Skip to content

GraspNet-baseline

Seed-based skeleton CVPR 2020 depth input equal to the reference ✓ authors' weights scored here

From the point cloud of a depth image, it keeps 1024 PointNet++ seeds, scores 300 approach views per seed and predicts score, in-plane angle, width and tolerance at four depths along the best one.

Paper · Reference code · Configs, results and notes

Run GraspNet-baseline in five minutes

Four steps from the authors' checkpoint to grasps. A test parses each command and runs the demo and the Python code on a toy detector of the method's family.

1. Get the weights

GraspPanda publishes no weights for GraspNet-baseline: the file to download is the authors' checkpoint, under its licence. Download checkpoint-rs.tar (Google Drive) and convert it once, from the root of a GraspPanda checkout:

python -m tools.convert_checkpoint checkpoint-rs.tar baseline_realsense.pth \
    --source-format graspnet-baseline --camera realsense
Licence, checksum and what the converter writes
  • Licence: GraspNet-Baseline Software License Agreement (non-commercial research use only)
  • SHA-256 of the download: 60680087c61cba2b6791614fef1519071e294f6dcaf99b3f581bb95f7c51a868
  • What the converter writes: baseline_realsense.pth, every tensor of the downloaded file under the name of the module that plays its role here, no value changed, with a note of the file it came from. A tensor left over or missing stops the conversion with a report; nothing is ever loaded partially. The converter is a tool of the repository; it is not installed with the package.

2. Grasps on the example scene

grasppanda demo graspnet_baseline/graspnet-baseline_pointnet2_g1b-realsense_18e \
    --weights baseline_realsense.pth --example --collision-filter

--example is a synthetic table-top scene shipped with GraspPanda: no dataset, no download. 10.5 s for the whole command, 285 grasps kept (one NVIDIA RTX A6000 shared with other jobs).

What it prints and writes, and every measured run

The command prints the config and its hash, how the weights loaded (every tensor matched, none missing), the test pipeline, the cloud, how many grasps the model predicted and how many the collision filter left (the config's variant cd: ModelFreeCollisionFilter), and the ten best grasps. It writes into work_dirs/graspnet-baseline_pointnet2_g1b-realsense_18e/demo/:

  • grasps.npy: the grasps that are left, (G, 17) float32 in the GraspNet layout, best first, camera frame, metres;
  • grasps.png and grasps.gif: the cloud with the 30 best grasps, still and swinging around the scene;
  • example/: the scene as files (depth.png, rgb.png, mask.png, intrinsics.txt).

Measured with the authors' checkpoint, converted: 10.5 s for the whole command; 20,000 points to the model, sampled from 316,254 in the workspace; 880 grasps predicted, 285 left after ModelFreeCollisionFilter (2026-10-15, commit ea6268b, one NVIDIA RTX A6000 shared with other jobs).

3. From Python, a browser or your camera

from grasppanda import GraspInferencer
from grasppanda.apis import example_scene
scene = example_scene()  # the scene of --example
inferencer = GraspInferencer(
    "graspnet_baseline/graspnet-baseline_pointnet2_g1b-realsense_18e",
    "baseline_realsense.pth")
grasps = inferencer(
    depth=scene.depth, intrinsics=scene.intrinsics,
    depth_scale=scene.depth_scale, mask=scene.mask,
    table_from_camera=scene.table_from_camera, collision_filter=True,
)
print(len(grasps), grasps.sort_by_score().to_graspnet_array()[:3])

It runs the demo's pipeline on the demo's scene and returns its 285 grasps. mask= stands in for the segmentation the config crops the workspace with; on your camera, pass a mask or workspace=(xmin, ymin, zmin, xmax, ymax, zmax) in metres. More: From Python.

# ~/grasppanda_weights: the folder that holds baseline_realsense.pth
grasppanda explore --weights-dir ~/grasppanda_weights

Open http://127.0.0.1:8765/ and choose GraspNet-baseline in the Run tab: baseline_realsense.pth is chosen for you by its name. Keep the example scene or upload a depth image with its intrinsics, and press Run: the page shows the picture, the best ten grasps, the counts through the post-processing and the command that does the same in a terminal. The server listens on your machine only and downloads nothing: Run in the browser.

grasppanda demo graspnet_baseline/graspnet-baseline_pointnet2_g1b-realsense_18e \
    --weights baseline_realsense.pth \
    --depth work_dirs/graspnet-baseline_pointnet2_g1b-realsense_18e/demo/example/depth.png \
    --intrinsics work_dirs/graspnet-baseline_pointnet2_g1b-realsense_18e/demo/example/intrinsics.txt \
    --workspace -0.25 -0.2 0.35 0.25 0.2 0.8 \
    --collision-filter --out work_dirs/camera

The scene files of step 2 stand in for a camera. GraspNet-baseline was trained on clouds cropped around the objects; on a camera image, --workspace (a box in the camera frame, metres) or --mask does that crop. Units, frames, the depth scale and the intrinsics: Your own camera.

4. A first number on the benchmark

With GraspNet-1Billion on disk (Datasets), score every 64th frame of the seen test scenes, 120 frames:

grasppanda test graspnet_baseline/graspnet-baseline_pointnet2_g1b-realsense_18e \
    --weights baseline_realsense.pth \
    --opts data.test.dataset.split=test_seen data.test.dataset.frame_step=64 \
    evaluation.num_workers=4

Measured with the authors' checkpoint, converted: AP 32.60 without the collision filter and 48.67 with it, within 0.77 AP of the whole split.

What it prints, and every measured run against the whole split

It prints AP, AP0.8 and AP0.4 for every variant of the config, raw (the predictions as they are) and cd (with the collision filter), and writes a result record per variant into the run directory under work_dirs/. Testing needs no derived asset; the evaluator extracts a cache from the dataset's object models the first time it runs, which the times below do not include.

