# Upgrading the "robot dojo" digital twin with real Ouster OS0 point clouds: a record of calibration and heading failures

- Source: Reddit r/robotics
- Published: 2026-10-13T18:27:53.000Z
- RoboHot: https://robohot.news/en/items/xr4n0uy25l8w7m9bw2ddyeuly
- Original: https://www.reddit.com/r/robotics/comments/1x54lrx/from_real_os0_body_clusters_to_a_walking_human_in/

## Summary

The author integrated real Ouster OS0 lidar data and a fixed iPhone camera into a self-built "robot dojo" digital twin, correcting the camera/LiDAR calibration over three iterations; the first approach was off by about 0.5 meters and 0.4 meters too high.