{
  "schema_version": "1.0",
  "created_utc": "2026-06-02T10:16:57Z",
  "vision_config": {
    "MarkerType": "DICT_4X4_250",
    "MarkerSize": 0.025
  },
  "camera": {
    "camera_id": "a",
    "intrinsics_file": "C:\\Users\\kech\\SynologyDrive\\2026-AppServer-AppRobot\\appRobotRendering\\data\\simulation\\Scene5\\render_a.npz",
    "camera_matrix": [
      [
        1992.8416748046875,
        0.0,
        719.249267578125
      ],
      [
        0.0,
        1997.40380859375,
        537.7935791015625
      ],
      [
        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\\Scene5\\render_a.png",
    "image_sha256": "ecc68b8cbdbd095a7d511eeb0b210a315a95671b531c6e94164f255750aa8113",
    "width_px": 1440,
    "height_px": 1080
  },
  "aruco": {
    "dictionary": "DICT_4X4_250",
    "num_detected_markers": 19,
    "num_rejected_candidates": 40
  },
  "detections": [
    {
      "observation_id": "64c05de9-2cf6-4087-9973-92d6ab18e708",
      "type": "aruco",
      "marker_id": 43,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          933.0,
          589.0
        ],
        [
          927.0,
          547.0
        ],
        [
          965.0,
          546.0
        ],
        [
          971.0,
          587.0
        ]
      ],
      "center_px": [
        949.0,
        567.25
      ],
      "quality": {
        "area_px": 1586.0,
        "perimeter_px": 159.92885971069336,
        "sharpness": {
          "laplacian_var": 629.1529522122979
        },
        "contrast": {
          "p05": 26.0,
          "p95": 182.0,
          "dynamic_range": 156.0,
          "mean_gray": 98.15203021718602,
          "std_gray": 62.513987278172536
        },
        "geometry": {
          "distance_to_center_norm": 0.25623956322669983,
          "distance_to_border_px": 469.0
        },
        "edge_ratio": 1.1160979600340033,
        "edge_lengths_px": [
          42.42640686035156,
          38.01315689086914,
          41.43669891357422,
          38.05259704589844
        ]
      },
      "confidence": 0.8959787006236745
    },
    {
      "observation_id": "d3f42ef5-de2b-42c1-b2b8-5780695b61cf",
      "type": "aruco",
      "marker_id": 97,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          1154.0,
          1048.0
        ],
        [
          1122.0,
          1020.0
        ],
        [
          1152.0,
          1001.0
        ],
        [
          1185.0,
          1028.0
        ]
      ],
      "center_px": [
        1153.25,
        1024.25
      ],
      "quality": {
        "area_px": 1472.5,
        "perimeter_px": 157.56089401245117,
        "sharpness": {
          "laplacian_var": 451.85382090611444
        },
        "contrast": {
          "p05": 9.0,
          "p95": 170.0,
          "dynamic_range": 161.0,
          "mean_gray": 104.42871485943775,
          "std_gray": 63.9589628941323
        },
        "geometry": {
          "distance_to_center_norm": 0.7219688296318054,
          "distance_to_border_px": 32.0
        },
        "edge_ratio": 1.2007134906977541,
        "edge_lengths_px": [
          42.52058410644531,
          35.510562896728516,
          42.63801193237305,
          36.8917350769043
        ]
      },
      "confidence": 0.5232444471841244
    },
    {
      "observation_id": "2166735f-90d0-4997-832d-92da50dde2ac",
      "type": "aruco",
      "marker_id": 95,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          880.0,
          1055.0
        ],
        [
          850.0,
          1028.0
        ],
        [
          884.0,
          1008.0
        ],
        [
          912.0,
          1034.0
        ]
      ],
      "center_px": [
        881.5,
        1031.25
      ],
      "quality": {
        "area_px": 1469.0,
        "perimeter_px": 156.29230117797852,
        "sharpness": {
          "laplacian_var": 387.30529409595306
        },
        "contrast": {
          "p05": 12.0,
          "p95": 171.64999999999998,
          "dynamic_range": 159.64999999999998,
          "mean_gray": 92.01315789473684,
          "std_gray": 65.65381874604579
        },
        "geometry": {
          "distance_to_center_norm": 0.5745731592178345,
          "distance_to_border_px": 25.0
        },
        "edge_ratio": 1.0562922727162,
        "edge_lengths_px": [
          40.360870361328125,
          39.4461669921875,
          38.20994567871094,
          38.27531814575195
        ]
      },
      "confidence": 0.46357119077233666
    },
    {
      "observation_id": "a3ea6577-e7e7-4d46-8a24-e39c52265527",
      "type": "aruco",
      "marker_id": 103,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          656.0,
          1023.0
