Utkarsh Saxena

Zebra3D swaps dense global attention in pretrained 3D reconstruction models for a per-layer mix of linear and tile-sparse attention, holding pose accuracy close to dense models at roughly 94% mean attention sparsity and reaching up to 5.6x end-to-end speedup at 1,024 views.

Zebra3D swaps dense global attention in pretrained 3D reconstruction models for a per-layer mix of linear and tile-sparse attention, holding pose accuracy close to dense models at roughly 94% mean attention sparsity and reaching up to 5.6x end-to-end speedup at 1,024 views.