
S2D: Sparse-To-Dense Keymask Distillation for Unsupervised Video Instance Segmentation
S2D uses keymask distillation with temporal drop loss to propagate sparse high-quality pseudo-masks across real videos, outperforming synthetic-data methods in unsupervised video instance segmentation.
Sydney Poster Session 3, Wed, Dec 9, 10:00 AM–1:00 PM, Hall 1-4 · Published 2026 · ▲ 1 on Hugging Face · Code ★ 2
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