{
  "info": {
    "description": "Huhb3D Synthetic Data - COCO Format",
    "version": "1.0",
    "contributor": "Huhb3D Synthetic Data Generator"
  },
  "licenses": [
    {
      "id": 1,
      "name": "CC-BY-4.0",
      "url": "https://creativecommons.org/licenses/by/4.0/"
    }
  ],
  "categories": [
    {
      "id": 0,
      "name": "FreeSurface",
      "supercategory": "surface"
    },
    {
      "id": 1,
      "name": "HorizontalPlane",
      "supercategory": "surface"
    },
    {
      "id": 2,
      "name": "LateralPlane_X",
      "supercategory": "surface"
    },
    {
      "id": 3,
      "name": "LateralPlane_Z",
      "supercategory": "surface"
    },
    {
      "id": 4,
      "name": "NearHorizontal",
      "supercategory": "surface"
    },
    {
      "id": 5,
      "name": "NearLateral_X",
      "supercategory": "surface"
    },
    {
      "id": 6,
      "name": "NearLateral_Z",
      "supercategory": "surface"
    },
    {
      "id": 7,
      "name": "Degenerate",
      "supercategory": "surface"
    },
    {
      "id": 8,
      "name": "ConvexFeature_Bolt",
      "supercategory": "surface"
    },
    {
      "id": 9,
      "name": "ConcaveFeature_Hole",
      "supercategory": "surface"
    },
    {
      "id": 10,
      "name": "Flange",
      "supercategory": "surface"
    },
    {
      "id": 11,
      "name": "Boss",
      "supercategory": "surface"
    }
  ],
  "images": [
    {
      "id": 1,
      "file_name": "rgb/frame_0001.png",
      "width": 800,
      "height": 600,
      "camera_position": [
        348.75,
        720.003,
        12.4549
      ],
      "camera_rotation": [
        1.11973,
        1.57093
      ],
      "view_matrix": [
        -0.00012944,
        -0.899982,
        0.435927,
        0,
        0,
        0.435927,
        0.899982,
        0,
        -1,
        0.000116494,
        -5.64264e-05,
        0,
        12.5,
        -0.00142039,
        -800.018,
        1
      ],
      "projection_matrix": [
        1.87568,
        0,
        0,
        0,
        0,
        2.5009,
        0,
        0,
        0,
        0,
        -1.00501,
        -1,
        0,
        0,
        -80.2005,
        0
      ]
    },
    {
      "id": 2,
      "file_name": "rgb/frame_0002.png",
      "width": 800,
      "height": 600,
      "camera_position": [
        348.75,
        720.003,
        12.4549
      ],
      "camera_rotation": [
        1.11973,
        1.57093
      ],
      "view_matrix": [
        -0.00012944,
        -0.899982,
        0.435927,
        0,
        0,
        0.435927,
        0.899982,
        0,
        -1,
        0.000116494,
        -5.64264e-05,
        0,
        12.5,
        -0.00142039,
        -800.018,
        1
      ],
      "projection_matrix": [
        1.87568,
        0,
        0,
        0,
        0,
        2.5009,
        0,
        0,
        0,
        0,
        -1.00501,
        -1,
        0,
        0,
        -80.2005,
        0
      ]
    },
    {
      "id": 3,
      "file_name": "rgb/frame_0003.png",
      "width": 800,
      "height": 600,
      "camera_position": [
        -421.286,
        559.965,
        -373.448
      ],
      "camera_rotation": [
        0.775337,
        -2.31245
      ],
      "view_matrix": [
        -0.675505,
        0.516117,
        -0.526608,
        0,
        0,
        0.714185,
        0.699957,
        0,
        0.737356,
        0.472824,
        -0.482435,
        0,
        -9.21698,
        -5.91031,
        -793.969,
        1
      ],
      "projection_matrix": [
        1.76871,
        0,
        0,
        0,
        0,
        2.35828,
        0,
        0,
        0,
        0,
        -1.00501,
        -1,
        0,
        0,
        -80.2005,
        0
      ]
    },
    {
      "id": 4,
      "file_name": "rgb/frame_0004.png",
      "width": 800,
      "height": 600,
      "camera_position": [
        60.5342,
        399.999,
        702.675
      ],
      "camera_rotation": [
        0.523594,
        0.0874846
      ],
      "view_matrix": [
        0.996176,
        -0.0436862,
        0.0756675,
        0,
        0,
        0.866028,
        0.499996,
        0,
        -0.087373,
        -0.498084,
        0.862716,
        0,
        1.09216,
        6.22601,
        -810.787,
        1
      ],
      "projection_matrix": [
        1.87497,
        0,
        0,
        0,
        0,
        2.49996,
        0,
        0,
        0,
