再投影誤差による破綻フレームの除外および窓の時間指定の実装と実験陽設定の更新

config/default.yaml

@@ -98,6 +98,8 @@ head_pose:
   one_euro_beta: 0.0        # keep ~0 unless a median precedes it (e.g. 0.02)
   one_euro_d_cutoff: 1.0
   filter_reset_gap_sec: 0.0 # reset filter state after a pose gap longer than this; 0 = never
+  smoothing_window_sec: 0.0 # >0: median-type windows span this many seconds (overrides smoothing_window)
+  max_reprojection_error_ratio: 0.0 # reject poses with reprojection error > ratio * eye distance [px]; 0 = off (normal frames ~0.07)
 face_logging:
   enabled: true
   log_frame_faces: true