{
  "schema_version": "1.0",
  "created_utc": "2026-06-02T14:49:25Z",
  "vision_config": {
    "MarkerType": "DICT_4X4_250",
    "MarkerSize": 0.025
  },
  "camera": {
    "camera_id": "e",
    "intrinsics_file": "C:\\Users\\kech\\SynologyDrive\\2026-AppServer-AppRobot\\appRobotRendering\\data\\simulation\\Scene8\\render_e.npz",
    "camera_matrix": [
      [
        2001.2965087890625,
        0.0,
        720.3994750976562
      ],
      [
        0.0,
        1994.771728515625,
        538.7074584960938
      ],
      [
        0.0,
        0.0,
        1.0
      ]
    ],
    "distortion_coefficients": [
      0.019999999552965164,
      -0.009999999776482582,
      0.0,
      0.0,
      0.0
    ]
  },
  "image": {
    "image_file": "C:\\Users\\kech\\SynologyDrive\\2026-AppServer-AppRobot\\appRobotRendering\\data\\simulation\\Scene8\\render_e.png",
    "image_sha256": "13ed44d7c842fb3e3a9baeaffcc8b5290bc84933dd7fe81b62a59f70f1aa3583",
    "width_px": 1440,
    "height_px": 1080
  },
  "aruco": {
    "dictionary": "DICT_4X4_250",
    "num_detected_markers": 18,
    "num_rejected_candidates": 24
  },
  "detections": [
    {
      "observation_id": "40426806-77c5-4c70-8a47-36a6f34a27cd",
      "type": "aruco",
      "marker_id": 63,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          1276.0,
          1049.0
        ],
        [
          1309.0,
          1033.0
        ],
        [
          1355.0,
          1053.0
        ],
        [
          1324.0,
          1071.0
        ]
      ],
      "center_px": [
        1316.0,
        1051.5
      ],
      "quality": {
        "area_px": 1471.0,
        "perimeter_px": 175.48239517211914,
        "sharpness": {
          "laplacian_var": 383.1601618203236
        },
        "contrast": {
          "p05": 13.0,
          "p95": 147.0,
          "dynamic_range": 134.0,
          "mean_gray": 62.09251968503937,
          "std_gray": 50.76167201363339
        },
        "geometry": {
          "distance_to_center_norm": 0.872663140296936,
          "distance_to_border_px": 9.0
        },
        "edge_ratio": 1.4729730578184705,
        "edge_lengths_px": [
          36.67424011230469,
          50.15974426269531,
          35.84689712524414,
          52.801513671875
        ]
      },
      "confidence": 0.11983925915212114
    },
    {
      "observation_id": "80566bf9-c326-46c7-9d20-934539fdc46a",
      "type": "aruco",
      "marker_id": 48,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          985.0,
          1028.0
        ],
        [
          1023.0,
          1012.0
        ],
        [
          1062.0,
          1033.0
        ],
        [
          1026.0,
          1050.0
        ]
      ],
      "center_px": [
        1024.0,
        1030.75
      ],
      "quality": {
        "area_px": 1455.5,
        "perimeter_px": 171.8671417236328,
        "sharpness": {
          "laplacian_var": 338.68294021530187
        },
        "contrast": {
          "p05": 14.0,
          "p95": 154.0,
          "dynamic_range": 140.0,
          "mean_gray": 70.77941176470588,
          "std_gray": 52.06915996308969
        },
        "geometry": {
          "distance_to_center_norm": 0.6414215564727783,
          "distance_to_border_px": 30.0
        },
        "edge_ratio": 1.1687303549890136,
        "edge_lengths_px": [
          41.231056213378906,
          44.29446792602539,
          39.81205749511719,
          46.52956008911133
        ]
      },
      "confidence": 0.49814741057655926
    },
    {
      "observation_id": "6b7077d5-43b3-41d1-afee-2728db956333",
      "type": "aruco",
      "marker_id": 57,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          776.0,
          986.0
        ],
        [
          816.0,
          973.0
        ],
        [
          849.0,
          994.0
        ],
        [
          809.0,
          1008.0
        ]
      ],
      "center_px": [
        812.5,
        990.25
      ],
      "quality": {
        "area_px": 1305.5,
        "perimeter_px": 163.21500396728516,
        "sharpness": {
          "laplacian_var": 751.6286007661524
        },
        "contrast": {
          "p05": 17.0,
          "p95": 157.0,
          "dynamic_range": 140.0,
          "mean_gray": 92.70291479820628,
          "std_gray": 48.48253664173272
        },
        "geometry": {
          "distance_to_center_norm": 0.5107260942459106,
