{
  "schema_version": 2,
  "taxonomy_name": "HUD taxonomy v3",
  "taxonomy_version": 3,
  "concrete_category_count": 20,
  "category_count_including_other_hud": 21,
  "categories": [
    {
      "label": "map_radar",
      "description": "Geographic mini-map or symbolic proximity/scan radar"
    },
    {
      "label": "navigation_compass",
      "description": "Compass, heading scale, bearing strip, or directional readout outside a map"
    },
    {
      "label": "player_status",
      "description": "Health, armor, stamina, resources, level, portrait, or coherent player-state cluster"
    },
    {
      "label": "teammate_roster",
      "description": "Party/team member list or teammate status cluster"
    },
    {
      "label": "weapon_ammo",
      "description": "Equipped weapon, ammunition, reload, or firing-mode widget"
    },
    {
      "label": "inventory",
      "description": "Hotbar, quick slots, backpack, item grid, or inventory panel"
    },
    {
      "label": "ability_status",
      "description": "Skills, powers, charges, or cooldowns"
    },
    {
      "label": "vehicle_status",
      "description": "Vehicle/aircraft/driving controls, gauges, or telemetry"
    },
    {
      "label": "objective_status",
      "description": "Mission/task text, counters, or objective progress"
    },
    {
      "label": "match_status",
      "description": "Timer, score, round, placement, race, scoreboard, or match progress"
    },
    {
      "label": "world_context",
      "description": "2D world markers, moving names, locations, distance, boss/opponent, environmental, or world-object state"
    },
    {
      "label": "crosshair",
      "description": "Aiming reticle"
    },
    {
      "label": "interaction_prompt",
      "description": "Immediate key/button action prompt"
    },
    {
      "label": "screen_notice",
      "description": "Notification, tutorial/control instruction, kill feed, pickup, warning, or achievement"
    },
    {
      "label": "subtitle",
      "description": "Dialogue caption"
    },
    {
      "label": "chat_comms",
      "description": "Typed player-to-player chat or chat log"
    },
    {
      "label": "menu_controls",
      "description": "Menu, toolbar, pause/loading controls, cursor, application chrome, or utility controls"
    },
    {
      "label": "performance_debug",
      "description": "FPS/CPS, performance, latency/network, diagnostics, build/version, or debug readout"
    },
    {
      "label": "watermark",
      "description": "Passive copyright, publisher, sponsor, recording, activation, channel, logo, or title mark"
    },
    {
      "label": "stream_overlay",
      "description": "Facecam, donation, event, challenge, creator status, or live-broadcast overlay"
    },
    {
      "label": "other_hud",
      "description": "Visible HUD with no fitting concrete class; custom_label is required"
    }
  ],
  "geometry": {
    "release_field": "bbox_xyxy",
    "release_coordinate_space": "source_pixels_1280x720",
    "release_integer_coordinates": true,
    "release_inclusive": true,
    "format": [
      "x1",
      "y1",
      "x2",
      "y2"
    ],
    "annotation_source_field": "bbox_xyxy_448",
    "annotation_source_coordinate_space": "source_pixels_448x252",
    "annotation_source_integer_coordinates": true,
    "annotation_source_inclusive": true,
    "transform": {
      "scale_x": "20/7",
      "scale_y": "20/7",
      "minimum": "floor(old_min * 20 / 7)",
      "maximum": "ceil((old_max + 1) * 20 / 7) - 1",
      "policy": "coverage_preserving_half_open_pixel_edges_then_convert_to_inclusive",
      "canonical_id_policy": "preserved from the frozen 448x252 annotation release"
    }
  }
}