L'électron rare
8e05bc5751
Multi-HMR ViT-S is the only S variant published (672x672 only). Camera bench on M5 MPS: 3.8 fps median (228 ms/frame), no speedup vs ViT-L — bottleneck is SMPL-X head, not DINOv2 backbone. Heartbeat moved before no-detect early-return so FPS metric stays meaningful with empty camera view.