{
  "schema_version": "1.0",
  "created_utc": "2026-06-02T16:36:37Z",
  "vision_config": {
    "MarkerType": "DICT_4X4_250",
    "MarkerSize": 0.025
  },
  "camera": {
    "camera_id": "b",
    "intrinsics_file": "C:\\Users\\kech\\SynologyDrive\\2026-AppServer-AppRobot\\appRobotRendering\\data\\simulation\\Scene11\\render_a.npz",
    "camera_matrix": [
      [
        1768.8695068359375,
        0.0,
        639.249267578125
      ],
      [
        0.0,
        1774.5469970703125,
        357.7935485839844
      ],
      [
        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\\Scene11\\render_b.png",
    "image_sha256": "7566a00b87114b848e7be3d61047b87198aea5cb39eb3c86a892dbc7fe46d98d",
    "width_px": 1280,
    "height_px": 720
  },
  "aruco": {
    "dictionary": "DICT_4X4_250",
    "num_detected_markers": 21,
    "num_rejected_candidates": 33
  },
  "detections": [
    {
      "observation_id": "630ff68b-04b7-48b5-9ac4-0ba4c922ac97",
      "type": "aruco",
      "marker_id": 232,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          542.0,
          500.0
        ],
        [
          573.0,
          502.0
        ],
        [
          572.0,
          533.0
        ],
        [
          542.0,
          531.0
        ]
      ],
      "center_px": [
        557.25,
        516.5
      ],
      "quality": {
        "area_px": 946.5,
        "perimeter_px": 123.14716720581055,
        "sharpness": {
          "laplacian_var": 700.0244378698225
        },
        "contrast": {
          "p05": 44.0,
          "p95": 176.0,
          "dynamic_range": 132.0,
          "mean_gray": 126.8276923076923,
          "std_gray": 46.366511481696016
        },
        "geometry": {
          "distance_to_center_norm": 0.24108672142028809,
          "distance_to_border_px": 187.0
        },
        "edge_ratio": 1.0331882010871407,
        "edge_lengths_px": [
          31.064449310302734,
          31.016124725341797,
          30.066593170166016,
          31.0
        ]
      },
      "confidence": 0.6107309387931933
    },
    {
      "observation_id": "1250ad5a-c574-439b-9d06-1434170892d1",
      "type": "aruco",
      "marker_id": 245,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          576.0,
          469.0
        ],
        [
          576.0,
          493.0
        ],
        [
          543.0,
          495.0
        ],
        [
          544.0,
          469.0
        ]
      ],
      "center_px": [
        559.75,
        481.5
      ],
      "quality": {
        "area_px": 812.0,
        "perimeter_px": 115.07977485656738,
        "sharpness": {
          "laplacian_var": 486.0955048910511
        },
        "contrast": {
          "p05": 8.0,
          "p95": 161.0,
          "dynamic_range": 153.0,
          "mean_gray": 82.02158273381295,
          "std_gray": 60.75916221590294
        },
        "geometry": {
          "distance_to_center_norm": 0.19829724729061127,
          "distance_to_border_px": 225.0
        },
        "edge_ratio": 1.3775229454040527,
        "edge_lengths_px": [
          24.0,
          33.060550689697266,
          26.019224166870117,
          32.0
        ]
      },
      "confidence": 0.3929759102303376
    },
    {
      "observation_id": "c761ac73-589b-4b71-b5bb-47b88feaee0b",
      "type": "aruco",
      "marker_id": 102,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          1068.0,
          680.0
        ],
        [
          1064.0,
          653.0
        ],
        [
          1093.0,
          654.0
        ],
        [
          1097.0,
          680.0
        ]
      ],
      "center_px": [
        1080.5,
        666.75
      ],
      "quality": {
        "area_px": 766.5,
        "perimeter_px": 111.61781692504883,
        "sharpness": {
          "laplacian_var": 426.0596996430551
        },
        "contrast": {
          "p05": 11.0,
          "p95": 151.0,
          "dynamic_range": 140.0,
          "mean_gray": 100.36178107606679,
          "std_gray": 48.458203643478306
        },
        "geometry": {
          "distance_to_center_norm": 0.7310106158256531,
          "distance_to_border_px": 40.0
        },
        "edge_ratio": 1.1030698243544166,
        "edge_lengths_px": [
          27.294687271118164,
          29.017236709594727,
          26.305892944335938,
          29.0
        ]
      },
      "confidence": 0.3706021060264744
    },
    {
      "observation_id": "dc43ab20-6842-4f4d-8d4d-520d2a8a2d1e",
      "type": "aruco",
      "marker_id": 63,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          1232.0,
          693.0
        ],
        [
          1225.0,