Weights, provenance Collision filter AP, 120 frames of test_seen AP, whole seen split Difference Wall time, commit
the authors' checkpoint, converted, author-ckpt off 32.60 32.64 (record) −0.04 35 s, ea6268b
on 48.67 47.90 (record) +0.77

Provenance: author-ckpt, the authors' checkpoint, evaluated by GraspPanda. Inputs: the workspace is cropped around the ground-truth segmentation (gt_assisted: workspace), as in the reference. On these 120 frames the AP is within 0.77 AP of the whole split, so the subset tells you quickly whether your installation gives what the records say; it is not a benchmark number. Measured on 2026-10-15 on one NVIDIA RTX A6000 shared with other jobs.

The machine: one NVIDIA RTX A6000 (48 GB) shared with other jobs, an AMD EPYC 7262 with OMP_NUM_THREADS=3; Python 3.12, PyTorch 2.7.1 with CUDA 11.8, spconv 2.3.8.

Numbers

GraspNet-1Billion, RealSense, the whole test split: AP on seen / similar / novel, from the metafile.

Weights Collision filter Seen Similar Novel Record
reported (reference repository README) on 47.47 42.27 16.61 —
reported (paper) not stated 27.56 26.11 10.55 —
authors' weights off 32.64 27.48 10.42 record
authors' weights on 47.90 42.70 16.98 record
Where these numbers come from
  • The status of these numbers: authors' weights scored here, the authors' checkpoint, converted and scored on whole test splits; nothing trained here yet.
  • reported: reference repository README, "In repo" (collision threshold 0.01); paper, as quoted in the reference repository README ("In paper").
  • authors' weights, scored here: the authors' checkpoint, converted and run through grasppanda test on every frame of the test split; the record holds the per-scene values, the config hash and the hashes of code and weights.
  • Inputs: workspace crop from the ground-truth segmentation, as in the reference (gt_assisted: workspace).
  • Other cameras, GraspClutter6D and what is known about each gap: the README; every method side by side: Model zoo.

The options of every slot

Every option that fits GraspNet-baseline, except target-mask, was composed under it; those accepted were probed on real frames; the others say why.

A probe shows that a combination trains on real frames of GraspNet-1Billion, not how good it is. Accuracy is claimed only for a method trained and evaluated here.

Slot Shipped Composes Refused Runs here Explorer
Scene encoder pointnet2 47 0 46/46 compare
Seed proposal SubsampledSeeds 22 2 21/23 compare
View objectness-view 21 0 20/20 compare
Assigner nearest-label-object-seeds 3 1 2/3 compare
Grouper DepthCylinderGroup 26 2 25/27 compare
Head bundle operation 8 2 7/9 compare
Loss its own losses 19 1 17/18 compare
Post-processing variants cd, raw 14 · 1 no record 0 14/14 compare
Optimizer Adam 17 0 17/17 compare
Schedule MultiStepLR 7 0 7/7 compare
Hooks BNMomentumHook 6 1 5/7 compare
Augmentation its own 3 0 3/3 compare
Recipe its own 3 0 3/3 compare
Scene encoder: 47 options

--set backbone=<option>. What each option is: the scene encoder page.

Option Runs Trains like shipped Under GraspNet-baseline
pointnet2 4/4
own in GraspNet-baseline
0/4 on a par · 4 worse shipped
assanet 5/5 5/5 on a par ✓
dgcnn-static 5/5 1/5 on a par · 4 worse ✓
dgcnn 5/5 0/5 on a par · 1 diverging · 4 worse ✓
dela 5/5 4/5 on a par · 1 diverging
diverging under FineGrasp
✓
litept-structured3d 5/5 3/5 on a par · 2 worse
worse under EconomicGrasp, FineGrasp
✓
litept 5/5 5/5 on a par ✓
minkunet18a-openscene 5/5 4/5 on a par · 1 worse
worse under EconomicGrasp
✓
minkunet18a 5/5 4/5 on a par · 1 worse
worse under EconomicGrasp
✓
minkunet34c-pointcontrast 5/5 5/5 on a par ✓
minkunet34c 5/5 4/5 on a par · 1 worse
worse under EconomicGrasp
✓
oacnns 2/5 2/2 on a par ✓
octformer 5/5 4/5 on a par · 1 worse
worse under FineGrasp
✓
ptv3-encoder 2/5 2/2 on a par ✓
ptv3-ppt 5/5 3/5 on a par · 2 diverging
diverging under Scale-Balanced-Grasp, FineGrasp
✓
ptv3-scannet200 4/5
not FineGrasp (unstable twice in the short probe)
4/4 on a par ✓
ptv3 5/5 4/5 on a par · 1 worse
worse under FineGrasp
✓
ptv3-sonata-small 2/5 2/2 on a par ✓
ptv3-sonata 3/5
not GSNet, EconomicGrasp (unstable twice in the short probe)
2/3 on a par · 1 diverging ✓
ptv3-utonia 3/5
not GSNet, EconomicGrasp (unstable twice in the short probe)
1/3 on a par · 2 diverging ✓
pointmlp 5/5 1/5 on a par · 1 diverging · 3 worse ✓
point-mamba 5/5 2/5 on a par · 3 worse
worse under GSNet, EconomicGrasp, FineGrasp
✓
pointmetabase-xl 5/5 3/5 on a par · 1 diverging · 1 worse
diverging under Scale-Balanced-Grasp; worse under FineGrasp
✓
pointmetabase 5/5 3/5 on a par · 2 worse
worse under EconomicGrasp, FineGrasp
✓
pointnext-b 5/5 3/5 on a par · 2 worse
worse under EconomicGrasp, FineGrasp
predicts ✗: no grasp on frame 2
pointnext-l 5/5 1/5 on a par · 4 worse predicts ✗: no grasp on any frame
pointnext-xl 5/5 2/5 on a par · 3 worse
worse under GSNet, EconomicGrasp, FineGrasp
✓
pointnext 5/5 3/5 on a par · 2 worse
worse under EconomicGrasp, FineGrasp
✓
pointnet2-dense 5/5 2/5 on a par · 3 worse
worse under GSNet, EconomicGrasp, FineGrasp
✓
pointnet2-msg 5/5 2/5 on a par · 3 worse
worse under GSNet, EconomicGrasp, FineGrasp
✓
pointnet2-msg-dense 5/5 3/5 on a par · 2 worse
worse under EconomicGrasp, FineGrasp
✓
pointnet2-transformer 4/4
own in Scale-Balanced-Grasp
1/4 on a par · 3 worse
worse under GSNet, EconomicGrasp, FineGrasp
✓
point-transformer-v1 5/5 1/5 on a par · 4 diverging predicts ✗: no grasp on any frame
point-transformer-v2 5/5 1/5 on a par · 4 diverging predicts ✗: no grasp on any frame
pointvector-xl 5/5 3/5 on a par · 2 worse
worse under EconomicGrasp, FineGrasp
✓
pointvector 5/5 2/5 on a par · 3 worse
worse under GSNet, EconomicGrasp, FineGrasp
✓
point-vit 5/5 0/5 on a par · 5 worse predicts ✗: no grasp on any frame
pyg-edgeconv 4/5
not FineGrasp (unstable twice in the short probe)
1/4 on a par · 3 worse ✓
pyg-point-transformer 4/5
FineGrasp undecided (unstable once, not repeated)
0/4 on a par · 4 worse ✓
pyg-pointgnn 4/5
FineGrasp undecided (unstable once, not repeated)
0/4 on a par · 4 worse ✓
pyg-pointnet 5/5 0/5 on a par · 5 worse ✓
randlanet 5/5 1/5 on a par · 3 diverging · 1 worse ✓
spunet-gaussiancross 5/5 3/5 on a par · 1 diverging · 1 worse
worse under GSNet; diverging under Scale-Balanced-Grasp
✓
spunet 4/5
not FineGrasp (unstable twice in the short probe)
4/4 on a par ✓
sparse-unet14 2/2
own in GSNet, EconomicGrasp, FineGrasp
2/2 on a par ✓
uni3d 5/5 1/5 on a par · 1 diverging · 3 worse ✓
volt 5/5 2/5 on a par · 1 diverging · 2 worse ✓