          "distance_to_border_px": 72.0
        },
        "edge_ratio": 1.0834464700420399,
        "edge_lengths_px": [
          42.05948257446289,
          39.11521530151367,
          42.379241943359375,
          39.66106414794922
        ]
      },
      "confidence": 0.803300723569262
    },
    {
      "observation_id": "9e3e8cdd-d37e-45ff-b61e-9f6175383aaa",
      "type": "aruco",
      "marker_id": 114,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          750.0,
          296.0
        ],
        [
          712.0,
          298.0
        ],
        [
          713.0,
          253.0
        ],
        [
          752.0,
          256.0
        ]
      ],
      "center_px": [
        731.75,
        275.75
      ],
      "quality": {
        "area_px": 1637.0,
        "perimeter_px": 162.22888946533203,
        "sharpness": {
          "laplacian_var": 69.63447476248189
        },
        "contrast": {
          "p05": 4.0,
          "p95": 85.0,
          "dynamic_range": 81.0,
          "mean_gray": 28.35414808206958,
          "std_gray": 31.20406208848394
        },
        "geometry": {
          "distance_to_center_norm": 0.2939012348651886,
          "distance_to_border_px": 253.0
        },
        "edge_ratio": 1.1828656095179475,
        "edge_lengths_px": [
          38.05259704589844,
          45.0111083984375,
          39.11521530151367,
          40.04996871948242
        ]
      },
      "confidence": 0.4905775305478982
    },
    {
      "observation_id": "1310b3d1-9c11-457d-aa84-15871b105ed0",
      "type": "aruco",
      "marker_id": 102,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          1070.0,
          934.0
        ],
        [
          1105.0,
          922.0
        ],
        [
          1141.0,
          939.0
        ],
        [
          1108.0,
          953.0
        ]
      ],
      "center_px": [
        1106.0,
        937.0
      ],
      "quality": {
        "area_px": 1093.0,
        "perimeter_px": 155.14424514770508,
        "sharpness": {
          "laplacian_var": 1060.000422218052
        },
        "contrast": {
          "p05": 31.0,
          "p95": 156.0,
          "dynamic_range": 125.0,
          "mean_gray": 111.73013698630137,
          "std_gray": 40.84309832521466
        },
        "geometry": {
          "distance_to_center_norm": 0.6152436137199402,
          "distance_to_border_px": 127.0
        },
        "edge_ratio": 1.185187392339872,
        "edge_lengths_px": [
          37.0,
          39.81205749511719,
          35.84689712524414,
          42.48529052734375
        ]
      },
      "confidence": 0.6148113550449494
    },
    {
      "observation_id": "29cf6797-7c80-409d-9f9b-0e6f3406dd2a",
      "type": "aruco",
      "marker_id": 120,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          744.0,
          411.0
        ],
        [
          705.0,
          415.0
        ],
        [
          705.0,
          374.0
        ],
        [
          744.0,
          372.0
        ]
      ],
      "center_px": [
        724.5,
        393.0
      ],
      "quality": {
        "area_px": 1560.0,
        "perimeter_px": 158.2558364868164,
        "sharpness": {
          "laplacian_var": 65.9218447097235
        },
        "contrast": {
          "p05": 5.0,
          "p95": 86.0,
          "dynamic_range": 81.0,
          "mean_gray": 26.38475665748393,
          "std_gray": 29.369120840040637
        },
        "geometry": {
          "distance_to_center_norm": 0.16340984404087067,
          "distance_to_border_px": 372.0
        },
        "edge_ratio": 1.0512820512820513,
        "edge_lengths_px": [
          39.20458984375,
          41.0,
          39.051246643066406,
          39.0
        ]
      },
      "confidence": 0.5225512080648813
    },
    {
      "observation_id": "895f3c09-15ce-472a-8b87-6e4f0d262fca",
      "type": "aruco",
      "marker_id": 59,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          955.0,
          950.0
        ],
        [
          989.0,
          935.0
        ],
        [
          1025.0,
          953.0
        ],
        [
          992.0,
          968.0
        ]
      ],
      "center_px": [
        990.25,
        951.5
      ],
      "quality": {
        "area_px": 1150.5,
        "perimeter_px": 154.80624771118164,
        "sharpness": {
          "laplacian_var": 659.2656433242156
