MotionLab — Webcam → Analyze
Ready
1) Capture
Click Start Camera to preview
Tip: keep the device stationary; place a ruler in-frame for scale. Requires HTTPS (or localhost) to access camera.
2) Analyze
Speed 1.00×
0:00.000 / 0:00
Record or load a video to begin
No scale set.
| # | t (s) | x (px) | y (px) | ||
|---|---|---|---|---|---|
| No points yet — click on the video to add a point at the current time. | |||||
Physics note: Export the CSV and fit x(t) or y(t) to a quadratic to estimate acceleration; compute velocity with Δx/Δt. Use your in‑frame ruler to convert pixels → meters. The exported CSV will include unit columns if a scale is set.
Running locally? Open a terminal in this folder and run
python3 -m http.server 8000, then visit http://localhost:8000/index.html.