Who is left out, and why:

  • pointnet2, trains like shipped: worse under GSNet, Scale-Balanced-Grasp, EconomicGrasp, FineGrasp.
  • dgcnn-static, trains like shipped: worse under GSNet, Scale-Balanced-Grasp, EconomicGrasp, FineGrasp.
  • dgcnn, trains like shipped: worse under GraspNet-baseline, GSNet, EconomicGrasp, FineGrasp; diverging under Scale-Balanced-Grasp.
  • oacnns, runs: not GSNet, EconomicGrasp, FineGrasp (unstable twice in the short probe).
  • oacnns, trains like shipped: not compared under GSNet, EconomicGrasp, FineGrasp: the swap did not run at level 1.
  • ptv3-encoder, runs: not GSNet, EconomicGrasp, FineGrasp (unstable twice in the short probe).
  • ptv3-encoder, trains like shipped: not compared under GSNet, EconomicGrasp, FineGrasp: the swap did not run at level 1.
  • ptv3-scannet200, trains like shipped: not compared under FineGrasp: the swap did not run at level 1.
  • ptv3-sonata-small, runs: not GSNet, EconomicGrasp, FineGrasp (unstable twice in the short probe).
  • ptv3-sonata-small, trains like shipped: not compared under GSNet, EconomicGrasp, FineGrasp: the swap did not run at level 1.
  • ptv3-sonata, trains like shipped: diverging under FineGrasp; not compared under GSNet, EconomicGrasp: the swap did not run at level 1.
  • ptv3-utonia, trains like shipped: diverging under Scale-Balanced-Grasp, FineGrasp; not compared under GSNet, EconomicGrasp: the swap did not run at level 1.
  • pointmlp, trains like shipped: worse under GSNet, EconomicGrasp, FineGrasp; diverging under Scale-Balanced-Grasp.
  • pointnext-l, trains like shipped: worse under GSNet, Scale-Balanced-Grasp, EconomicGrasp, FineGrasp.
  • point-transformer-v1, trains like shipped: diverging under GraspNet-baseline, GSNet, Scale-Balanced-Grasp, EconomicGrasp.
  • point-transformer-v2, trains like shipped: diverging under GraspNet-baseline, GSNet, Scale-Balanced-Grasp, EconomicGrasp.
  • point-vit, trains like shipped: worse under GraspNet-baseline, GSNet, Scale-Balanced-Grasp, EconomicGrasp, FineGrasp.
  • pyg-edgeconv, trains like shipped: worse under GSNet, Scale-Balanced-Grasp, EconomicGrasp; not compared under FineGrasp: the swap did not run at level 1.
  • pyg-point-transformer, trains like shipped: worse under GraspNet-baseline, GSNet, Scale-Balanced-Grasp, EconomicGrasp; not compared under FineGrasp: the swap did not run at level 1.
  • pyg-pointgnn, trains like shipped: worse under GraspNet-baseline, GSNet, Scale-Balanced-Grasp, EconomicGrasp; not compared under FineGrasp: the swap did not run at level 1.
  • pyg-pointnet, trains like shipped: worse under GraspNet-baseline, GSNet, Scale-Balanced-Grasp, EconomicGrasp, FineGrasp.
  • randlanet, trains like shipped: diverging under GSNet, EconomicGrasp, FineGrasp; worse under Scale-Balanced-Grasp.
  • spunet, trains like shipped: not compared under FineGrasp: the swap did not run at level 1.
  • uni3d, trains like shipped: worse under GSNet, EconomicGrasp, FineGrasp; diverging under Scale-Balanced-Grasp.
  • volt, trains like shipped: worse under Scale-Balanced-Grasp, FineGrasp; diverging under EconomicGrasp.