        },
        "contrast": {
          "p05": 17.0,
          "p95": 158.89999999999998,
          "dynamic_range": 141.89999999999998,
          "mean_gray": 107.7330779054917,
          "std_gray": 49.47650878121696
        },
        "geometry": {
          "distance_to_center_norm": 0.5470090508460999,
          "distance_to_border_px": 112.0
        },
        "edge_ratio": 1.135091271828217,
        "edge_lengths_px": [
          37.161808013916016,
          40.24922180175781,
          36.24913787841797,
          41.146080017089844
        ]
      },
      "confidence": 0.6757165868826068
    },
    {
      "observation_id": "f003f7d2-4f6e-4f5e-9571-8060c2493d02",
      "type": "aruco",
      "marker_id": 44,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          662.0,
          194.0
        ],
        [
          660.0,
          153.0
        ],
        [
          695.0,
          148.0
        ],
        [
          697.0,
          188.0
        ]
      ],
      "center_px": [
        678.5,
        170.75
      ],
      "quality": {
        "area_px": 1428.5,
        "perimeter_px": 151.9646224975586,
        "sharpness": {
          "laplacian_var": 518.177409252492
        },
        "contrast": {
          "p05": 40.0,
          "p95": 160.0,
          "dynamic_range": 120.0,
          "mean_gray": 83.13441955193483,
          "std_gray": 46.79038772571296
        },
        "geometry": {
          "distance_to_center_norm": 0.41286084055900574,
          "distance_to_border_px": 148.0
        },
        "edge_ratio": 1.1610340314559802,
        "edge_lengths_px": [
          41.04875183105469,
          35.35533905029297,
          40.04996871948242,
          35.510562896728516
        ]
      },
      "confidence": 0.8202458390811092
    },
    {
      "observation_id": "3862569b-215d-4fa3-8b4f-fda6369e4285",
      "type": "aruco",
      "marker_id": 92,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          1115.0,
          908.0
        ],
        [
          1148.0,
          898.0
        ],
        [
          1182.0,
          914.0
        ],
        [
          1151.0,
          926.0
        ]
      ],
      "center_px": [
        1149.0,
        911.5
      ],
      "quality": {
        "area_px": 929.0,
        "perimeter_px": 145.5492286682129,
        "sharpness": {
          "laplacian_var": 861.3056607461339
        },
        "contrast": {
          "p05": 18.0,
          "p95": 152.0,
          "dynamic_range": 134.0,
          "mean_gray": 73.89567809239941,
          "std_gray": 51.29881917435586
        },
        "geometry": {
          "distance_to_center_norm": 0.6305526494979858,
          "distance_to_border_px": 154.0
        },
        "edge_ratio": 1.2108110217154555,
        "edge_lengths_px": [
          34.48188018798828,
          37.57658767700195,
          33.241539001464844,
          40.24922180175781
        ]
      },
      "confidence": 0.5115028870945302
    },
    {
      "observation_id": "75edb599-dd95-4efc-830d-944c5269beca",
      "type": "aruco",
      "marker_id": 85,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          727.0,
          881.0
        ],
        [
          763.0,
          870.0
        ],
        [
          791.0,
          888.0
        ],
        [
          756.0,
          903.0
        ]
      ],
      "center_px": [
        759.25,
        885.5
      ],
      "quality": {
        "area_px": 1080.5,
        "perimeter_px": 145.40910720825195,
        "sharpness": {
          "laplacian_var": 1168.5789509928547
        },
        "contrast": {
          "p05": 46.2,
          "p95": 162.0,
          "dynamic_range": 115.8,
          "mean_gray": 118.78581173260574,
          "std_gray": 41.02970960389688
        },
        "geometry": {
          "distance_to_center_norm": 0.3863581418991089,
          "distance_to_border_px": 177.0
        },
        "edge_ratio": 1.1439686789578278,
        "edge_lengths_px": [
          37.64305877685547,
          33.2866325378418,
          38.07886505126953,
          36.400550842285156
        ]
      },
      "confidence": 0.629679244356207
    },
    {
      "observation_id": "0f19505d-7981-4b9c-9a97-472709e42e8a",
      "type": "aruco",
      "marker_id": 105,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          817.0,
          869.0
        ],
