All brainstorms
Brainstorms
3 brainstorms. Each one fans a single problem out to all 7 domain personas; the Director then synthesizes cross-pollinated ideas.
B-003
just nowMulti-modal differentiable image registration in PyTorch (T1↔T2 brain MRI). Intensity correspondence is broken across modalities so SSD/NCC fail; need a new modality-invariant similarity metric. Stack reuses M-002's IC-LK + mixed-precision LM + DEQ implicit-diff via algorithm/image-registration/shared/. Oracle: SimpleITK MattesMutualInformation + BSplineTransform. No NN training, no learned weights, CPU only. Pass: max(our_rmse) ≤ 1.15 × max(oracle_rmse) + 1e-3 AND torch.autograd.grad succeeds end-to-end on all 5 fixtures.
Metric: rmse_vs_simpleitk_max10 cards1 promotedB-002
1h agoImplement differentiable image registration in PyTorch from scratch, matching SimpleITK within RMSE 1e-4 on 5 standard 2D fixtures, with torch.autograd.grad succeeding end-to-end on every fixture.
Metric: rmse_vs_simpleitk_max10 cards1 promotedB-001
4h agoPush pose-tracking AMOTA on nuScenes-mini mini_val from 0.471 to ≥ 0.55
Metric: AMOTAbaseline 0.471 → target 0.5510 cards1 promoted