        ],
        [
          631.0,
          996.0
        ],
        [
          667.0,
          977.0
        ],
        [
          692.0,
          1003.0
        ]
      ],
      "center_px": [
        661.5,
        999.75
      ],
      "quality": {
        "area_px": 1441.5,
        "perimeter_px": 154.75490188598633,
        "sharpness": {
          "laplacian_var": 569.2846503948375
        },
        "contrast": {
          "p05": 15.0,
          "p95": 172.0,
          "dynamic_range": 157.0,
          "mean_gray": 123.64241164241164,
          "std_gray": 56.67055641377056
        },
        "geometry": {
          "distance_to_center_norm": 0.5149521231651306,
          "distance_to_border_px": 57.0
        },
        "edge_ratio": 1.1417585835606028,
        "edge_lengths_px": [
          36.79673767089844,
          40.70626449584961,
          36.06937789916992,
          41.18252182006836
        ]
      },
      "confidence": 0.8416840598676275
    },
    {
      "observation_id": "094899e4-8584-4121-bd3a-1aad6d63e61e",
      "type": "aruco",
      "marker_id": 54,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          1156.0,
          983.0
        ],
        [
          1124.0,
          957.0
        ],
        [
          1153.0,
          939.0
        ],
        [
          1186.0,
          964.0
        ]
      ],
      "center_px": [
        1154.75,
        960.75
      ],
      "quality": {
        "area_px": 1353.5,
        "perimeter_px": 152.27419662475586,
        "sharpness": {
          "laplacian_var": 458.9404090462577
        },
        "contrast": {
          "p05": 8.0,
          "p95": 164.89999999999998,
          "dynamic_range": 156.89999999999998,
          "mean_gray": 52.62458471760797,
          "std_gray": 58.80752746940249
        },
        "geometry": {
          "distance_to_center_norm": 0.672234296798706,
          "distance_to_border_px": 97.0
        },
        "edge_ratio": 1.2129487442559528,
        "edge_lengths_px": [
          41.231056213378906,
          34.13209533691406,
          41.400482177734375,
          35.510562896728516
        ]
      },
      "confidence": 0.7439171173608352
    },
    {
      "observation_id": "6bc3f4e7-26c6-4c98-a3a3-50073d2950df",
      "type": "aruco",
      "marker_id": 55,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          994.0,
          953.0
        ],
        [
          968.0,
          928.0
        ],
        [
          1001.0,
          911.0
        ],
        [
          1027.0,
          936.0
        ]
      ],
      "center_px": [
        997.5,
        932.0
      ],
      "quality": {
        "area_px": 1267.0,
        "perimeter_px": 146.38159942626953,
        "sharpness": {
          "laplacian_var": 516.7950982714349
        },
        "contrast": {
          "p05": 10.0,
          "p95": 169.0,
          "dynamic_range": 159.0,
          "mean_gray": 90.5754060324826,
          "std_gray": 62.87741359118029
        },
        "geometry": {
          "distance_to_center_norm": 0.5336460471153259,
          "distance_to_border_px": 127.0
        },
        "edge_ratio": 1.0291672320419791,
        "edge_lengths_px": [
          36.06937789916992,
          37.121421813964844,
          36.06937789916992,
          37.121421813964844
        ]
      },
      "confidence": 0.8207282940701063
    },
    {
      "observation_id": "570521f5-f60a-4bd6-a3a1-2331bcfece3a",
      "type": "aruco",
      "marker_id": 51,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          730.0,
          950.0
        ],
        [
          708.0,
          924.0
        ],
        [
          743.0,
          909.0
        ],
        [
          766.0,
          933.0
        ]
      ],
      "center_px": [
        736.75,
        929.0
      ],
      "quality": {
        "area_px": 1247.5,
        "perimeter_px": 145.19123458862305,
        "sharpness": {
          "laplacian_var": 524.9613300046105
        },
        "contrast": {
          "p05": 15.0,
          "p95": 170.0,
          "dynamic_range": 155.0,
          "mean_gray": 87.42174432497013,
          "std_gray": 62.04602026824109
        },
        "geometry": {
          "distance_to_center_norm": 0.4326227009296417,
          "distance_to_border_px": 130.0
        },
        "edge_ratio": 1.1976598764985822,
        "edge_lengths_px": [
          34.058773040771484,
          38.07886505126953,
          33.241539001464844,
          39.81205749511719
        ]
      },
      "confidence": 0.6944097259883877
    },
    {
      "observation_id": "af37e1a8-9f08-40fc-aec9-d3fa3d6c4b04",
      "type": "aruco",