          667.0
        ],
        [
          1253.0,
          666.0
        ],
        [
          1261.0,
          692.0
        ]
      ],
      "center_px": [
        1242.75,
        679.5
      ],
      "quality": {
        "area_px": 748.5,
        "perimeter_px": 111.16385269165039,
        "sharpness": {
          "laplacian_var": 404.46513532385956
        },
        "contrast": {
          "p05": 6.0,
          "p95": 144.89999999999998,
          "dynamic_range": 138.89999999999998,
          "mean_gray": 54.69789674952199,
          "std_gray": 51.71902076013277
        },
        "geometry": {
          "distance_to_center_norm": 0.929036021232605,
          "distance_to_border_px": 19.0
        },
        "edge_ratio": 1.0776731497300467,
        "edge_lengths_px": [
          26.925823211669922,
          28.017850875854492,
          27.20294189453125,
          29.017236709594727
        ]
      },
      "confidence": 0.17595316357979146
    },
    {
      "observation_id": "712aee25-b43b-4461-a964-db01450d4cb9",
      "type": "aruco",
      "marker_id": 58,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          287.0,
          680.0
        ],
        [
          291.0,
          654.0
        ],
        [
          320.0,
          654.0
        ],
        [
          316.0,
          680.0
        ]
      ],
      "center_px": [
        303.5,
        667.0
      ],
      "quality": {
        "area_px": 754.0,
        "perimeter_px": 110.61178588867188,
        "sharpness": {
          "laplacian_var": 559.3880818124427
        },
        "contrast": {
          "p05": 13.0,
          "p95": 166.0,
          "dynamic_range": 153.0,
          "mean_gray": 84.6155303030303,
          "std_gray": 59.45935320075482
        },
        "geometry": {
          "distance_to_center_norm": 0.6203181743621826,
          "distance_to_border_px": 40.0
        },
        "edge_ratio": 1.102414582974426,
        "edge_lengths_px": [
          26.305892944335938,
          29.0,
          26.305892944335938,
          29.0
        ]
      },
      "confidence": 0.36477504882812506
    },
    {
      "observation_id": "dd5963b4-16f7-4586-b5f9-bf0b384aa975",
      "type": "aruco",
      "marker_id": 103,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          364.0,
          650.0
        ],
        [
          366.0,
          625.0
        ],
        [
          396.0,
          624.0
        ],
        [
          395.0,
          648.0
        ]
      ],
      "center_px": [
        380.25,
        636.75
      ],
      "quality": {
        "area_px": 745.0,
        "perimeter_px": 110.18180847167969,
        "sharpness": {
          "laplacian_var": 814.7482164090368
        },
        "contrast": {
          "p05": 18.0,
          "p95": 167.0,
          "dynamic_range": 149.0,
          "mean_gray": 117.14176245210729,
          "std_gray": 54.2769524406301
        },
        "geometry": {
          "distance_to_center_norm": 0.5168895125389099,
          "distance_to_border_px": 70.0
        },
        "edge_ratio": 1.2932299387874857,
        "edge_lengths_px": [
          25.079872131347656,
          30.01666259765625,
          24.020824432373047,
          31.064449310302734
        ]
      },
      "confidence": 0.3840513212463472
    },
    {
      "observation_id": "15e9ce30-1fad-403e-a13a-1f85e6087e8f",
      "type": "aruco",
      "marker_id": 229,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          420.0,
          468.0
        ],
        [
          451.0,
          466.0
        ],
        [
          451.0,
          490.0
        ],
        [
          419.0,
          491.0
        ]
      ],
      "center_px": [
        435.25,
        478.75
      ],
      "quality": {
        "area_px": 739.5,
        "perimeter_px": 110.10179901123047,
        "sharpness": {
          "laplacian_var": 397.53835522892814
        },
        "contrast": {
          "p05": 7.0,
          "p95": 159.0,
          "dynamic_range": 152.0,
          "mean_gray": 68.21370967741936,
          "std_gray": 59.46504372274497
        },
        "geometry": {
          "distance_to_center_norm": 0.3223388195037842,
          "distance_to_border_px": 229.0
        },
        "edge_ratio": 1.3906697389630636,
        "edge_lengths_px": [
          31.064449310302734,
          24.0,
          32.015621185302734,
          23.021728515625
        ]
      },
      "confidence": 0.35450544884049867
    },
    {
      "observation_id": "2062375f-e687-4198-9945-8f51991d6fa8",
      "type": "aruco",
      "marker_id": 64,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          206.0,
