This video takes a deep dive into metrics used for assessing trackers for multiple object tracking. It talks about motivations behind them, pros and cons of earlier metrics (MOTA/IDF1), and the actual metric algorithm. Second half of the video goes over the official source code.
Important links:
- Metrics repo: [ Ссылка ]
- MOT challenge home - the video primarily talks about this challenge: [ Ссылка ]
- Installation instructions: [ Ссылка ]
- HOTA Paper: [ Ссылка ]

00:00 - Intro
01:41 - IoU similarity
03:58 - Detection Accuracy, Hungarian Matching
09:17 - MOTA
23:23 - IDF1
35:17 - HOTA
48:52 - MOT Challenge overview
55:55 - Metrics repo overview
58:26 - Reading metrics code
01:07:13 - Preprocessing, distractor classes
01:15:30 - MOTA source code
01:22:24 - IDF1 source code
01:34:46 - HOTA source code
01:44:54 - MOTR evaluation example

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