        [
          850.0,
          858.0
        ],
        [
          881.0,
          873.0
        ],
        [
          849.0,
          885.0
        ]
      ],
      "center_px": [
        849.25,
        871.25
      ],
      "quality": {
        "area_px": 866.0,
        "perimeter_px": 139.17650604248047,
        "sharpness": {
          "laplacian_var": 544.1144659020358
        },
        "contrast": {
          "p05": 16.0,
          "p95": 146.0,
          "dynamic_range": 130.0,
          "mean_gray": 49.026402640264024,
          "std_gray": 45.62676060272751
        },
        "geometry": {
          "distance_to_center_norm": 0.3950810730457306,
          "distance_to_border_px": 195.0
        },
        "edge_ratio": 1.0468478922455617,
        "edge_lengths_px": [
          34.78505325317383,
          34.438350677490234,
          34.1760139465332,
          35.7770881652832
        ]
      },
      "confidence": 0.5514968675104395
    },
    {
      "observation_id": "717aa260-af14-4a1b-960e-0685b319ccd1",
      "type": "aruco",
      "marker_id": 244,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          759.0,
          594.0
        ],
        [
          729.0,
          600.0
        ],
        [
          730.0,
          561.0
        ],
        [
          760.0,
          556.0
        ]
      ],
      "center_px": [
        744.5,
        577.75
      ],
      "quality": {
        "area_px": 1149.5,
        "perimeter_px": 138.03390312194824,
        "sharpness": {
          "laplacian_var": 104.334375748629
        },
        "contrast": {
          "p05": 9.0,
          "p95": 84.0,
          "dynamic_range": 75.0,
          "mean_gray": 45.06997455470738,
          "std_gray": 30.29110567816004
        },
        "geometry": {
          "distance_to_center_norm": 0.05000385642051697,
          "distance_to_border_px": 480.0
        },
        "edge_ratio": 1.2827335345299395,
        "edge_lengths_px": [
          30.5941162109375,
          39.0128173828125,
          30.4138126373291,
          38.01315689086914
        ]
      },
      "confidence": 0.48696609011872233
    },
    {
      "observation_id": "742abe28-7a45-4d68-b66d-e312607c58c4",
      "type": "aruco",
      "marker_id": 206,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          1367.0,
          761.0
        ],
        [
          1406.0,
          774.0
        ],
        [
          1383.0,
          785.0
        ],
        [
          1343.0,
          770.0
        ]
      ],
      "center_px": [
        1374.75,
        772.5
      ],
      "quality": {
        "area_px": 724.0,
        "perimeter_px": 134.95673751831055,
        "sharpness": {
          "laplacian_var": 1465.654579069866
        },
        "contrast": {
          "p05": 24.0,
          "p95": 145.0,
          "dynamic_range": 121.0,
          "mean_gray": 83.73477406679764,
          "std_gray": 38.930576326103235
        },
        "geometry": {
          "distance_to_center_norm": 0.7720054388046265,
          "distance_to_border_px": 34.0
        },
        "edge_ratio": 1.6756170187361588,
        "edge_lengths_px": [
          41.1096076965332,
          25.495098114013672,
          42.72002029418945,
          25.63201141357422
        ]
      },
      "confidence": 0.19587610394461719
    },
    {
      "observation_id": "bfdb49d3-fc28-4de7-8265-ce1a435cb9f3",
      "type": "aruco",
      "marker_id": 245,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          676.0,
          556.0
        ],
        [
          673.0,
          591.0
        ],
        [
          651.0,
          583.0
        ],
        [
          652.0,
          547.0
        ]
      ],
      "center_px": [
        663.0,
        569.25
      ],
      "quality": {
        "area_px": 833.5,
        "perimeter_px": 120.18363380432129,
        "sharpness": {
          "laplacian_var": 652.0200118813265
        },
        "contrast": {
          "p05": 33.0,
          "p95": 174.0,
          "dynamic_range": 141.0,
          "mean_gray": 99.08361774744027,
          "std_gray": 57.30049083902451
        },
        "geometry": {
          "distance_to_center_norm": 0.0711853951215744,
          "distance_to_border_px": 489.0
        },
        "edge_ratio": 1.5384369948115688,
        "edge_lengths_px": [
          35.12833786010742,
          23.409399032592773,