      "marker_id": 47,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          1109.0,
          936.0
        ],
        [
          1079.0,
          912.0
        ],
        [
          1107.0,
          895.0
        ],
        [
          1138.0,
          918.0
        ]
      ],
      "center_px": [
        1108.25,
        915.25
      ],
      "quality": {
        "area_px": 1203.5,
        "perimeter_px": 143.90803909301758,
        "sharpness": {
          "laplacian_var": 559.1761827693929
        },
        "contrast": {
          "p05": 9.0,
          "p95": 167.0,
          "dynamic_range": 158.0,
          "mean_gray": 82.13619631901841,
          "std_gray": 63.4105125906139
        },
        "geometry": {
          "distance_to_center_norm": 0.5999491810798645,
          "distance_to_border_px": 144.0
        },
        "edge_ratio": 1.1784014076215734,
        "edge_lengths_px": [
          38.41874694824219,
          32.75667953491211,
          38.60051727294922,
          34.13209533691406
        ]
      },
      "confidence": 0.6808658986183009
    },
    {
      "observation_id": "a669bb14-4dbb-416f-8211-72d9c05a50e4",
      "type": "aruco",
      "marker_id": 210,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          341.0,
          842.0
        ],
        [
          378.0,
          826.0
        ],
        [
          398.0,
          848.0
        ],
        [
          361.0,
          866.0
        ]
      ],
      "center_px": [
        369.5,
        845.5
      ],
      "quality": {
        "area_px": 1191.0,
        "perimeter_px": 142.43050384521484,
        "sharpness": {
          "laplacian_var": 675.0986555621654
        },
        "contrast": {
          "p05": 13.0,
          "p95": 169.0,
          "dynamic_range": 156.0,
          "mean_gray": 83.93536585365854,
          "std_gray": 61.055807881688565
        },
        "geometry": {
          "distance_to_center_norm": 0.5166134834289551,
          "distance_to_border_px": 214.0
        },
        "edge_ratio": 1.3838924217243,
        "edge_lengths_px": [
          40.31128692626953,
          29.73213768005371,
          41.146080017089844,
          31.240999221801758
        ]
      },
      "confidence": 0.5737440190695554
    },
    {
      "observation_id": "fce4ebac-1be7-4189-8141-2d4b95433b5a",
      "type": "aruco",
      "marker_id": 85,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          1336.0,
          841.0
        ],
        [
          1307.0,
          817.0
        ],
        [
          1336.0,
          804.0
        ],
        [
          1363.0,
          826.0
        ]
      ],
      "center_px": [
        1335.5,
        822.0
      ],
      "quality": {
        "area_px": 1036.0,
        "perimeter_px": 135.13859367370605,
        "sharpness": {
          "laplacian_var": 582.4398883504764
        },
        "contrast": {
          "p05": 27.0,
          "p95": 163.0,
          "dynamic_range": 136.0,
          "mean_gray": 124.34674063800277,
          "std_gray": 46.19390649214302
        },
        "geometry": {
          "distance_to_center_norm": 0.7522512078285217,
          "distance_to_border_px": 77.0
        },
        "edge_ratio": 1.2187390273185263,
        "edge_lengths_px": [
          37.64305877685547,
          31.78049659729004,
          34.828147888183594,
          30.886890411376953
        ]
      },
      "confidence": 0.5667059568825606
    },
    {
      "observation_id": "de0941af-ef6e-4b42-a708-72734d62a1b5",
      "type": "aruco",
      "marker_id": 215,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          736.0,
          748.0
        ],
        [
          768.0,
          734.0
        ],
        [
          791.0,
          755.0
        ],
        [
          759.0,
          770.0
        ]
      ],
      "center_px": [
        763.5,
        751.75
      ],
      "quality": {
        "area_px": 1021.5,
        "perimeter_px": 133.2421760559082,
        "sharpness": {
          "laplacian_var": 494.60395839543537
        },
        "contrast": {
          "p05": 12.0,
          "p95": 167.0,
          "dynamic_range": 155.0,
          "mean_gray": 87.41867043847242,
          "std_gray": 62.626077345784985
        },
        "geometry": {
          "distance_to_center_norm": 0.24019105732440948,
          "distance_to_border_px": 310.0
        },
        "edge_ratio": 1.1347373548558848,
        "edge_lengths_px": [
          34.928497314453125,
          31.14482307434082,
          35.34119415283203,
          31.827661514282227
        ]
      },
      "confidence": 0.6001388753845062
    },
    {
