{
 "method": "background trained from scratch on non-object pixels (gsplat MCMC, DA3 depth) -> haze pruning (support < 0.8) -> support-plane mosaics (floor, pedestal top) with LaMa texture inpainting of object footprints + contact-shadow rings -> flat Gaussians inserted; a border-blending fine-tune was tried and rejected (it re-learned chair shadows)",
 "stage_A": {
  "iters": 15000,
  "seconds": 563.4059734344482,
  "heldout_outside_R": {
   "psnr": 23.19838366015204,
   "ssim": 0.9201342751239908,
   "views": 29
  }
 },
 "haze_pruned": 431482,
 "planar": {
  "deleted_in_hulls_or_slabs": 100334,
  "inserted_plane_gaussians": 40795
 },
 "gaussians": 940461,
 "heldout_outside_removed_regions": {
  "psnr": 22.595960090900288,
  "ssim": 0.9020805441100022,
  "views": 29
 }
}