        0,
        -1.00501,
        -1,
        0,
        0,
        -80.2005,
        0
      ]
    },
    {
      "id": 5,
      "file_name": "rgb/frame_0005.png",
      "width": 800,
      "height": 600,
      "camera_position": [
        464.325,
        240.022,
        -593.107
      ],
      "camera_rotation": [
        0.304729,
        2.48748
      ],
      "view_matrix": [
        -0.79359,
        -0.182557,
        0.580421,
        0,
        0,
        0.953928,
        0.300035,
        0,
        -0.608453,
        0.238105,
        -0.757027,
        0,
        7.60568,
        -2.97633,
        -790.517,
        1
      ],
      "projection_matrix": [
        1.88132,
        0,
        0,
        0,
        0,
        2.50843,
        0,
        0,
        0,
        0,
        -1.00501,
        -1,
        0,
        0,
        -80.2005,
        0
      ]
    },
    {
      "id": 6,
      "file_name": "rgb/frame_0006.png",
      "width": 800,
      "height": 600,
      "camera_position": [
        -783.794,
        79.9822,
        151.128
      ],
      "camera_rotation": [
        0.100149,
        -1.39574
      ],
      "view_matrix": [
        0.174164,
        0.0984538,
        -0.979783,
        0,
        0,
        0.994989,
        0.0999819,
        0,
        0.984717,
        -0.0174132,
        0.173291,
        0,
        -12.309,
        0.217673,
        -802.134,
        1
      ],
      "projection_matrix": [
        1.78659,
        0,
        0,
        0,
        0,
        2.38212,
        0,
        0,
        0,
        0,
        -1.00501,
        -1,
        0,
        0,
        -80.2005,
        0
      ]
    },
    {
      "id": 7,
      "file_name": "rgb/frame_0007.png",
      "width": 800,
      "height": 600,
      "camera_position": [
        671.612,
        -80.0077,
        439.708
      ],
      "camera_rotation": [
        -0.100179,
        1.00426
      ],
      "view_matrix": [
        0.536714,
        0.0843865,
        0.839534,
        0,
        0,
        0.994986,
        -0.100012,
        0,
        -0.843764,
        0.0536778,
        0.534023,
        0,
        10.5471,
        -0.670975,
        -806.657,
        1
      ],
      "projection_matrix": [
        1.74574,
        0,
        0,
        0,
        0,
        2.32765,
        0,
        0,
        0,
        0,
        -1.00501,
        -1,
        0,
        0,
        -80.2005,
        0
      ]
    },
    {
      "id": 8,
      "file_name": "rgb/frame_0008.png",
      "width": 800,
      "height": 600,
      "camera_position": [
        -198.081,
        -240.034,
        -724.452
      ],
      "camera_rotation": [
        -0.30475,
        -2.87901
      ],
      "view_matrix": [
        -0.965724,
        -0.0778854,
        -0.24761,
        0,
        0,
        0.953922,
        -0.300054,
        0,
        0.259571,
        -0.28977,
        -0.921226,
        0,
        -3.24463,
        3.62213,
        -788.454,
        1
      ],
      "projection_matrix": [
        1.72648,
        0,
        0,
        0,
        0,
        2.30198,
        0,
        0,
        0,
        0,
        -1.00501,
        -1,
        0,
        0,
        -80.2005,
        0
      ]
    },
    {
      "id": 9,
      "file_name": "rgb/frame_0009.png",
      "width": 800,
      "height": 600,
      "camera_position": [
        -319.356,
        -399.959,
        627.296
      ],
      "camera_rotation": [
        -0.523571,
        -0.479087
      ],
      "view_matrix": [
        0.887416,
        -0.230473,
        -0.399217,
        0,
        0,
        0.866039,
        -0.499976,
        0,
        0.460969,
        0.443687,
        0.768537,
        0,
        -5.76208,
        -5.54608,
        -809.563,
        1
      ],
      "projection_matrix": [
        1.90233,
        0,
        0,
        0,
        0,
        2.53644,
        0,
        0,
        0,
        0,
        -1.00501,
        -1,
        0,
        0,
        -80.2005,
        0
      ]
    },
    {
      "id": 10,
      "file_name": "rgb/frame_0010.png",
      "width": 800,
      "height": 600,
      "camera_position": [
        536.664,
        -559.978,
        -183.461
      ],
      "camera_rotation": [
        -0.775372,
        1.9209
      ],
      "view_matrix": [
        -0.342995,
        0.657519,
        0.670838,
        0,
        0,
        0.714161,
        -0.699982,
        0,