Not counted as options (no probe of their own):

  • feature-propagation: an adapter: compose inserts it where the next stage needs it, so it is measured inside the cells it was inserted in; inserted in 65 cells (43 runs, 18 runs-empty, 4 refused).
  • furthest-point-subsample: an adapter: compose inserts it where the next stage needs it, so it is measured inside the cells it was inserted in; inserted in 90 cells (54 runs, 36 runs-empty).
  • image-painted-subsampled: point painting: a wrapper written into a config by hand (compose does not write it); no probe record.
  • image-painted: point painting: a wrapper written into a config by hand (compose does not write it); no probe record.
Seed proposal: 24 options

--set proposal=<option>. What each option is: the seed proposal page.

Option Runs Trains like shipped Under GraspNet-baseline
SubsampledSeeds 3/3
own in GraspNet-baseline, Scale-Balanced-Grasp
1/3 on a par · 2 worse
worse under EconomicGrasp, FineGrasp
shipped
dense-ffps 5/5 4/5 on a par · 1 worse
worse under FineGrasp
✓
dense-fps 5/5 4/5 on a par · 1 worse
worse under FineGrasp
✓
dense-fpsample 5/5 4/5 on a par · 1 worse
worse under FineGrasp
✓
dense-fusion-fps 5/5 2/5 on a par · 3 worse ✓
dense-random 5/5 4/5 on a par · 1 worse
worse under FineGrasp
✓
dense-torch-cluster 5/5 4/5 on a par · 1 worse
worse under FineGrasp
✓
dense-voxel 5/5 3/5 on a par · 2 worse
worse under Scale-Balanced-Grasp, FineGrasp
✓
graspness-ffps 5/5 3/5 on a par · 1 diverging · 1 worse learns ✗: objectness flat
graspness-fps-fill 5/5 3/5 on a par · 2 worse
worse under GraspNet-baseline, Scale-Balanced-Grasp
learns ✗: objectness flat
graspness-fps-topk 5/5 2/5 on a par · 3 worse
worse under GraspNet-baseline, GSNet, Scale-Balanced-Grasp
learns ✗: objectness flat
graspness-fps 2/2
own in GSNet, EconomicGrasp, FineGrasp
0/2 on a par · 2 worse
worse under GraspNet-baseline, Scale-Balanced-Grasp
learns ✗: objectness flat
graspness-fpsample 5/5 3/5 on a par · 2 worse
worse under GraspNet-baseline, Scale-Balanced-Grasp
✓
graspness-fusion-fps 5/5 2/5 on a par · 3 worse learns ✗: objectness flat
graspness-nms 5/5 0/5 on a par · 5 worse learns ✗: objectness flat; angle flat
graspness-random 5/5 3/5 on a par · 2 worse
worse under GraspNet-baseline, Scale-Balanced-Grasp
✓
graspness-sfps 5/5 3/5 on a par · 2 worse
worse under GraspNet-baseline, Scale-Balanced-Grasp
✓
graspness-top-fraction 5/5 1/5 on a par · 4 worse ✓
graspness-topk 5/5 0/5 on a par · 5 worse learns ✗: objectness rose 9 %
graspness-torch-cluster 5/5 3/5 on a par · 2 worse
worse under GraspNet-baseline, Scale-Balanced-Grasp
✓
graspness-voxel 5/5 0/5 on a par · 1 diverging · 4 worse ✓
objectness-fps 3/5 2/3 on a par · 1 worse
worse under FineGrasp
refused (incompatible by design): ScoredSeeds and ObjectnessViewStage both predict and supervise the 'objectness' of a seed.
product-fps 3/5 3/3 on a par refused (incompatible by design): ScoredSeeds and ObjectnessViewStage both predict and supervise the 'objectness' of a seed.
scored-fps 5/5 3/5 on a par · 2 worse
worse under GraspNet-baseline, Scale-Balanced-Grasp
✓

Who is left out, and why:

  • dense-fusion-fps, trains like shipped: worse under GraspNet-baseline, Scale-Balanced-Grasp, FineGrasp.
  • graspness-ffps, trains like shipped: diverging under GraspNet-baseline; worse under Scale-Balanced-Grasp.
  • graspness-fusion-fps, trains like shipped: worse under GraspNet-baseline, Scale-Balanced-Grasp, FineGrasp.
  • graspness-nms, trains like shipped: worse under GraspNet-baseline, GSNet, Scale-Balanced-Grasp, EconomicGrasp, FineGrasp.
  • graspness-top-fraction, trains like shipped: worse under GraspNet-baseline, GSNet, Scale-Balanced-Grasp, EconomicGrasp.
  • graspness-topk, trains like shipped: worse under GraspNet-baseline, GSNet, Scale-Balanced-Grasp, EconomicGrasp, FineGrasp.
  • graspness-voxel, trains like shipped: worse under GraspNet-baseline, GSNet, EconomicGrasp, FineGrasp; diverging under Scale-Balanced-Grasp.
  • objectness-fps, runs: not GraspNet-baseline, Scale-Balanced-Grasp (incompatible by design).
  • product-fps, runs: not GraspNet-baseline, Scale-Balanced-Grasp (incompatible by design).
View: 21 options

--set view=<option>. What each option is: the view page.