          36.013885498046875,
          25.63201141357422
        ]
      },
      "confidence": 0.3611890955175099
    },
    {
      "observation_id": "b343e0a7-4adf-422d-b9c9-f724f580d619",
      "type": "aruco",
      "marker_id": 62,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          802.0,
          756.0
        ],
        [
          830.0,
          748.0
        ],
        [
          857.0,
          759.0
        ],
        [
          829.0,
          768.0
        ]
      ],
      "center_px": [
        829.5,
        757.75
      ],
      "quality": {
        "area_px": 551.5,
        "perimeter_px": 117.23265647888184,
        "sharpness": {
          "laplacian_var": 1450.1409817967249
        },
        "contrast": {
          "p05": 23.0,
          "p95": 137.2,
          "dynamic_range": 114.19999999999999,
          "mean_gray": 57.24685138539043,
          "std_gray": 39.4216951279532
        },
        "geometry": {
          "distance_to_center_norm": 0.2708134055137634,
          "distance_to_border_px": 312.0
        },
        "edge_ratio": 1.0146335054134938,
        "edge_lengths_px": [
          29.120439529418945,
          29.154760360717773,
          29.4108829498291,
          29.546573638916016
        ]
      },
      "confidence": 0.3623640109507633
    },
    {
      "observation_id": "a619cf70-9404-4255-bee8-2d2576a84559",
      "type": "aruco",
      "marker_id": 219,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          779.0,
          230.0
        ],
        [
          760.0,
          230.0
        ],
        [
          763.0,
          189.0
        ],
        [
          783.0,
          193.0
        ]
      ],
      "center_px": [
        771.25,
        210.5
      ],
      "quality": {
        "area_px": 767.5,
        "perimeter_px": 117.72127342224121,
        "sharpness": {
          "laplacian_var": 151.71204095804796
        },
        "contrast": {
          "p05": 7.0,
          "p95": 68.0,
          "dynamic_range": 61.0,
          "mean_gray": 33.230627306273064,
          "std_gray": 22.17359270076961
        },
        "geometry": {
          "distance_to_center_norm": 0.3705131709575653,
          "distance_to_border_px": 189.0
        },
        "edge_ratio": 2.1636635629754317,
        "edge_lengths_px": [
          19.0,
          41.1096076965332,
          20.39607810974121,
          37.2155876159668
        ]
      },
      "confidence": 0.18031723601094973
    },
    {
      "observation_id": "2748c3fa-ab17-47c7-8006-2bf65042eed6",
      "type": "aruco",
      "marker_id": 248,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          641.0,
          541.0
        ],
        [
          640.0,
          578.0
        ],
        [
          620.0,
          571.0
        ],
        [
          620.0,
          535.0
        ]
      ],
      "center_px": [
        630.25,
        556.25
      ],
      "quality": {
        "area_px": 751.5,
        "perimeter_px": 116.0434627532959,
        "sharpness": {
          "laplacian_var": 1349.7114994232988
        },
        "contrast": {
          "p05": 34.0,
          "p95": 175.0,
          "dynamic_range": 141.0,
          "mean_gray": 113.78627450980392,
          "std_gray": 52.52356527931186
        },
        "geometry": {
          "distance_to_center_norm": 0.10134359449148178,
          "distance_to_border_px": 502.0
        },
        "edge_ratio": 1.746775542006347,
        "edge_lengths_px": [
          37.013511657714844,
          21.189620971679688,
          36.0,
          21.840330123901367
        ]
      },
      "confidence": 0.2868141830200755
    },
    {
      "observation_id": "01739066-e79b-4933-88e4-d5a4a7be6691",
      "type": "aruco",
      "marker_id": 243,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          570.0,
          528.0
        ],
        [
          590.0,
          534.0
        ],
        [
          591.0,
          569.0
        ],
        [
          571.0,
          561.0
        ]
      ],
      "center_px": [
        580.5,
        548.0
      ],
      "quality": {
        "area_px": 673.0,
        "perimeter_px": 110.45070266723633,
        "sharpness": {
          "laplacian_var": 852.351735383182
        },
        "contrast": {
          "p05": 32.0,
          "p95": 173.0,
          "dynamic_range": 141.0,