        -0.939337,
        -0.24009,
        -0.244954,
        0,
        11.7417,
        3.00107,
        -796.928,
        1
      ],
      "projection_matrix": [
        1.78094,
        0,
        0,
        0,
        0,
        2.37458,
        0,
        0,
        0,
        0,
        -1.00501,
        -1,
        0,
        0,
        -80.2005,
        0
      ]
    }
  ],
  "annotations": [
    {
      "id": 1,
      "image_id": 1,
      "category_id": 0,
      "segmentation": {
        "counts": [
          233084,
          32,
          567,
          34,
          566,
          34,
          566,
          34,
          566,
          34,
          566,
          34,
          566,
          34,
          566,
          34,
          566,
          34,
          566,
          34,
          557,
          52,
          548,
          52,
          548,
          52,
          548,
          52,
          548,
          52,
          548,
          52,
          548,
          52,
          548,
          52,
          548,
          52,
          548,
          52,
          548,
          52,
          548,
          52,
          548,
          52,
          548,
          52,
          233074
        ],
        "size": [
          600,
          800
        ]
      },
      "area": 1066,
      "bbox": [
        388,
        274,
        24,
        52
      ],
      "iscrowd": 0,
      "segmentation_polygon": [
        [
          398,
          274,
          397,
          283,
          388,
          284,
          389,
          316,
          398,
          317,
          398,
          325,
          411,
          325,
          411,
          274
        ]
      ]
    },
    {
      "id": 2,
      "image_id": 2,
      "category_id": 0,
      "segmentation": {
        "counts": [
          225888,
          1,
          3,
          2,
          593,
          3,
          1,
          4,
          3,
          2,
          586,
          10,
          1,
          3,
          584,
          17,
          3,
          2,
          577,
          20,
          1,
          2,
          577,
          23,
          576,
          25,
          4,
          1,
          570,
          30,
          569,
          31,
          568,
          32,
          568,
          33,
          566,
          39,
          561,
          38,
          562,
          38,
          561,
          40,
          559,
          44,
          557,
          44,
          558,
          42,
          557,
          42,
          558,
          43,
          556,
          47,
          555,
          45,
          557,
          43,
          557,
          42,
          557,
          44,
          556,
          46,
          554,
          45,
          556,
          43,
          557,
          43,
          557,
          44,
          557,
          42,
          558,
          41,
          560,
          40,
          561,
          38,
          563,
          36,
          565,
          35,
          566,
          33,
          568,
          31,
          571,
          29,
          573,
          25,
          577,
          13,
          2,
          3,
          2,
          2,
          580,
          10,
          3,
          3,
          229487
        ],
        "size": [
          600,
          800
        ]
      },
      "area": 1434,
      "bbox": [
        376,
        277,
        42,
        50
      ],
      "iscrowd": 0,
      "segmentation_polygon": [
        [
          391,
          277,
          389,
          279,
          387,
          279,
          385,
          280,
          383,
          282,
          379,
          285,
          376,
          288,
          378,
          290,
          376,
          293,
          379,
          296,
          377,
          299,
          380,
          301,
          381,
          303,
          379,
          305,
          381,
          305,
          383,
          307,
          382,
          311,
          385,
          311,
          387,
          313,
          387,
          317,
          389,
          316,
          391,
          318,
          392,
          321,
          394,
          320,
          396,
          322,
          396,
          324,
          399,
          323,
          401,
          326,
          403,
          324,
          405,
          325,
          408,
          323,
