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Please follow the instructions on this page to setup ART’s tracking of the headset Automatic HMD / ART-Body Intercalibration - LP-RESEARCH Knowledge Base - Confluence (atlassian.net). We recommend to do this before installing the driver, but the procedure can followed at any time.
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LPVR in its current version runs exclusively on Windows 10 and above.
Varjo Base must be installed and operational.
Applications that use the Varjo headset don’t have to be modified for use with the LPVR-DUO-Varjo driver
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This calibration can be performed once after the IMU has been tightly attached to the camera system. Additionally, it requires moving the camera system. Therefore, we recommend doing it before installing the system in the more constrained space of a car or simulator cabin. Assembling this setup is separately documented here Assembly of IG1 IMU Slide Holder for SmartTrack 3
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The procedure is explained quickly: the camera system and the IMU are moved together while pointing at a stationary body which is tracked by the camera system, typically the headset. By comparing the tracking data for the body and the IMU data, the relationship between the two can be established. LPVR-DUO performs this comparison and derives the necessary calibration parameters.
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