Option Runs Trains like shipped Under GraspNet-baseline
objectness-view 2/4 0/2 on a par · 1 diverging · 1 worse
diverging under GSNet; worse under Scale-Balanced-Grasp
shipped
direction-regression 5/5 1/5 on a par · 1 diverging · 3 worse learns ✗: score rose 11 %
direction-vmf 5/5 1/5 on a par · 4 worse ✓
healpix-192 5/5 3/5 on a par · 2 worse
worse under GraspNet-baseline, Scale-Balanced-Grasp
✓
healpix-768 5/5 5/5 on a par ✓
icosphere-162 5/5 3/5 on a par · 2 worse
worse under GraspNet-baseline, Scale-Balanced-Grasp
✓
icosphere-642 5/5 5/5 on a par ✓
lattice-angular-cost 5/5 1/5 on a par · 4 worse ✓
lattice-best-view 5/5 1/5 on a par · 4 worse ✓
lattice-fibonacci-120 5/5 5/5 on a par ✓
lattice-hemisphere-60 5/5 4/5 on a par · 1 worse
worse under FineGrasp
✓
lattice-soft-argmax 5/5 4/5 on a par · 1 worse
worse under Scale-Balanced-Grasp
✓
lattice-topk 5/5 2/5 on a par · 3 worse
worse under GSNet, Scale-Balanced-Grasp, FineGrasp
✓
lattice-view 5/5 4/5 on a par · 1 worse
worse under Scale-Balanced-Grasp
✓
objectness-view-graspable 2/4 0/2 on a par · 2 worse
worse under GraspNet-baseline, GSNet
predicts ✗: no grasp on frame 1
rotation-6d 5/5 1/5 on a par · 1 diverging · 3 worse learns ✗: view_frame rose 6 %
rotation-9d 5/5 1/5 on a par · 1 diverging · 3 worse learns ✗: view_frame rose 35 %
rotation-quaternion 5/5 1/5 on a par · 4 worse learns ✗: view_frame rose 14 %
template-view 2/2
own in GSNet, EconomicGrasp, FineGrasp
0/2 on a par · 2 worse
worse under GraspNet-baseline, Scale-Balanced-Grasp
learns ✗: angle flat
two-vector-baseline 5/5 1/5 on a par · 4 worse learns ✗: view_frame rising; score rose 31 %
two-vector 5/5 1/5 on a par · 4 worse learns ✗: view_frame rose 30 %; score rose 91 %

Who is left out, and why:

  • objectness-view, runs: own in GraspNet-baseline; not EconomicGrasp, FineGrasp (incompatible by design).
  • direction-regression, trains like shipped: worse under GSNet, EconomicGrasp, FineGrasp; diverging under Scale-Balanced-Grasp.
  • direction-vmf, trains like shipped: worse under GSNet, Scale-Balanced-Grasp, EconomicGrasp, FineGrasp.
  • lattice-angular-cost, trains like shipped: worse under GSNet, Scale-Balanced-Grasp, EconomicGrasp, FineGrasp.
  • lattice-best-view, trains like shipped: worse under GSNet, Scale-Balanced-Grasp, EconomicGrasp, FineGrasp.
  • objectness-view-graspable, runs: own in Scale-Balanced-Grasp; not EconomicGrasp, FineGrasp (incompatible by design).
  • rotation-6d, trains like shipped: worse under GSNet, EconomicGrasp, FineGrasp; diverging under Scale-Balanced-Grasp.
  • rotation-9d, trains like shipped: worse under GSNet, EconomicGrasp, FineGrasp; diverging under Scale-Balanced-Grasp.
  • rotation-quaternion, trains like shipped: worse under GSNet, Scale-Balanced-Grasp, EconomicGrasp, FineGrasp.
  • two-vector-baseline, trains like shipped: worse under GSNet, Scale-Balanced-Grasp, EconomicGrasp, FineGrasp.
  • two-vector, trains like shipped: worse under GraspNet-baseline, GSNet, EconomicGrasp, FineGrasp.
Assigner: 4 options

--set assigner=<option>. What each option is: the assigner page.

Option Runs Trains like shipped Under GraspNet-baseline
nearest-label-object-seeds 2/4 1/1 on a par
not comparable under Scale-Balanced-Grasp
shipped
compact-label 0/3
own in EconomicGrasp, FineGrasp; incompatible by design
not compared refused (incompatible by design): CompactLabelAssigner returns 'compact' matched labels, but OperationHead is supervised with 'dense' ones.
scale-balanced 2/4 0/1 on a par · 1 worse
not comparable under GraspNet-baseline; worse under GSNet
✓
NearestLabelAssigner 2/4 0/1 on a par · 1 diverging ✓

Who is left out, and why:

  • nearest-label-object-seeds, runs: own in GraspNet-baseline; not EconomicGrasp, FineGrasp (incompatible by design).
  • scale-balanced, runs: own in Scale-Balanced-Grasp; not EconomicGrasp, FineGrasp (incompatible by design).
  • NearestLabelAssigner, runs: own in GSNet; not EconomicGrasp, FineGrasp (incompatible by design).
  • NearestLabelAssigner, trains like shipped: not comparable under GraspNet-baseline; diverging under Scale-Balanced-Grasp.
Grouper: 28 options

--set grouper=<option>. What each option is: the grouper page.