          "mean_gray": 91.11111111111111,
          "std_gray": 55.96141061678448
        },
        "geometry": {
          "distance_to_center_norm": 0.15525466203689575,
          "distance_to_border_px": 511.0
        },
        "edge_ratio": 1.6768799689060152,
        "edge_lengths_px": [
          20.880613327026367,
          35.0142822265625,
          21.540658950805664,
          33.0151481628418
        ]
      },
      "confidence": 0.26756039489181427
    }
  ],
  "rejected_candidates": [
    {
      "image_points_px": [
        [
          1244.0,
          805.0
        ],
        [
          1273.0,
          794.0
        ],
        [
          1315.0,
          811.0
        ],
        [
          1283.0,
          821.0
        ]
      ],
      "center_px": [
        1278.75,
        807.75
      ],
      "area_px": 928.5
    },
    {
      "image_points_px": [
        [
          671.0,
          298.0
        ],
        [
          704.0,
          305.0
        ],
        [
          703.0,
          344.0
        ],
        [
          669.0,
          336.0
        ]
      ],
      "center_px": [
        686.75,
        320.75
      ],
      "area_px": 1301.0
    },
    {
      "image_points_px": [
        [
          517.0,
          788.0
        ],
        [
          552.0,
          780.0
        ],
        [
          580.0,
          794.0
        ],
        [
          540.0,
          802.0
        ]
      ],
      "center_px": [
        547.25,
        791.0
      ],
      "area_px": 729.0
    },
    {
      "image_points_px": [
        [
          499.0,
          790.0
        ],
        [
          460.0,
          800.0
        ],
        [
          438.0,
          784.0
        ],
        [
          473.0,
          774.0
        ]
      ],
      "center_px": [
        467.5,
        787.0
      ],
      "area_px": 832.0
    },
    {
      "image_points_px": [
        [
          617.0,
          739.0
        ],
        [
          586.0,
          748.0
        ],
        [
          560.0,
          733.0
        ],
        [
          592.0,
          725.0
        ]
      ],
      "center_px": [
        588.75,
        736.25
      ],
      "area_px": 673.5
    },
    {
      "image_points_px": [
        [
          580.0,
          773.0
        ],
        [
          614.0,
          765.0
        ],
        [
          635.0,
          778.0
        ],
        [
          604.0,
          790.0
        ]
      ],
      "center_px": [
        608.25,
        776.5
      ],
      "area_px": 712.5
    },
    {
      "image_points_px": [
        [
          754.0,
          745.0
        ],
        [
          783.0,
          736.0
        ],
        [
          807.0,
          749.0
        ],
        [
          780.0,
          761.0
        ]
      ],
      "center_px": [
        781.0,
        747.75
      ],
      "area_px": 668.5
    },
    {
      "image_points_px": [
        [
          851.0,
          659.0
        ],
        [
          882.0,
          653.0
        ],
        [
          905.0,
          664.0
        ],
        [
          876.0,
          671.0
        ]
      ],
      "center_px": [
        878.5,
        661.75
      ],
      "area_px": 501.0
    },
    {
      "image_points_px": [
        [
          773.0,
          713.0
        ],
        [
          745.0,
          723.0
        ],
        [
          722.0,
          708.0
        ],
        [
          750.0,
          700.0
        ]
      ],
      "center_px": [
        747.5,
        711.0
      ],
      "area_px": 599.0
    },
    {
      "image_points_px": [
        [
          500.0,
          699.0
        ],
        [
          472.0,
          710.0
        ],
        [
          450.0,
          696.0
        ],
        [
          480.0,
          688.0
        ]
      ],
      "center_px": [
        475.5,
        698.25
      ],
      "area_px": 562.0
    },
    {
      "image_points_px": [
        [
          570.0,
          654.0
        ],
        [
          598.0,
          648.0
        ],
        [
          620.0,
          660.0
        ],
        [
          590.0,
          667.0
        ]
      ],
      "center_px": [
        594.5,
        657.25
      ],
      "area_px": 499.0
    },
    {
      "image_points_px": [
        [
          936.0,
          633.0
        ],
        [
