Files
headmic/spatial.py
Alex e0a4af031f Add binaural triangulation + smooth gaze tracking
spatial.py: Triangulates sound source position from two DoA angles using
ray intersection. Exponential smoothing prevents jitter. Gaze drifts back
to center after 2s of silence. Converts position (mm) to gaze (0-255).

headmic.py: Replaces simple doa_poll_loop with doa_track_loop that runs
the spatial tracker and pushes gaze to the eye service when the position
changes. Rate-limited to 10 pushes/sec with minimum delta threshold.

/doa endpoint now returns triangulated position + gaze coordinates.
Array separation (175mm) stored in config, overridable.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-12 15:12:28 -05:00

8.0 KiB