Option Runs Trains like shipped Under GraspNet-baseline
DepthCylinderGroup 4/4
own in GraspNet-baseline
2/4 on a par · 2 worse
worse under Scale-Balanced-Grasp, FineGrasp
shipped
ball 5/5 4/5 on a par · 1 worse
worse under FineGrasp
✓
box 5/5 4/5 on a par · 1 worse
worse under FineGrasp
✓
cylinder-attentive 5/5 4/5 on a par · 1 worse
worse under EconomicGrasp
✓
cylinder-edgeconv 5/5 4/5 on a par · 1 diverging
diverging under FineGrasp
✓
cylinder-invres 5/5 3/5 on a par · 1 diverging · 1 worse
worse under GraspNet-baseline; diverging under GSNet
✓
cylinder-vector-attention 5/5 4/5 on a par · 1 diverging
diverging under GSNet
✓
depth-ball 5/5 3/5 on a par · 2 worse
worse under Scale-Balanced-Grasp, FineGrasp
✓
depth-box 5/5 5/5 on a par ✓
depth-cylinder-attentive 5/5 5/5 on a par ✓
depth-cylinder-multi-scale 4/4
own in Scale-Balanced-Grasp
4/4 on a par ✓
depth-cylinder-projection 5/5 5/5 on a par ✓
depth-embed 2/5
not GSNet, EconomicGrasp, FineGrasp (incompatible by design)
1/2 on a par · 1 worse
worse under GraspNet-baseline
✓
depth-knn 5/5 4/5 on a par · 1 worse
worse under FineGrasp
✓
depth-pool 3/5 2/3 on a par · 1 worse
worse under FineGrasp
refused (incompatible by design): DepthPoolGroup emits features with axes ('seed', 'channel'), but OperationHead expects ('seed', 'depth', 'channel').
knn 5/5 3/5 on a par · 2 worse
worse under GraspNet-baseline, FineGrasp
learns ✗: angle flat
multi-scale-linear 5/5 4/5 on a par · 1 worse
worse under FineGrasp
✓
multi-scale 4/4
own in FineGrasp
2/4 on a par · 1 diverging · 1 worse ✓
pyg-edge-conv 5/5 4/5 on a par · 1 worse
worse under FineGrasp
✓
pyg-gatv2-conv 5/5 4/5 on a par · 1 worse
worse under FineGrasp
✓
pyg-point-transformer-conv 5/5 4/5 on a par · 1 worse
worse under FineGrasp
✓
pyg-pointnet-conv 5/5 2/5 on a par · 3 worse
worse under GraspNet-baseline, EconomicGrasp, FineGrasp
✓
pyg-transformer-conv 5/5 4/5 on a par · 1 diverging
diverging under GSNet
✓
roi-aware 5/5 4/5 on a par · 1 diverging
diverging under GSNet
✓
roi-grid 5/5 5/5 on a par ✓
voxel-set-abstraction 3/5 3/3 on a par refused (not supported yet): VoxelSetAbstractionGroup emits features with axes ('seed', 'channel'), but OperationHead expects ('seed', 'depth', 'channel').
CylinderGroup 4/4
own in GSNet
2/4 on a par · 2 worse
worse under GraspNet-baseline, FineGrasp
✓
CylinderInteractionGroup 4/4
own in EconomicGrasp
2/4 on a par · 2 worse
worse under GraspNet-baseline, FineGrasp
✓

Who is left out, and why:

  • depth-pool, runs: not GraspNet-baseline, Scale-Balanced-Grasp (incompatible by design).
  • multi-scale, trains like shipped: worse under GraspNet-baseline; diverging under Scale-Balanced-Grasp.
  • voxel-set-abstraction, runs: not GraspNet-baseline, Scale-Balanced-Grasp (not supported yet).

Not an option by its type name: DepthEmbedGroup, DepthPoolGroup, MultiRadiusGroup, MultiScaleGroup need an option only a preset supplies (refused before any contract is compared); the presets are listed.

Head bundle: 10 options
Option Runs Trains like shipped Under GraspNet-baseline
operation 4/4
own in GraspNet-baseline
2/4 on a par · 2 worse
worse under GSNet, EconomicGrasp
shipped
decoupled-grid-bins 5/5 4/5 on a par · 1 diverging
diverging under EconomicGrasp
✓
decoupled-grid-class 5/5 3/5 on a par · 1 diverging · 1 worse
worse under GSNet; diverging under EconomicGrasp
✓
decoupled-grid-regression 5/5 2/5 on a par · 3 diverging
diverging under GSNet, EconomicGrasp, FineGrasp
✓
decoupled-grid 5/5 3/5 on a par · 1 diverging · 1 worse
worse under GSNet; diverging under EconomicGrasp
✓
economic-focal 3/5 3/3 on a par refused (incompatible by design): ObjectnessViewStage computes its targets from 'dense' matched labels, but CompactLabelAssigner returns 'compact' ones.
economic 1/3 GSNet: on a par refused (incompatible by design): ObjectnessViewStage computes its targets from 'dense' matched labels, but CompactLabelAssigner returns 'compact' ones.
operation-objectness 4/4
own in Scale-Balanced-Grasp
1/4 on a par · 1 diverging · 2 worse
worse under GSNet, EconomicGrasp; diverging under FineGrasp
✓
swad-focal 5/5 5/5 on a par ✓
swad 4/4
own in GSNet
3/4 on a par · 1 diverging
diverging under EconomicGrasp
✓

Who is left out, and why:

  • economic-focal, runs: not GraspNet-baseline, Scale-Balanced-Grasp (incompatible by design).
  • economic, runs: own in EconomicGrasp, FineGrasp; not GraspNet-baseline, Scale-Balanced-Grasp (incompatible by design).
Loss: 17 of 20 presets

--set <stage>.<term>_loss=<option>. What each option is: the loss page.

Option Runs Trains like shipped Under GraspNet-baseline
ohem-smooth-l1 5/5 4/5 on a par · 1 worse
worse under FineGrasp
head.tolerance_loss: ✓
ghm-r 5/5 2/5 on a par · 1 diverging · 2 worse
worse under GSNet, EconomicGrasp; diverging under FineGrasp
head.tolerance_loss: ✓
ghm-c 5/5 0/5 on a par · 1 diverging · 4 worse head.angle_loss: ✓
balanced-l1 5/5 3/5 on a par · 2 worse
worse under EconomicGrasp, FineGrasp
head.tolerance_loss: ✓
charbonnier 5/5 5/5 on a par head.tolerance_loss: ✓
uncertainty-weighting 5/5 5/5 on a par head.angle_loss, head.tolerance_loss: ✓
quality-focal 3/4
not GraspNet-baseline (incompatible by design)
3/3 on a par head.score_loss: refused (incompatible by design): OperationHead.score_loss is a value term (a prediction and a target of equal shape, the target an unbounded quantity), but QualityFocal fits unit terms.
cauchy 5/5 5/5 on a par head.tolerance_loss: ✓
class-balanced 5/5 5/5 on a par head.angle_loss: learns ✗: angle flat
dice 4/5
not Scale-Balanced-Grasp (incompatible by design)
4/4 on a par head.angle_loss: learns ✗: angle flat
focal 5/5 5/5 on a par head.angle_loss: ✓
huber 5/5 5/5 on a par head.tolerance_loss: ✓
label-smoothing 5/5 5/5 on a par head.angle_loss: ✓
lovasz-softmax 4/5
not Scale-Balanced-Grasp (incompatible by design)
3/4 on a par · 1 worse
worse under GSNet
head.angle_loss: learns ✗: angle flat
ohem 5/5 4/5 on a par · 1 worse
worse under GSNet
head.angle_loss: ✓
poly1 5/5 4/5 on a par · 1 worse
worse under GraspNet-baseline
head.angle_loss: ✓
softmax-focal 5/5 5/5 on a par head.angle_loss: ✓

Who is left out, and why:

  • ghm-c, trains like shipped: worse under GraspNet-baseline, GSNet, Scale-Balanced-Grasp, EconomicGrasp; diverging under FineGrasp.