          962.0,
          626.0
        ],
        [
          986.0,
          637.0
        ],
        [
          962.0,
          644.0
        ]
      ],
      "center_px": [
        961.5,
        635.0
      ],
      "area_px": 450.0
    },
    {
      "image_points_px": [
        [
          652.0,
          589.0
        ],
        [
          676.0,
          597.0
        ],
        [
          694.0,
          618.0
        ],
        [
          672.0,
          610.0
        ]
      ],
      "center_px": [
        673.5,
        603.5
      ],
      "area_px": 331.0
    },
    {
      "image_points_px": [
        [
          1330.0,
          656.0
        ],
        [
          1351.0,
          650.0
        ],
        [
          1379.0,
          661.0
        ],
        [
          1362.0,
          669.0
        ]
      ],
      "center_px": [
        1355.5,
        659.0
      ],
      "area_px": 438.0
    },
    {
      "image_points_px": [
        [
          496.0,
          637.0
        ],
        [
          524.0,
          631.0
        ],
        [
          542.0,
          642.0
        ],
        [
          514.0,
          647.0
        ]
      ],
      "center_px": [
        519.0,
        639.25
      ],
      "area_px": 393.0
    },
    {
      "image_points_px": [
        [
          419.0,
          624.0
        ],
        [
          447.0,
          618.0
        ],
        [
          464.0,
          628.0
        ],
        [
          436.0,
          633.0
        ]
      ],
      "center_px": [
        441.5,
        625.75
      ],
      "area_px": 359.5
    },
    {
      "image_points_px": [
        [
          698.0,
          265.0
        ],
        [
          705.0,
          270.0
        ],
        [
          703.0,
          299.0
        ],
        [
          697.0,
          295.0
        ]
      ],
      "center_px": [
        700.75,
        282.25
      ],
      "area_px": 198.5
    },
    {
      "image_points_px": [
        [
          669.0,
          93.0
        ],
        [
          688.0,
          100.0
        ],
        [
          698.0,
          114.0
        ],
        [
          682.0,
          109.0
        ]
      ],
      "center_px": [
        684.25,
        104.0
      ],
      "area_px": 193.5
    },
    {
      "image_points_px": [
        [
          816.0,
          570.0
        ],
        [
          825.0,
          570.0
        ],
        [
          848.0,
          584.0
        ],
        [
          836.0,
          582.0
        ]
      ],
      "center_px": [
        831.25,
        576.5
      ],
      "area_px": 115.0
    },
    {
      "image_points_px": [
        [
          910.0,
          549.0
        ],
        [
          918.0,
          548.0
        ],
        [
          943.0,
          556.0
        ],
        [
          939.0,
          559.0
        ]
      ],
      "center_px": [
        927.5,
        553.0
      ],
      "area_px": 108.0
    },
    {
      "image_points_px": [
        [
          1270.0,
          652.0
        ],
        [
          1277.0,
          642.0
        ],
        [
          1300.0,
          649.0
        ],
        [
          1284.0,
          655.0
        ]
      ],
      "center_px": [
        1282.75,
        649.5
      ],
      "area_px": 205.5
    },
    {
      "image_points_px": [
        [
          677.0,
          494.0
        ],
        [
          682.0,
          496.0
        ],
        [
          681.0,
          519.0
        ],
        [
          675.0,
          515.0
        ]
      ],
      "center_px": [
        678.75,
        506.0
      ],
      "area_px": 125.5
    },
    {
      "image_points_px": [
        [
          772.0,
          285.0
        ],
        [
          773.0,
          306.0
        ],
        [
          771.0,
          310.0
        ],
        [
          770.0,
          288.0
        ]
      ],
      "center_px": [
        771.5,
        297.25
      ],
      "area_px": 46.5
    },
    {
      "image_points_px": [
        [
          771.0,
          106.0
        ],
        [
          766.0,
          109.0
        ],
        [
          748.0,
          111.0
        ],
        [
          749.0,
          106.0
        ]
      ],
      "center_px": [
        758.5,
        108.0
      ],
      "area_px": 77.0
    }
  ]
}