{
  "normalization_and_window_settings": {
    "input_json": "data/manifests/train_all_resolved.json",
    "num_input_samples": 121054,
    "num_scored_windows": 735705,
    "num_passed_windows": 294700,
    "num_speakers": 3401,
    "target_sec": 60.0,
    "stride_sec": 30.0,
    "num_workers": 16,
    "speaker_only": true,
    "min_score": 0.72,
    "min_valid_rate": 0.95,
    "component_thresholds": {
      "min_valid_score": 0.95,
      "min_smooth_score": 0.15,
      "min_natural_range_score": 0.1,
      "min_motion_energy_score": 0.35,
      "min_speech_motion_score": 0.35,
      "min_bbox_keypoint_score": 0.8
    },
    "motion_energy": {
      "p01": 0.004118887675926089,
      "p05": 0.006862229187972844,
      "p10": 0.008778254901990296,
      "p25": 0.012742805969901383,
      "p50": 0.017950771097093823,
      "p75": 0.02387365186586976,
      "p90": 0.030004095099866387,
      "p95": 0.0341486331820488,
      "p98": 0.03935825243964793,
      "p99": 0.043108572132885443
    },
    "accel_p95": {
      "p01": 0.008906815461814403,
      "p05": 0.01444463785737753,
      "p10": 0.017785870283842087,
      "p25": 0.024544935673475266,
      "p50": 0.03375996649265289,
      "p75": 0.045302774757146835,
      "p90": 0.058536452054977414,
      "p95": 0.06802437603473663,
      "p98": 0.08034402251243593,
      "p99": 0.08981752216815948
    },
    "angle_norm_p99": {
      "p01": 2.8249912738800047,
      "p05": 2.987696409225464,
      "p10": 3.0373179435729982,
      "p25": 3.1142404079437256,
      "p50": 3.230761766433716,
      "p75": 4.3994669914245605,
      "p90": 4.517143726348877,
      "p95": 4.553910732269287,
      "p98": 4.584666614532471,
      "p99": 4.601518592834473
    },
    "speed_p95": {
      "p01": 0.011756767854094505,
      "p05": 0.02146089188754559,
      "p10": 0.02886744923889637,
      "p25": 0.04320396110415459,
      "p50": 0.05905540660023689,
      "p75": 0.07428278774023056,
      "p90": 0.08833288103342055,
      "p95": 0.09713083654642105,
      "p98": 0.10749058216810228,
      "p99": 0.11478215336799621
    },
    "trans_speed_p95": {
      "p01": 0.11446090400218964,
      "p05": 0.14755123853683472,
      "p10": 0.16738198995590212,
      "p25": 0.20551148056983948,
      "p50": 0.2585493326187134,
      "p75": 0.33035042881965637,
      "p90": 0.4194830060005188,
      "p95": 0.49205013513565055,
      "p98": 0.6094764065742494,
      "p99": 0.7439138317108147
    },
    "score_weights": {
      "valid_score": 0.12,
      "smooth_score": 0.1,
      "natural_range_score": 0.1,
      "motion_energy_score": 0.32,
      "speech_motion_score": 0.3,
      "bbox_keypoint_score": 0.06
    }
  },
  "final_selection": {
    "input_speaker_csv": "data/manifests/speaker_quality.csv",
    "input_data_json": "data/manifests/train_all_resolved.json",
    "num_input_speakers": 3401,
    "num_selected_speakers": 81,
    "num_input_samples": 121054,
    "num_output_samples": 1318,
    "thresholds": [
      {
        "metric": "pass_rate",
        "op": ">=",
        "value": 0.5
      },
      {
        "metric": "mean_score",
        "op": ">=",
        "value": 0.9
      },
      {
        "metric": "mean_speech_motion_score",
        "op": ">=",
        "value": 0.9
      },
      {
        "metric": "pass_rate",
        "op": ">=",
        "value": 0.7
      },
      {
        "metric": "outlier_rate",
        "op": "<=",
        "value": 0.01
      }
    ],
    "min_windows": 1,
    "min_passed": 1,
    "only_preselected": false,
    "sort_by": "pass_rate",
    "ascending": false,
    "top_k": null,
    "top_ratio": null
  },
  "implementation_notes": [
    "Body/hand energy averages norms of 3D axis-angle differences over joints and frames; no fps multiplier.",
    "Acceleration and pose-range quantiles pool body/hand joints plus global orientation when available.",
    "valid_rate averages available masks; valid_score rescales [0.95,1] to [0,1].",
    "Transcribed overlap durations are summed, then clipped; intervals are not explicitly unioned.",
    "Visibility uses 0.5 valid_rate + 0.5 mean finite keypoint confidence.",
    "Speech/activity compatibility is a hand-set window-level preference; it is not the evaluation alignment metric.",
    "Speaker statistics average all assessed windows.",
    "Posture fields added by a later source version do not occur in the original speaker CSV or final 81-speaker selection thresholds."
  ]
}