Also probed under GraspNet-baseline: 2 cells that replace several terms at once (ohem-smooth-l1+ghm-r+ghm-c+balanced-l1+charbonnier, uncertainty-weighting); 2 of them run.

Not tried under GraspNet-baseline: varifocal, bce fit unit terms only, and GraspNet-baseline has none (its terms are of kind class, value).

distribution-focal has no cell of its own: fits bins terms only, which no shipped method has; probed as the width loss of the head preset decoupled-grid-bins (stage cells).

Post-processing: 15 options

--set post=<option>. What each option is: the post-processing page.

Option Runs Trains like shipped Under GraspNet-baseline
approach-cone 6/6 — ✓
center-gripper 6/6 — ✓
collision-strict 6/6 — ✓
collision 6/6 — ✓
furthest-sampling 6/6 — ✓
gripper-limits 6/6 — ✓
mesh-collision 6/6 — ✓
nms 6/6 — ✓
score-threshold 6/6 — ✓
table-plane 6/6 — ✓
to-base-frame 6/6 — ✓
top-k 6/6 — ✓
width-from-cloud 6/6 — ✓
workspace 6/6 — ✓
target-mask no record
reads observation.masks, which no shipped dataset fills
— no record

Trains like shipped: — (post-processing trains nothing: it changes predictions, not the training).

Training recipe: 37 options (optimizer, schedule, hooks, augmentation, recipe)

Optimizer, 17 options: --set optimizer=<option>. What each option is: the optimizer page.

Option Runs Trains like shipped Under GraspNet-baseline
adamw-no-decay-1d 6/6 4/6 on a par · 2 worse
worse under FineGrasp, HGGD
✓
adamw 6/6 3/6 on a par · 3 worse
worse under Scale-Balanced-Grasp, FineGrasp, HGGD
✓
ademamix 6/6 4/6 on a par · 2 worse
worse under FineGrasp, HGGD
✓
encoder-lr-0.1 5/5 1/5 on a par · 1 diverging · 3 worse ✓
layer-decay 5/5 2/5 on a par · 1 diverging · 2 worse
worse under GSNet, EconomicGrasp; diverging under FineGrasp
✓
prodigy 6/6 4/6 on a par · 2 worse
worse under Scale-Balanced-Grasp, FineGrasp
learns ✗: angle flat
schedulefree-adamw 6/6 not compared learns ✗: score rose 19 %; angle flat
schedulefree-radam 6/6 not compared learns ✗: score flat; angle flat
schedulefree-sgd 3/6 not compared ✓
soap 5/6 4/5 on a par · 1 worse
worse under FineGrasp
learns ✗: score flat; angle flat
stableadamw 6/6 3/6 on a par · 3 worse
worse under GraspNet-baseline, FineGrasp, HGGD
✓
timm-adan 6/6 2/6 on a par · 1 diverging · 3 worse ✓
timm-adopt 6/6 3/6 on a par · 3 worse
worse under EconomicGrasp, FineGrasp, HGGD
✓
timm-lamb 6/6 5/6 on a par · 1 diverging
diverging under FineGrasp
learns ✗: score rising; angle flat
timm-lion 6/6 0/6 on a par · 1 diverging · 5 worse learns ✗: score flat; angle flat
timm-madgrad 6/6 3/6 on a par · 1 diverging · 2 worse ✓
timm-mars 6/6 4/6 on a par · 2 worse
worse under FineGrasp, HGGD
✓

Who is left out, and why:

  • encoder-lr-0.1, trains like shipped: worse under GraspNet-baseline, GSNet, EconomicGrasp; diverging under FineGrasp.
  • schedulefree-adamw, trains like shipped: not compared under GraspNet-baseline, GSNet, Scale-Balanced-Grasp, EconomicGrasp, FineGrasp, HGGD: it trained on a schedule of its own, not on that of the method as shipped.
  • schedulefree-radam, trains like shipped: not compared under GraspNet-baseline, GSNet, Scale-Balanced-Grasp, EconomicGrasp, FineGrasp, HGGD: it trained on a schedule of its own, not on that of the method as shipped.
  • schedulefree-sgd, runs: not GSNet, EconomicGrasp, FineGrasp (unstable twice in the short probe).
  • schedulefree-sgd, trains like shipped: not compared under GraspNet-baseline, Scale-Balanced-Grasp, HGGD: it trained on a schedule of its own, not on that of the method as shipped; not compared under GSNet, EconomicGrasp, FineGrasp: the swap did not run at level 1.
  • soap, runs: not HGGD (not verified: one CUDA illegal memory access on a shared GPU).
  • timm-adan, trains like shipped: worse under GSNet, EconomicGrasp, HGGD; diverging under FineGrasp.
  • timm-lion, trains like shipped: worse under GraspNet-baseline, GSNet, EconomicGrasp, FineGrasp, HGGD; diverging under Scale-Balanced-Grasp.
  • timm-madgrad, trains like shipped: diverging under GraspNet-baseline; worse under Scale-Balanced-Grasp, FineGrasp.

Schedule, 7 options: --set schedule=<option>. What each option is: the schedule page.