      "observation_id": "737c749d-d6c3-4c2e-948b-05126cba9cdc",
      "type": "aruco",
      "marker_id": 41,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          989.0,
          508.0
        ],
        [
          1033.0,
          503.0
        ],
        [
          1032.0,
          524.0
        ],
        [
          990.0,
          529.0
        ]
      ],
      "center_px": [
        1011.0,
        516.0
      ],
      "quality": {
        "area_px": 903.0,
        "perimeter_px": 128.62734603881836,
        "sharpness": {
          "laplacian_var": 594.2678659611993
        },
        "contrast": {
          "p05": 26.0,
          "p95": 161.0,
          "dynamic_range": 135.0,
          "mean_gray": 75.9031746031746,
          "std_gray": 48.055211197696636
        },
        "geometry": {
          "distance_to_center_norm": 0.3244311213493347,
          "distance_to_border_px": 407.0
        },
        "edge_ratio": 2.106336080556504,
        "edge_lengths_px": [
          44.283180236816406,
          21.02379608154297,
          42.296573638916016,
          21.02379608154297
        ]
      },
      "confidence": 0.2858043431706059
    },
    {
      "observation_id": "4440fd1b-1f85-45c0-8a7e-5c87f1f1a909",
      "type": "aruco",
      "marker_id": 62,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          1041.0,
          780.0
        ],
        [
          1015.0,
          760.0
        ],
        [
          1042.0,
          746.0
        ],
        [
          1068.0,
          765.0
        ]
      ],
      "center_px": [
        1041.5,
        762.75
      ],
      "quality": {
        "area_px": 903.5,
        "perimeter_px": 126.30562782287598,
        "sharpness": {
          "laplacian_var": 751.4271029293201
        },
        "contrast": {
          "p05": 10.0,
          "p95": 155.0,
          "dynamic_range": 145.0,
          "mean_gray": 47.49180327868852,
          "std_gray": 51.27090471718515
        },
        "geometry": {
          "distance_to_center_norm": 0.4345848262310028,
          "distance_to_border_px": 300.0
        },
        "edge_ratio": 1.0785376050830835,
        "edge_lengths_px": [
          32.80244064331055,
          30.4138126373291,
          32.202484130859375,
          30.886890411376953
        ]
      },
      "confidence": 0.5584722595619961
    },
    {
      "observation_id": "49b51535-d376-4ede-85dd-b9923215755c",
      "type": "aruco",
      "marker_id": 211,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          664.0,
          678.0
        ],
        [
          697.0,
          666.0
        ],
        [
          717.0,
          684.0
        ],
        [
          684.0,
          698.0
        ]
      ],
      "center_px": [
        690.5,
        681.5
      ],
      "quality": {
        "area_px": 887.0,
        "perimeter_px": 126.15251731872559,
        "sharpness": {
          "laplacian_var": 1354.2690088312984
        },
        "contrast": {
          "p05": 11.0,
          "p95": 167.0,
          "dynamic_range": 156.0,
          "mean_gray": 89.03535353535354,
          "std_gray": 62.51992621852622
        },
        "geometry": {
          "distance_to_center_norm": 0.1606026589870453,
          "distance_to_border_px": 382.0
        },
        "edge_ratio": 1.3322394669879034,
        "edge_lengths_px": [
          35.11410140991211,
          26.90724754333496,
          35.84689712524414,
          28.284271240234375
        ]
      },
      "confidence": 0.4438641460384709
    },
    {
      "observation_id": "4787d24e-447f-4cef-bc7f-c8e9b0a2daa3",
      "type": "aruco",
      "marker_id": 243,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          615.0,
          95.0
        ],
        [
          649.0,
          87.0
        ],
        [
          672.0,
          102.0
        ],
        [
          636.0,
          111.0
        ]
      ],
      "center_px": [
        643.0,
        98.75
      ],
      "quality": {
        "area_px": 729.5,
        "perimeter_px": 125.89626693725586,
        "sharpness": {
          "laplacian_var": 683.65170176687
        },
        "contrast": {
          "p05": 11.0,
          "p95": 163.0,
          "dynamic_range": 152.0,
          "mean_gray": 78.90077821011673,
          "std_gray": 60.291282895363146
        },
        "geometry": {
          "distance_to_center_norm": 0.4976867139339447,
          "distance_to_border_px": 87.0
        },
        "edge_ratio": 1.4055639521442609,
        "edge_lengths_px": [
          34.928497314453125,
          27.459060668945312,
          37.10795211791992,
          26.4007568359375
        ]
      },
