracking data.

Release v2.0.1

Data Quality

• Top speed values in physical metrics are now more reliable.

Release v2.0.0

Data Quality

• Physical metrics now use a new speed calculation that produces cleaner frame-by-frame values
  and better handles periods when players are off-screen, half-time, and short gaps in tracking.
• Player positions now come from match formation data instead of squad lists, improving accuracy across player metrics.

Release v1.1.0 

Data Quality

• Camera calibration now rejects estimates that fall outside the pitch boundary, reducing
  positional errors in player tracking data.
• Velocity calculations have been tuned to better represent the full range of player speeds seen
  across all match types.
• Timestamps in tracking data output are now consistently accurate to 5 decimal places.

Performance & Reliability

• Matches that go to extra time or penalties now process more reliably.