WorkMotionCase file 03, 2 of 3 in this programme

Fixing the camera geometry every number depends on

Camera calibration, 3D reconstruction and event detection: shared code whose mistakes pass unnoticed into every number downstream.

Where
IdeasLab Formosa, 2025 — present
My part
Research engineer: finding faults, fixing them, checking the fixes at scale
Built with
Multi-view geometry, Camera calibration, Triangulation, NumPy, Anthropometrics

Every 3D measurement downstream depends on camera calibration, 3D reconstruction and event timing. Errors in these don't crash anything. They produce outputs that look reasonable and are wrong.

4.8×
less reconstruction noise
10–46×
more consistent bone lengths
−73%
error in event timing

4 more sections

The rest of this study is private

Reach out on LinkedIn or by email for research collaboration or a deeper technical discussion.

Bugs that produce believable output

Getting the scale right

Checking against real bodies

One threshold, two cameras