      "confidence": 0.34600583814874203
    },
    {
      "observation_id": "e671873e-2a64-4815-9d1a-5475cb224cd3",
      "type": "aruco",
      "marker_id": 214,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          786.0,
          625.0
        ],
        [
          815.0,
          613.0
        ],
        [
          837.0,
          630.0
        ],
        [
          807.0,
          643.0
        ]
      ],
      "center_px": [
        811.25,
        627.75
      ],
      "quality": {
        "area_px": 785.0,
        "perimeter_px": 119.54178619384766,
        "sharpness": {
          "laplacian_var": 1325.3360607913357
        },
        "contrast": {
          "p05": 11.0,
          "p95": 162.0,
          "dynamic_range": 151.0,
          "mean_gray": 103.03551401869159,
          "std_gray": 54.193014779619055
        },
        "geometry": {
          "distance_to_center_norm": 0.1406625658273697,
          "distance_to_border_px": 437.0
        },
        "edge_ratio": 1.1821105861697294,
        "edge_lengths_px": [
          31.38471031188965,
          27.80287742614746,
          32.69556427001953,
          27.658634185791016
        ]
      },
      "confidence": 0.44271097768359907
    },
    {
      "observation_id": "4e6b9957-ff04-4133-971b-ed97a2094ca5",
      "type": "aruco",
      "marker_id": 102,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          1373.0,
          669.0
        ],
        [
          1348.0,
          650.0
        ],
        [
          1373.0,
          640.0
        ],
        [
          1398.0,
          657.0
        ]
      ],
      "center_px": [
        1373.0,
        654.0
      ],
      "quality": {
        "area_px": 725.0,
        "perimeter_px": 116.28974151611328,
        "sharpness": {
          "laplacian_var": 1304.9335719352316
        },
        "contrast": {
          "p05": 29.3,
          "p95": 158.0,
          "dynamic_range": 128.7,
          "mean_gray": 108.97533206831119,
          "std_gray": 44.131567125132676
        },
        "geometry": {
          "distance_to_center_norm": 0.7365292310714722,
          "distance_to_border_px": 42.0
        },
        "edge_ratio": 1.1661904048810765,
        "edge_lengths_px": [
          31.400636672973633,
          26.925823211669922,
          30.232433319091797,
          27.73084831237793
        ]
      },
      "confidence": 0.3481421201037941
    },
    {
      "observation_id": "09d9b1ad-6766-456b-8eb9-82f3db2b54eb",
      "type": "aruco",
      "marker_id": 61,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          60.0,
          618.0
        ],
        [
          46.0,
          602.0
        ],
        [
          79.0,
          590.0
        ],
        [
          93.0,
          605.0
        ]
      ],
      "center_px": [
        69.5,
        603.75
      ],
      "quality": {
        "area_px": 686.5,
        "perimeter_px": 112.3609733581543,
        "sharpness": {
          "laplacian_var": 885.526938648396
        },
        "contrast": {
          "p05": 24.0,
          "p95": 159.0,
          "dynamic_range": 135.0,
          "mean_gray": 102.3076923076923,
          "std_gray": 47.13541588558378
        },
        "geometry": {
          "distance_to_center_norm": 0.7262403964996338,
          "distance_to_border_px": 46.0
        },
        "edge_ratio": 1.728619036596827,
        "edge_lengths_px": [
          21.260292053222656,
          35.11410140991211,
          20.51828384399414,
          35.46829605102539
        ]
      },
      "confidence": 0.24357786442192086
    },
    {
      "observation_id": "c30589ef-312c-4191-9ff9-697c62fefd1b",
      "type": "aruco",
      "marker_id": 206,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          1117.0,
          472.0
        ],
        [
          1138.0,
          461.0
        ],
        [
          1163.0,
          476.0
        ],
        [
          1140.0,
          486.0
        ]
      ],
      "center_px": [
        1139.5,
        473.75
      ],
      "quality": {
        "area_px": 571.0,
        "perimeter_px": 104.86699485778809,
        "sharpness": {
          "laplacian_var": 1159.8935244728093
        },
        "contrast": {
          "p05": 13.0,
          "p95": 141.0,
          "dynamic_range": 128.0,
          "mean_gray": 76.98522167487685,
          "std_gray": 43.42180308982516
        },
        "geometry": {
          "distance_to_center_norm": 0.47188788652420044,
          "distance_to_border_px": 277.0
        },
        "edge_ratio": 1.22981934103754,
        "edge_lengths_px": [
          23.706539154052734,
          29.154760360717773,
