Show HN: Run SAM only when your tracker is uncertain – #1 on SportsMOT
By lapuerta · 2026-07-14 · 2 points · 0 comments
https://www.holma.io/blog/posts/selective-mask-propagation
This started when I saw a Roboflow tutorial tracking basketball players by giving every player's box to SAM2 and propagating masks through the whole clip ( https://www.youtube.com/watch?v=yGQb9KkvQ1Q ). Identity preservation worked way better than any dedicated tr…
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