          650.0
        ],
        [
          211.0,
          624.0
        ],
        [
          240.0,
          625.0
        ],
        [
          235.0,
          650.0
        ]
      ],
      "center_px": [
        223.0,
        637.25
      ],
      "quality": {
        "area_px": 742.0,
        "perimeter_px": 109.98873901367188,
        "sharpness": {
          "laplacian_var": 635.4571040980306
        },
        "contrast": {
          "p05": 12.0,
          "p95": 166.0,
          "dynamic_range": 154.0,
          "mean_gray": 83.83204633204633,
          "std_gray": 59.728736673527706
        },
        "geometry": {
          "distance_to_center_norm": 0.6819479465484619,
          "distance_to_border_px": 70.0
        },
        "edge_ratio": 1.1381496387984116,
        "edge_lengths_px": [
          26.476404190063477,
          29.017236709594727,
          25.495098114013672,
          29.0
        ]
      },
      "confidence": 0.434623576552645
    },
    {
      "observation_id": "04b275b6-009b-40bc-badf-b8d4586532eb",
      "type": "aruco",
      "marker_id": 96,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          704.0,
          638.0
        ],
        [
          704.0,
          613.0
        ],
        [
          733.0,
          614.0
        ],
        [
          734.0,
          638.0
        ]
      ],
      "center_px": [
        718.75,
        625.75
      ],
      "quality": {
        "area_px": 722.5,
        "perimeter_px": 108.03806114196777,
        "sharpness": {
          "laplacian_var": 428.5709867043611
        },
        "contrast": {
          "p05": 9.0,
          "p95": 159.0,
          "dynamic_range": 150.0,
          "mean_gray": 88.46003898635477,
          "std_gray": 59.50765231311972
        },
        "geometry": {
          "distance_to_center_norm": 0.37746378779411316,
          "distance_to_border_px": 82.0
        },
        "edge_ratio": 1.2489163344272554,
        "edge_lengths_px": [
          25.0,
          29.017236709594727,
          24.020824432373047,
          30.0
        ]
      },
      "confidence": 0.3856676811642117
    },
    {
      "observation_id": "067217b8-9f5d-4043-8f41-ae23d3507ec4",
      "type": "aruco",
      "marker_id": 40,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          626.0,
          223.0
        ],
        [
          600.0,
          215.0
        ],
        [
          609.0,
          189.0
        ],
        [
          634.0,
          199.0
        ]
      ],
      "center_px": [
        617.25,
        206.5
      ],
      "quality": {
        "area_px": 714.0,
        "perimeter_px": 106.94062042236328,
        "sharpness": {
          "laplacian_var": 1122.431943775328
        },
        "contrast": {
          "p05": 42.0,
          "p95": 173.0,
          "dynamic_range": 131.0,
          "mean_gray": 94.51106639839034,
          "std_gray": 51.418318125965925
        },
        "geometry": {
          "distance_to_center_norm": 0.21132536232471466,
          "distance_to_border_px": 189.0
        },
        "edge_ratio": 1.087571852913631,
        "edge_lengths_px": [
          27.20294189453125,
          27.513633728027344,
          26.925823211669922,
          25.298221588134766
        ]
      },
      "confidence": 0.43767223170109143
    },
    {
      "observation_id": "a2f4fbad-011e-4dc0-9143-c86f630e9b8a",
      "type": "aruco",
      "marker_id": 62,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          743.0,
          626.0
        ],
        [
          740.0,
          602.0
        ],
        [
          769.0,
          600.0
        ],
        [
          771.0,
          625.0
        ]
      ],
      "center_px": [
        755.75,
        613.25
      ],
      "quality": {
        "area_px": 702.0,
        "perimeter_px": 106.35338020324707,
        "sharpness": {
          "laplacian_var": 458.80433627378045
        },
        "contrast": {
          "p05": 8.0,
          "p95": 146.0,
          "dynamic_range": 138.0,
          "mean_gray": 43.11340206185567,
          "std_gray": 47.82521361685842
        },
        "geometry": {
          "distance_to_center_norm": 0.3792015612125397,
          "distance_to_border_px": 94.0
        },
        "edge_ratio": 1.2018504301964341,
        "edge_lengths_px": [
          24.1867733001709,
          29.068883895874023,
          25.079872131347656,
          28.017850875854492
        ]
      },
      "confidence": 0.389399536116577
    },
    {
      "observation_id": "0435120f-fe5a-446b-bfa8-99ecc4ba2d6a",
      "type": "aruco",