          25.079872131347656,
          26.925823211669922
        ]
      },
      "confidence": 0.3095305578342233
    }
  ],
  "rejected_candidates": [
    {
      "image_points_px": [
        [
          712.0,
          776.0
        ],
        [
          506.0,
          896.0
        ],
        [
          443.0,
          881.0
        ],
        [
          650.0,
          774.0
        ]
      ],
      "center_px": [
        577.75,
        831.75
      ],
      "area_px": 8849.0
    },
    {
      "image_points_px": [
        [
          963.0,
          371.0
        ],
        [
          983.0,
          407.0
        ],
        [
          946.0,
          427.0
        ],
        [
          925.0,
          391.0
        ]
      ],
      "center_px": [
        954.25,
        399.0
      ],
      "area_px": 1760.0
    },
    {
      "image_points_px": [
        [
          863.0,
          216.0
        ],
        [
          883.0,
          250.0
        ],
        [
          846.0,
          270.0
        ],
        [
          827.0,
          237.0
        ]
      ],
      "center_px": [
        854.75,
        243.25
      ],
      "area_px": 1622.5
    },
    {
      "image_points_px": [
        [
          885.0,
          347.0
        ],
        [
          905.0,
          383.0
        ],
        [
          880.0,
          403.0
        ],
        [
          860.0,
          367.0
        ]
      ],
      "center_px": [
        882.5,
        375.0
      ],
      "area_px": 1300.0
    },
    {
      "image_points_px": [
        [
          733.0,
          69.0
        ],
        [
          755.0,
          101.0
        ],
        [
          723.0,
          112.0
        ],
        [
          701.0,
          80.0
        ]
      ],
      "center_px": [
        728.0,
        90.5
      ],
      "area_px": 1266.0
    },
    {
      "image_points_px": [
        [
          689.0,
          157.0
        ],
        [
          689.0,
          193.0
        ],
        [
          657.0,
          205.0
        ],
        [
          654.0,
          169.0
        ]
      ],
      "center_px": [
        672.25,
        181.0
      ],
      "area_px": 1224.0
    },
    {
      "image_points_px": [
        [
          792.0,
          64.0
        ],
        [
          812.0,
          93.0
        ],
        [
          780.0,
          102.0
        ],
        [
          760.0,
          73.0
        ]
      ],
      "center_px": [
        786.0,
        83.0
      ],
      "area_px": 1108.0
    },
    {
      "image_points_px": [
        [
          919.0,
          792.0
        ],
        [
          943.0,
          814.0
        ],
        [
          912.0,
          829.0
        ],
        [
          888.0,
          806.0
        ]
      ],
      "center_px": [
        915.5,
        810.25
      ],
      "area_px": 1045.5
    },
    {
      "image_points_px": [
        [
          1020.0,
          775.0
        ],
        [
          1045.0,
          795.0
        ],
        [
          1015.0,
          810.0
        ],
        [
          991.0,
          789.0
        ]
      ],
      "center_px": [
        1017.75,
        792.25
      ],
      "area_px": 960.0
    },
    {
      "image_points_px": [
        [
          1266.0,
          767.0
        ],
        [
          1292.0,
          752.0
        ],
        [
          1321.0,
          771.0
        ],
        [
          1295.0,
          786.0
        ]
      ],
      "center_px": [
        1293.5,
        769.0
      ],
      "area_px": 929.0
    },
    {
      "image_points_px": [
        [
          921.0,
          690.0
        ],
        [
          890.0,
          704.0
        ],
        [
          868.0,
          684.0
        ],
        [
          899.0,
          672.0
        ]
      ],
      "center_px": [
        894.5,
        687.5
      ],
      "area_px": 875.0
    },
    {
      "image_points_px": [
        [
          158.0,
          701.0
        ],
        [
          169.0,
          720.0
        ],
        [
          133.0,
          733.0
        ],
        [
          120.0,
          713.0
        ]
      ],
      "center_px": [
        145.0,
        716.75
      ],
      "area_px": 871.5
    },
    {
      "image_points_px": [
        [
          1053.0,
          553.0
        ],
        [
          1057.0,
          589.0
        ],
        [
          1043.0,
          609.0
        ],
        [
          1038.0,
          574.0
        ]
      ],
      "center_px": [
        1047.75,
        581.25
      ],
      "area_px": 607.0
    },
    {
      "image_points_px": [
