Count reps and check form for home exercises with the webcam
Intermediate14h1–2
MediaPipeJavaScriptCharts
16/20Gait Analysis from Phone Video
Measure walking or running form from a smartphone video.
Advanced24h2–3 people16/20 fit
Build Gait Analysis from Phone Video for physiotherapists and runners in ~24h with 2–3 people. Stack: MediaPipe + Python + Charts.
Why it wins: Advanced vision with measurable output.
Build flow
01 · Problem
Gait labs are expensive and inaccessible.
02 · Solution
Track body landmarks frame by frame, compute cadence, stride symmetry and joint angles and compare sessions.
03 · Build
- 1Process video frames
- 2Detect steps
- 3Compute metrics
- 4Chart sessions
04 · Demo
Record a walk on stage and show symmetry metrics.
MVP checklist
- Landmark tracking
- Cadence
- Symmetry metrics
- Session compare
Tech stack
| Tech | Role | |
|---|---|---|
| MediaPipe | Pose / hand tracking | AI |
| Python | Backend / scripting | Backend |
| Charts | Data visualisation | UI |
Reference repos
Open-source projects you can build on. Links checked 2026-10-31.
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