      "marker_id": 217,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          1037.0,
          491.0
        ],
        [
          1065.0,
          491.0
        ],
        [
          1070.0,
          515.0
        ],
        [
          1041.0,
          515.0
        ]
      ],
      "center_px": [
        1053.25,
        503.0
      ],
      "quality": {
        "area_px": 684.0,
        "perimeter_px": 105.84635162353516,
        "sharpness": {
          "laplacian_var": 507.319076505206
        },
        "contrast": {
          "p05": 6.0,
          "p95": 146.54999999999995,
          "dynamic_range": 140.54999999999995,
          "mean_gray": 70.90212765957448,
          "std_gray": 50.033637576035645
        },
        "geometry": {
          "distance_to_center_norm": 0.5955207347869873,
          "distance_to_border_px": 205.0
        },
        "edge_ratio": 1.1918926211451155,
        "edge_lengths_px": [
          28.0,
          24.515300750732422,
          29.0,
          24.331050872802734
        ]
      },
      "confidence": 0.3825847999309671
    },
    {
      "observation_id": "f8d47300-0a80-4afe-9629-8239eb799cd1",
      "type": "aruco",
      "marker_id": 207,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          1148.0,
          414.0
        ],
        [
          1176.0,
          413.0
        ],
        [
          1182.0,
          435.0
        ],
        [
          1155.0,
          436.0
        ]
      ],
      "center_px": [
        1165.25,
        424.5
      ],
      "quality": {
        "area_px": 611.5,
        "perimeter_px": 100.92666435241699,
        "sharpness": {
          "laplacian_var": 482.81151695419385
        },
        "contrast": {
          "p05": 6.0,
          "p95": 143.0,
          "dynamic_range": 137.0,
          "mean_gray": 68.76341463414634,
          "std_gray": 50.65286092658134
        },
        "geometry": {
          "distance_to_center_norm": 0.7206778526306152,
          "distance_to_border_px": 98.0
        },
        "edge_ratio": 1.2286640258971397,
        "edge_lengths_px": [
          28.017850875854492,
          22.803508758544922,
          27.018512725830078,
          23.0867919921875
        ]
      },
      "confidence": 0.3317966979370123
    },
    {
      "observation_id": "80bf6837-1b0a-496c-b604-92f8b886def3",
      "type": "aruco",
      "marker_id": 206,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          1027.0,
          413.0
        ],
        [
          1054.0,
          413.0
        ],
        [
          1059.0,
          435.0
        ],
        [
          1032.0,
          436.0
        ]
      ],
      "center_px": [
        1043.0,
        424.25
      ],
      "quality": {
        "area_px": 610.0,
        "perimeter_px": 100.11674499511719,
        "sharpness": {
          "laplacian_var": 678.1875168130273
        },
        "contrast": {
          "p05": 7.0,
          "p95": 145.0,
          "dynamic_range": 138.0,
          "mean_gray": 72.02200488997555,
          "std_gray": 49.10656049359371
        },
        "geometry": {
          "distance_to_center_norm": 0.555751383304596,
          "distance_to_border_px": 221.0
        },
        "edge_ratio": 1.1975745649735434,
        "edge_lengths_px": [
          27.0,
          22.56102752685547,
          27.018512725830078,
          23.53720474243164
        ]
      },
      "confidence": 0.3395752369504029
    },
    {
      "observation_id": "868c1b28-2970-41a6-a81b-857f7bd056bb",
      "type": "aruco",
      "marker_id": 214,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          669.0,
          419.0
        ],
        [
          697.0,
          418.0
        ],
        [
          698.0,
          440.0
        ],
        [
          670.0,
          441.0
        ]
      ],
      "center_px": [
        683.5,
        429.5
      ],
      "quality": {
        "area_px": 617.0,
        "perimeter_px": 100.08113098144531,
        "sharpness": {
          "laplacian_var": 416.6802745761084
        },
        "contrast": {
          "p05": 6.0,
          "p95": 128.0,
          "dynamic_range": 122.0,
          "mean_gray": 72.67205542725173,
          "std_gray": 44.70574648470187
        },
        "geometry": {
          "distance_to_center_norm": 0.11165816336870193,
          "distance_to_border_px": 279.0
        },
        "edge_ratio": 1.2722251260041684,
        "edge_lengths_px": [
          28.017850875854492,
          22.022714614868164,
          28.017850875854492,
          22.022714614868164
        ]
      },
      "confidence": 0.32331803933574066