        [
          378.0,
          688.0
        ],
        [
          345.0,
          702.0
        ],
        [
          330.0,
          683.0
        ],
        [
          363.0,
          671.0
        ]
      ],
      "center_px": [
        354.0,
        686.0
      ],
      "area_px": 789.0
    },
    {
      "image_points_px": [
        [
          410.0,
          646.0
        ],
        [
          378.0,
          660.0
        ],
        [
          362.0,
          643.0
        ],
        [
          394.0,
          631.0
        ]
      ],
      "center_px": [
        386.0,
        645.0
      ],
      "area_px": 720.0
    },
    {
      "image_points_px": [
        [
          1299.0,
          626.0
        ],
        [
          1324.0,
          615.0
        ],
        [
          1348.0,
          631.0
        ],
        [
          1325.0,
          643.0
        ]
      ],
      "center_px": [
        1324.0,
        628.75
      ],
      "area_px": 683.5
    },
    {
      "image_points_px": [
        [
          589.0,
          349.0
        ],
        [
          585.0,
          390.0
        ],
        [
          578.0,
          399.0
        ],
        [
          577.0,
          353.0
        ]
      ],
      "center_px": [
        582.25,
        372.75
      ],
      "area_px": 403.5
    },
    {
      "image_points_px": [
        [
          1196.0,
          524.0
        ],
        [
          1220.0,
          514.0
        ],
        [
          1244.0,
          530.0
        ],
        [
          1219.0,
          540.0
        ]
      ],
      "center_px": [
        1219.75,
        527.0
      ],
      "area_px": 627.0
    },
    {
      "image_points_px": [
        [
          181.0,
          565.0
        ],
        [
          148.0,
          577.0
        ],
        [
          137.0,
          560.0
        ],
        [
          168.0,
          550.0
        ]
      ],
      "center_px": [
        158.5,
        563.0
      ],
      "area_px": 644.0
    },
    {
      "image_points_px": [
        [
          1299.0,
          475.0
        ],
        [
          1322.0,
          465.0
        ],
        [
          1347.0,
          479.0
        ],
        [
          1323.0,
          489.0
        ]
      ],
      "center_px": [
        1322.75,
        477.0
      ],
      "area_px": 574.0
    },
    {
      "image_points_px": [
        [
          430.0,
          511.0
        ],
        [
          402.0,
          523.0
        ],
        [
          386.0,
          507.0
        ],
        [
          415.0,
          498.0
        ]
      ],
      "center_px": [
        408.25,
        509.75
      ],
      "area_px": 576.0
    },
    {
      "image_points_px": [
        [
          410.0,
          488.0
        ],
        [
          382.0,
          499.0
        ],
        [
          367.0,
          484.0
        ],
        [
          395.0,
          475.0
        ]
      ],
      "center_px": [
        388.5,
        486.5
      ],
      "area_px": 542.0
    },
    {
      "image_points_px": [
        [
          1217.0,
          427.0
        ],
        [
          1239.0,
          418.0
        ],
        [
          1261.0,
          431.0
        ],
        [
          1239.0,
          440.0
        ]
      ],
      "center_px": [
        1239.0,
        429.0
      ],
      "area_px": 484.0
    },
    {
      "image_points_px": [
        [
          717.0,
          471.0
        ],
        [
          742.0,
          462.0
        ],
        [
          760.0,
          474.0
        ],
        [
          736.0,
          485.0
        ]
      ],
      "center_px": [
        738.75,
        473.0
      ],
      "area_px": 503.5
    },
    {
      "image_points_px": [
        [
          846.0,
          466.0
        ],
        [
          821.0,
          476.0
        ],
        [
          803.0,
          463.0
        ],
        [
          827.0,
          453.0
        ]
      ],
      "center_px": [
        824.25,
        464.5
      ],
      "area_px": 503.5
    },
    {
      "image_points_px": [
        [
          825.0,
          437.0
        ],
        [
          848.0,
          428.0
        ],
        [
          866.0,
          442.0
        ],
        [
          843.0,
          451.0
        ]
      ],
      "center_px": [
        845.5,
        439.5
      ],
      "area_px": 484.0
    },
    {
      "image_points_px": [
        [
          572.0,
          693.0
        ],
        [
          542.0,
          709.0
        ],
        [
          530.0,
          702.0
        ],
