Accumulated scans can turn cars, pedestrians, and other transient returns into ghost geometry. Clean the map with geometry-only methods, or filter a pose-aligned ROS2 stream — no GPU and no learned detector required.
Run the real NumPy implementation in the browser. Choose Box, Range, or Temporal, load a public preset, or drop your own point cloud. No upload.
See the audited proofSame-pose Argoverse 2 accumulation, moving-track ground truth, full point counts, and a separate JSON artifact. The evidence is detector-free and reproducible.
Add it to ROS2Insert the pose-aware realtime node between your LiDAR frontend and map backend. Timestamped TF, deskewed input, and fail-open behavior are documented.