    },
    {
      "observation_id": "aaf331ce-a798-435c-a175-c31b545a0a87",
      "type": "aruco",
      "marker_id": 243,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          424.0,
          540.0
        ],
        [
          455.0,
          540.0
        ],
        [
          457.0,
          558.0
        ],
        [
          427.0,
          559.0
        ]
      ],
      "center_px": [
        440.75,
        549.25
      ],
      "quality": {
        "area_px": 565.5,
        "perimeter_px": 98.36281776428223,
        "sharpness": {
          "laplacian_var": 460.55692481375286
        },
        "contrast": {
          "p05": 21.0,
          "p95": 166.0,
          "dynamic_range": 145.0,
          "mean_gray": 82.70921985815603,
          "std_gray": 56.464496136755415
        },
        "geometry": {
          "distance_to_center_norm": 0.37423545122146606,
          "distance_to_border_px": 161.0
        },
        "edge_ratio": 1.7116885688227599,
        "edge_lengths_px": [
          31.0,
          18.11077117919922,
          30.01666259765625,
          19.235383987426758
        ]
      },
      "confidence": 0.22025034627606796
    },
    {
      "observation_id": "c25570cd-1865-4bf5-9b3c-f419f8f1e8dd",
      "type": "aruco",
      "marker_id": 45,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          554.0,
          192.0
        ],
        [
          555.0,
          167.0
        ],
        [
          577.0,
          160.0
        ],
        [
          576.0,
          186.0
        ]
      ],
      "center_px": [
        565.5,
        176.25
      ],
      "quality": {
        "area_px": 554.5,
        "perimeter_px": 96.92951774597168,
        "sharpness": {
          "laplacian_var": 833.5851768026233
        },
        "contrast": {
          "p05": 14.0,
          "p95": 171.0,
          "dynamic_range": 157.0,
          "mean_gray": 109.43342036553524,
          "std_gray": 59.37758216936937
        },
        "geometry": {
          "distance_to_center_norm": 0.27002277970314026,
          "distance_to_border_px": 160.0
        },
        "edge_ratio": 1.1410184477474417,
        "edge_lengths_px": [
          25.01999282836914,
          23.0867919921875,
          26.019224166870117,
          22.803508758544922
        ]
      },
      "confidence": 0.32397957052881093
    },
    {
      "observation_id": "5a34c31f-c387-405d-a793-8f184f2170d9",
      "type": "aruco",
      "marker_id": 115,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          553.0,
          305.0
        ],
        [
          527.0,
          312.0
        ],
        [
          530.0,
          290.0
        ],
        [
          555.0,
          284.0
        ]
      ],
      "center_px": [
        541.25,
        297.75
      ],
      "quality": {
        "area_px": 532.0,
        "perimeter_px": 95.93437004089355,
        "sharpness": {
          "laplacian_var": 739.3765449352031
        },
        "contrast": {
          "p05": 10.0,
          "p95": 153.0,
          "dynamic_range": 143.0,
          "mean_gray": 58.27415143603133,
          "std_gray": 50.46401437653711
        },
        "geometry": {
          "distance_to_center_norm": 0.15897148847579956,
          "distance_to_border_px": 284.0
        },
        "edge_ratio": 1.2764064884324557,
        "edge_lengths_px": [
          26.925823211669922,
          22.203603744506836,
          25.70992088317871,
          21.095022201538086
        ]
      },
      "confidence": 0.27786341567585565
    },
    {
      "observation_id": "46c5c3d5-85ba-46db-91a4-d9c0a5bf4cd4",
      "type": "aruco",
      "marker_id": 76,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          1036.0,
          294.0
        ],
        [
          1033.0,
          276.0
        ],
        [
          1058.0,
          276.0
        ],
        [
          1061.0,
          294.0
        ]
      ],
      "center_px": [
        1047.0,
        285.0
      ],
      "quality": {
        "area_px": 450.0,
        "perimeter_px": 86.49657440185547,
        "sharpness": {
          "laplacian_var": 592.902839781746
        },
        "contrast": {
          "p05": 6.0,
          "p95": 138.0,
          "dynamic_range": 132.0,
          "mean_gray": 80.23511904761905,
          "std_gray": 44.37685024966357
        },
        "geometry": {
          "distance_to_center_norm": 0.5635997653007507,
          "distance_to_border_px": 219.0
        },
        "edge_ratio": 1.3699915901547741,
        "edge_lengths_px": [
          18.248287200927734,
          25.0,
          18.248287200927734,
