Click "Start Camera" to allow browser camera access.
Current Stage
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Waiting for camera...
Instructions: click "Start Camera" to grant camera access, then click "Draw Zone" and drag rectangles to define zones.
No person -> Video 1 | Person detected -> Video 2 | Person stays in Zone 1 for 3 seconds -> Video 3 | Arduino button double press -> Video 4
Stage-Triggered Video Playback
Upload four videos here, then open http://127.0.0.1:5001 for fullscreen playback.
Audio High-Frequency Time Markers
Arduino: Not connected
Upload an audio file to list the top 10 time points with the highest dominant frequency.