Submission

Official Challenge prediction submission.

Deadline: November 3, 2026, 23:59 AoE (UTC−12) (November 4, 2026, 20:59 JST).

Submit one ZIP file containing exactly two prediction files: IMG_0114.txt and IMG_0115.txt (without additional folders).

Multiple submissions are allowed, but only the latest submission received before the deadline will be considered for evaluation. Please use the same registered team name and contact email for all submissions. No intermediate evaluation feedback will be provided.

Each TXT file must be headerless, comma-separated, with columns: frame_id, court_x, court_y, team_id, jersey_number.

Use original frame IDs starting at 1, court coordinates in centimeters, and team IDs A/B. All video frames are evaluated.

Paper, code, checkpoints, and README submission will be handled separately.

Rules: https://sites.google.com/view/abc2027-trackid3x3-challenge/the-challenge

Support: trackid3x3-challenge-2026@g.sp.m.is.nagoya-u.ac.jp

Paper and Supplementary Material Submission:

Paper format is IJABC 8-10 page excluding references (10-12 pages including references).

Supplementary: code, checkpoints, configuration,and README in a single zip file 

To be eligible for final evaluation paper, results and supplementary materials are necessary.