          25.0
        ]
      },
      "confidence": 0.21897944641113282
    },
    {
      "observation_id": "e918b436-a8f1-47e8-a435-7202df5db958",
      "type": "aruco",
      "marker_id": 50,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          905.0,
          261.0
        ],
        [
          902.0,
          243.0
        ],
        [
          927.0,
          243.0
        ],
        [
          930.0,
          260.0
        ]
      ],
      "center_px": [
        916.0,
        251.75
      ],
      "quality": {
        "area_px": 439.0,
        "perimeter_px": 85.53095626831055,
        "sharpness": {
          "laplacian_var": 615.8127729614978
        },
        "contrast": {
          "p05": 6.0,
          "p95": 129.7,
          "dynamic_range": 123.69999999999999,
          "mean_gray": 62.47094801223242,
          "std_gray": 42.27076960881428
        },
        "geometry": {
          "distance_to_center_norm": 0.40374284982681274,
          "distance_to_border_px": 243.0
        },
        "edge_ratio": 1.4493692914094005,
        "edge_lengths_px": [
          18.248287200927734,
          25.0,
          17.262676239013672,
          25.01999282836914
        ]
      },
      "confidence": 0.2019269129002111
    },
    {
      "observation_id": "6717ab5b-a8cb-4920-bbe1-cc0c121c6b6f",
      "type": "aruco",
      "marker_id": 86,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          678.0,
          198.0
        ],
        [
          676.0,
          182.0
        ],
        [
          700.0,
          180.0
        ],
        [
          702.0,
          196.0
        ]
      ],
      "center_px": [
        689.0,
        189.0
      ],
      "quality": {
        "area_px": 388.0,
        "perimeter_px": 80.41540908813477,
        "sharpness": {
          "laplacian_var": 764.8387596707001
        },
        "contrast": {
          "p05": 8.0,
          "p95": 130.0,
          "dynamic_range": 122.0,
          "mean_gray": 72.20422535211267,
          "std_gray": 42.79471777533231
        },
        "geometry": {
          "distance_to_center_norm": 0.24224624037742615,
          "distance_to_border_px": 180.0
        },
        "edge_ratio": 1.4935759750836597,
        "edge_lengths_px": [
          16.124515533447266,
          24.083189010620117,
          16.124515533447266,
          24.083189010620117
        ]
      },
      "confidence": 0.17318614585520362
    }
  ],
  "rejected_candidates": [
    {
      "image_points_px": [
        [
          759.0,
          486.0
        ],
        [
          944.0,
          475.0
        ],
        [
          971.0,
          502.0
        ],
        [
          792.0,
          516.0
        ]
      ],
      "center_px": [
        866.5,
        494.75
      ],
      "area_px": 5562.0
    },
    {
      "image_points_px": [
        [
          528.0,
          468.0
        ],
        [
          527.0,
          495.0
        ],
        [
          498.0,
          495.0
        ],
        [
          499.0,
          469.0
        ]
      ],
      "center_px": [
        513.0,
        481.75
      ],
      "area_px": 768.0
    },
    {
      "image_points_px": [
        [
          448.0,
          605.0
        ],
        [
          477.0,
          605.0
        ],
        [
          476.0,
          629.0
        ],
        [
          446.0,
          629.0
        ]
      ],
      "center_px": [
        461.75,
        617.0
      ],
      "area_px": 708.0
    },
    {
      "image_points_px": [
        [
          1078.0,
          612.0
        ],
        [
          1083.0,
          637.0
        ],
        [
          1055.0,
          638.0
        ],
        [
          1050.0,
          613.0
        ]
      ],
      "center_px": [
        1066.5,
        625.0
      ],
      "area_px": 705.0
    },
    {
      "image_points_px": [
        [
          628.0,
          587.0
        ],
        [
          656.0,
          587.0
        ],
        [
          657.0,
          611.0
        ],
        [
          628.0,
          612.0
        ]
      ],
      "center_px": [
        642.25,
        599.25
      ],
      "area_px": 698.5
    },
    {
      "image_points_px": [
        [
          1167.0,
          491.0
        ],
        [
          1195.0,
          490.0
        ],
        [
          1202.0,
          513.0
        ],
        [
          1172.0,
          514.0
        ]
      ],
      "center_px": [
        1184.0,
        502.0
      ],
      "area_px": 673.0
    },
    {
      "image_points_px": [
        [
          678.0,
          494.0