        [
          563.0,
          687.0
        ]
      ],
      "center_px": [
        551.75,
        697.75
      ],
      "area_px": 367.5
    },
    {
      "image_points_px": [
        [
          751.0,
          438.0
        ],
        [
          774.0,
          429.0
        ],
        [
          792.0,
          442.0
        ],
        [
          768.0,
          452.0
        ]
      ],
      "center_px": [
        771.25,
        440.25
      ],
      "area_px": 483.5
    },
    {
      "image_points_px": [
        [
          788.0,
          397.0
        ],
        [
          764.0,
          407.0
        ],
        [
          747.0,
          395.0
        ],
        [
          770.0,
          387.0
        ]
      ],
      "center_px": [
        767.25,
        396.5
      ],
      "area_px": 416.0
    },
    {
      "image_points_px": [
        [
          1088.0,
          340.0
        ],
        [
          1108.0,
          333.0
        ],
        [
          1127.0,
          343.0
        ],
        [
          1106.0,
          351.0
        ]
      ],
      "center_px": [
        1107.25,
        341.75
      ],
      "area_px": 354.0
    },
    {
      "image_points_px": [
        [
          1145.0,
          312.0
        ],
        [
          1164.0,
          306.0
        ],
        [
          1182.0,
          316.0
        ],
        [
          1163.0,
          324.0
        ]
      ],
      "center_px": [
        1163.5,
        314.5
      ],
      "area_px": 335.0
    },
    {
      "image_points_px": [
        [
          1052.0,
          297.0
        ],
        [
          1071.0,
          290.0
        ],
        [
          1089.0,
          300.0
        ],
        [
          1070.0,
          308.0
        ]
      ],
      "center_px": [
        1070.5,
        298.75
      ],
      "area_px": 334.5
    },
    {
      "image_points_px": [
        [
          1228.0,
          308.0
        ],
        [
          1247.0,
          302.0
        ],
        [
          1264.0,
          312.0
        ],
        [
          1245.0,
          319.0
        ]
      ],
      "center_px": [
        1246.0,
        310.25
      ],
      "area_px": 310.0
    },
    {
      "image_points_px": [
        [
          356.0,
          962.0
        ],
        [
          334.0,
          979.0
        ],
        [
          329.0,
          980.0
        ],
        [
          351.0,
          963.0
        ]
      ],
      "center_px": [
        342.5,
        971.0
      ],
      "area_px": 63.0
    },
    {
      "image_points_px": [
        [
          954.0,
          596.0
        ],
        [
          965.0,
          596.0
        ],
        [
          970.0,
          615.0
        ],
        [
          959.0,
          606.0
        ]
      ],
      "center_px": [
        962.0,
        603.25
      ],
      "area_px": 137.0
    },
    {
      "image_points_px": [
        [
          893.0,
          546.0
        ],
        [
          876.0,
          556.0
        ],
        [
          869.0,
          554.0
        ],
        [
          891.0,
          544.0
        ]
      ],
      "center_px": [
        882.25,
        550.0
      ],
      "area_px": 84.0
    },
    {
      "image_points_px": [
        [
          282.0,
          924.0
        ],
        [
          263.0,
          935.0
        ],
        [
          260.0,
          934.0
        ],
        [
          277.0,
          924.0
        ]
      ],
      "center_px": [
        270.5,
        929.25
      ],
      "area_px": 51.0
    },
    {
      "image_points_px": [
        [
          1024.0,
          547.0
        ],
        [
          1041.0,
          558.0
        ],
        [
          1038.0,
          561.0
        ],
        [
          1028.0,
          561.0
        ]
      ],
      "center_px": [
        1032.75,
        556.75
      ],
      "area_px": 112.0
    },
    {
      "image_points_px": [
        [
          615.0,
          251.0
        ],
        [
          621.0,
          263.0
        ],
        [
          621.0,
          273.0
        ],
        [
          613.0,
          255.0
        ]
      ],
      "center_px": [
        617.5,
        260.5
      ],
      "area_px": 64.0
    },
    {
      "image_points_px": [
        [
          1338.0,
          651.0
        ],
        [
          1334.0,
          656.0
        ],
        [
          1318.0,
          660.0
        ],
        [
          1327.0,
          653.0
        ]
      ],
      "center_px": [
        1329.25,
        655.0
      ],
      "area_px": 61.5
    }
  ]
}