Option Runs Trains like shipped Under GraspNet-baseline
constant 5/6
not FineGrasp (unstable twice in the short probe)
— ✓
cosine-restarts 5/6
not FineGrasp (unstable twice in the short probe)
— ✓
cosine 5/6
not FineGrasp (unstable twice in the short probe)
— ✓
multistep-warmup 5/6
not FineGrasp (unstable twice in the short probe)
— ✓
onecycle 6/6 — ✓
poly 5/6
not FineGrasp (unstable twice in the short probe)
— ✓
warmup-cosine 5/6
not FineGrasp (unstable twice in the short probe)
— ✓

Trains like shipped: — (level 2 holds the schedule of the method as shipped fixed (a constant rate; FineGrasp: its own warm-up), so a schedule swap is not compared).

Hooks, 7 options: --set hooks=<option>. What each option is: the hooks page.

Option Runs Trains like shipped Under GraspNet-baseline
accumulate-2 5/5
own in HGGD
2/5 on a par · 3 worse
worse under GraspNet-baseline, GSNet, EconomicGrasp
✓
agc 6/6 6/6 on a par ✓
amp 0/6
not supported yet
not compared refused (not supported yet): train.amp: mixed precision is not supported by GraspNetBaseline yet: its loss is not written for half-precision tensors (the detector does not declare amp_ready = True).
ema 6/6 6/6 on a par ✓
freeze-encoder 4/5
not FineGrasp (unstable twice in the short probe)
4/4 on a par ✓
grad-clip 6/6 5/6 on a par · 1 worse
worse under FineGrasp
✓
swa 4/6 4/4 on a par not verified: the probe is shorter than the epoch at which averaging starts

Who is left out, and why:

  • freeze-encoder, trains like shipped: not compared under FineGrasp: the swap did not run at level 1.
  • swa, runs: not GraspNet-baseline, Scale-Balanced-Grasp (not verified: the probe is shorter than the epoch at which averaging starts).

Augmentation, 3 options: --set augment=<option>. What each option is: the augmentation page.

Option Runs Trains like shipped Under GraspNet-baseline
dropout 5/6 5/5 on a par ✓
jitter 5/6
not HGGD (not supported yet)
5/5 on a par ✓
shift 5/6
not HGGD (not supported yet)
3/5 on a par · 2 worse
worse under EconomicGrasp, FineGrasp
✓

Who is left out, and why:

  • dropout, runs: not FineGrasp (fails: the transform order of the composed config is wrong (DepthNormals must run first)).

Recipe, 3 options: --set recipe=<option>. What each option is: the recipe page.

Option Runs Trains like shipped Under GraspNet-baseline
adamw-onecycle 6/6 not compared ✓
finetune-encoder 4/5
not FineGrasp (unstable twice in the short probe)
not compared ✓
ptv3-adamw-onecycle 5/5 not compared ✓

Who is left out, and why:

  • adamw-onecycle, trains like shipped: not compared under GraspNet-baseline, GSNet, Scale-Balanced-Grasp, EconomicGrasp, FineGrasp, HGGD: it trained on a schedule of its own, not on that of the method as shipped.
  • finetune-encoder, trains like shipped: not compared under GraspNet-baseline, GSNet, Scale-Balanced-Grasp, EconomicGrasp: it trained on a schedule of its own, not on that of the method as shipped; not compared under FineGrasp: the swap did not run at level 1.
  • ptv3-adamw-onecycle, trains like shipped: not compared under GraspNet-baseline, GSNet, Scale-Balanced-Grasp, EconomicGrasp, FineGrasp: it trained on a schedule of its own, not on that of the method as shipped.
How to swap, and how to read these lists

Swap one option in with a single line, or list the options of a slot:

grasppanda compose graspnet_baseline/graspnet-baseline_pointnet2_g1b-realsense_18e \
    --set <slot>=<option> -o swap.yaml
grasppanda compose graspnet_baseline/graspnet-baseline_pointnet2_g1b-realsense_18e --list <slot>

The summary table:

  • Composes: the options the config check accepts under GraspNet-baseline, the one it ships included. needs consent: an option it holds back until you accept the code it downloads (the row says how), neither accepted nor refused. no record: never composed; the row says why.
  • Refused: the options the config check refuses under GraspNet-baseline; each row gives the first sentence of the reason. For losses, both columns count the terms (or sets of terms) a preset was tried on.
  • Runs here: the swaps whose probe trained on real frames under GraspNet-baseline without an error, out of every option tried there as a swap: a refusal counts, the option the method ships does not, and a loss preset is one option. Does it run? counts the same way.

The lists of each slot:

  • Runs: the methods under which the swap trained on real frames without an error, out of every method it is a swap under; the methods that ship the option are own and not counted. Who is left out, and why, stands under the chip, or below the table when it is long. Measured: 20 training iterations on 8 RealSense frames of GraspNet-1Billion (one scene), seed 0, one run per cell; nothing was measured on GraspClutter6D or on Kinect frames.
  • Trains like shipped: trained 250 iterations beside the component the method ships, its losses fall as theirs do, out of the methods it was compared under; a method under which the swap did not run, or where it trained on a schedule of its own, is named and not counted. Level 2 needs runs, not learns: a term flat after 20 iterations can fall by 250. Measured: 250 iterations on 8 RealSense frames of GraspNet-1Billion (one scene), seed 0, at a constant learning rate (FineGrasp: its own warm-up), beside the method as shipped trained the same way twice.
  • Under GraspNet-baseline: ✓ when it reached every level here; level ? (as shipped) when GraspNet-baseline as shipped does not reach that level either (a note below the table says why), so the level says nothing about the option; else the level it missed and why (composes, runs, learns, predicts), or why it was refused.

The levels, the refusal kinds and the thresholds: How we measure; every record: Does it run?; every comparison at level 2: Does it train like the shipped component?.

How this port differs from the reference
  • One model instance trains and predicts.
  • Losses are means over the supervised entries (the reference adds 1e-6 to the count), and zero, not NaN, when nothing is supervised.
  • Validation uses the val_dev scenes, not test_seen.

How it was checked, stage by stage: tests/integration/test_baseline_parity.py and the README.

Next