        ],
        [
          706.0,
          495.0
        ],
        [
          706.0,
          519.0
        ],
        [
          677.0,
          518.0
        ]
      ],
      "center_px": [
        691.75,
        506.5
      ],
      "area_px": 684.5
    },
    {
      "image_points_px": [
        [
          281.0,
          432.0
        ],
        [
          309.0,
          431.0
        ],
        [
          307.0,
          453.0
        ],
        [
          279.0,
          454.0
        ]
      ],
      "center_px": [
        294.0,
        442.5
      ],
      "area_px": 614.0
    },
    {
      "image_points_px": [
        [
          435.0,
          378.0
        ],
        [
          463.0,
          378.0
        ],
        [
          461.0,
          399.0
        ],
        [
          432.0,
          399.0
        ]
      ],
      "center_px": [
        447.75,
        388.5
      ],
      "area_px": 598.5
    },
    {
      "image_points_px": [
        [
          588.0,
          337.0
        ],
        [
          581.0,
          377.0
        ],
        [
          576.0,
          379.0
        ],
        [
          581.0,
          347.0
        ]
      ],
      "center_px": [
        581.5,
        360.0
      ],
      "area_px": 180.0
    },
    {
      "image_points_px": [
        [
          259.0,
          264.0
        ],
        [
          285.0,
          264.0
        ],
        [
          283.0,
          281.0
        ],
        [
          256.0,
          282.0
        ]
      ],
      "center_px": [
        270.75,
        272.75
      ],
      "area_px": 462.5
    },
    {
      "image_points_px": [
        [
          1159.0,
          273.0
        ],
        [
          1183.0,
          273.0
        ],
        [
          1189.0,
          291.0
        ],
        [
          1164.0,
          292.0
        ]
      ],
      "center_px": [
        1173.75,
        282.25
      ],
      "area_px": 456.0
    },
    {
      "image_points_px": [
        [
          866.0,
          267.0
        ],
        [
          891.0,
          266.0
        ],
        [
          894.0,
          284.0
        ],
        [
          869.0,
          285.0
        ]
      ],
      "center_px": [
        880.0,
        275.5
      ],
      "area_px": 453.0
    },
    {
      "image_points_px": [
        [
          936.0,
          273.0
        ],
        [
          939.0,
          291.0
        ],
        [
          914.0,
          291.0
        ],
        [
          911.0,
          273.0
        ]
      ],
      "center_px": [
        925.0,
        282.0
      ],
      "area_px": 450.0
    },
    {
      "image_points_px": [
        [
          831.0,
          281.0
        ],
        [
          856.0,
          281.0
        ],
        [
          858.0,
          299.0
        ],
        [
          834.0,
          300.0
        ]
      ],
      "center_px": [
        844.75,
        290.25
      ],
      "area_px": 454.5
    },
    {
      "image_points_px": [
        [
          1235.0,
          268.0
        ],
        [
          1259.0,
          269.0
        ],
        [
          1264.0,
          287.0
        ],
        [
          1240.0,
          287.0
        ]
      ],
      "center_px": [
        1249.5,
        277.75
      ],
      "area_px": 441.5
    },
    {
      "image_points_px": [
        [
          790.0,
          259.0
        ],
        [
          792.0,
          276.0
        ],
        [
          767.0,
          277.0
        ],
        [
          765.0,
          259.0
        ]
      ],
      "center_px": [
        778.5,
        267.75
      ],
      "area_px": 438.5
    },
    {
      "image_points_px": [
        [
          1172.0,
          217.0
        ],
        [
          1196.0,
          216.0
        ],
        [
          1201.0,
          234.0
        ],
        [
          1178.0,
          235.0
        ]
      ],
      "center_px": [
        1186.75,
        225.5
      ],
      "area_px": 428.5
    },
    {
      "image_points_px": [
        [
          814.0,
          241.0
        ],
        [
          838.0,
          241.0
        ],
        [
          841.0,
          258.0
        ],
        [
          816.0,
          259.0
        ]
      ],
      "center_px": [
        827.25,
        249.75
      ],
      "area_px": 430.0
    },
    {
      "image_points_px": [
        [
          871.0,
          200.0
        ],
        [
          874.0,
          217.0
        ],
        [
          850.0,
          218.0
        ],
        [
          847.0,
          201.0
        ]
      ],
      "center_px": [
        860.5,
        209.0
      ],
      "area_px": 411.0
    },
    {
      "image_points_px": [
        [
          1114.0,
          161.0
        ],
        [
          1117.0,
          177.0
        ],
        [
          1093.0,
          177.0
        ],
        [
          1090.0,
          160.0
        ]
      ],
      "center_px": [
        1103.5,
        168.75
      ],
      "area_px": 394.5
    },
    {
      "image_points_px": [
        [
          988.0,
          161.0
        ],
        [
          991.0,
          177.0
        ],
        [
          967.0,
          178.0
        ],
        [
          964.0,
          161.0
        ]
      ],
      "center_px": [
        977.5,
        169.25
      ],
      "area_px": 397.5
    },
    {
      "image_points_px": [
        [
          353.0,
          150.0
        ],
        [
          376.0,
          149.0
        ],
        [
          375.0,
          166.0
        ],
        [
          350.0,
          166.0
        ]
      ],
      "center_px": [
        363.5,
        157.75
      ],
      "area_px": 395.0
    },
    {
      "image_points_px": [
        [
          282.0,
          156.0
        ],
        [
          305.0,
          155.0
        ],
        [
          305.0,
          171.0
        ],
        [
          280.0,
          173.0
        ]
      ],
      "center_px": [
        293.0,
        163.75
      ],
      "area_px": 394.5
    },
    {
      "image_points_px": [
        [
          419.0,
          181.0
        ],
        [
          443.0,
          179.0
        ],
        [
          444.0,
          195.0
        ],
        [
          419.0,
          197.0
        ]
      ],
      "center_px": [
        431.25,
        188.0
      ],
      "area_px": 393.0
    },
    {
      "image_points_px": [
        [
          1069.0,
          153.0
        ],
        [
          1072.0,
          169.0
        ],
        [
          1048.0,
          168.0
        ],
        [
          1046.0,
          153.0
        ]
      ],
      "center_px": [
        1058.75,
        160.75
      ],
      "area_px": 363.0
    },
    {
      "image_points_px": [
        [
          602.0,
          398.0
        ],
        [
          606.0,
          410.0
        ],
        [
          605.0,
          424.0
        ],
        [
          600.0,
          431.0
        ]
      ],
      "center_px": [
        603.25,
        415.75
      ],
      "area_px": 109.5
    },
    {
      "image_points_px": [
        [
          281.0,
          360.0
        ],
        [
          280.0,
          376.0
        ],
        [
          277.0,
          385.0
        ],
        [
          278.0,
          367.0
        ]
      ],
      "center_px": [
        279.0,
        372.0
      ],
      "area_px": 43.0
    },
    {
      "image_points_px": [
        [
          1037.0,
          302.0
        ],
        [
          1044.0,
          300.0
        ],
        [
          1060.0,
          301.0
        ],
        [
          1056.0,
          303.0
        ]
      ],
      "center_px": [
        1049.25,
        301.5
      ],
      "area_px": 40.5
    },
    {
      "image_points_px": [
        [
          474.0,
          478.0
        ],
        [
          457.0,
          484.0
        ],
        [
          455.0,
          483.0
        ],
        [
          455.0,
          480.0
        ]
      ],
      "center_px": [
        460.25,
        481.25
      ],
      "area_px": 43.0
    },
    {
      "image_points_px": [
        [
          296.0,
          399.0
        ],
        [
          315.0,
          399.0
        ],
        [
          310.0,
          402.0
        ],
        [
          298.0,
          402.0
        ]
      ],
      "center_px": [
        304.75,
        400.5
      ],
      "area_px": 46.5
    },
    {
      "image_points_px": [
        [
          23.0,
          258.0
        ],
        [
          29.0,
          256.0
        ],
        [
          42.0,
          256.0
        ],
        [
          37.0,
          258.0
        ]
      ],
      "center_px": [
        32.75,
        257.0
      ],
      "area_px": 27.0
    },
    {
      "image_points_px": [
        [
          560.0,
          427.0
        ],
        [
          564.0,
          429.0
        ],
        [
          564.0,
          443.0
        ],
        [
          559.0,
          442.0
        ]
      ],
      "center_px": [
        561.75,
        435.25
      ],
      "area_px": 66.0
    }
  ]
}