          410,
          321,
          414,
          319,
          415,
          313,
          417,
          312,
          417,
          310,
          415,
          308,
          417,
          306,
          417,
          297,
          413,
          289,
          407,
          283,
          405,
          282,
          402,
          281,
          400,
          281,
          397,
          281,
          396,
          278,
          393,
          280
        ]
      ]
    },
    {
      "id": 3,
      "image_id": 3,
      "category_id": 0,
      "segmentation": {
        "counts": [
          224698,
          3,
          591,
          9,
          5,
          1,
          581,
          19,
          579,
          21,
          579,
          21,
          576,
          24,
          3,
          4,
          566,
          33,
          567,
          33,
          568,
          32,
          568,
          31,
          568,
          32,
          564,
          42,
          557,
          43,
          558,
          41,
          560,
          39,
          562,
          39,
          562,
          39,
          560,
          40,
          3,
          1,
          551,
          49,
          550,
          48,
          554,
          24,
          2,
          19,
          556,
          23,
          2,
          20,
          557,
          20,
          4,
          19,
          557,
          20,
          4,
          19,
          556,
          21,
          5,
          18,
          556,
          21,
          5,
          21,
          549,
          25,
          5,
          20,
          550,
          26,
          4,
          18,
          556,
          22,
          4,
          18,
          557,
          21,
          4,
          18,
          557,
          22,
          3,
          17,
          558,
          23,
          1,
          19,
          556,
          46,
          553,
          47,
          551,
          47,
          558,
          39,
          562,
          38,
          562,
          39,
          561,
          39,
          560,
          41,
          558,
          43,
          557,
          40,
          560,
          1,
          5,
          31,
          569,
          31,
          569,
          32,
          567,
          33,
          567,
          33,
          567,
          5,
          1,
          21,
          579,
          21,
          579,
          21,
          579,
          20,
          587,
          8,
          224697
        ],
        "size": [
          600,
          800
        ]
      },
      "area": 1814,
      "bbox": [
        374,
        272,
        52,
        51
      ],
      "iscrowd": 0,
      "segmentation_polygon": [
        [
          393,
          272,
          392,
          277,
          390,
          279,
          386,
          275,
          385,
          279,
          380,
          280,
          380,
          282,
          379,
          285,
          377,
          286,
          376,
          288,
          375,
          292,
          374,
          298,
          374,
          300,
          376,
          301,
          375,
          306,
          380,
          307,
          380,
          309,
          379,
          313,
          382,
          312,
          385,
          312,
          385,
          317,
          388,
          315,
          391,
          317,
          391,
          321,
          394,
          318,
          399,
          320,
          399,
          322,
          401,
          319,
          404,
          318,
          407,
          321,
          408,
          319,
          411,
          317,
          414,
          319,
          414,
          317,
          418,
          314,
          420,
          314,
          421,
          308,
          424,
          307,
          425,
          302,
          425,
          295,
          424,
          288,
          420,
          287,
          421,
          282,
          419,
          282,
          415,
          282,
          416,
          277,
          414,
          277,
          412,
          279,
          410,
          279,
          408,
          277,
          408,
          273,
          405,
          277,
          403,
          277,
          401,
          275,
          400,
          272,
          399,
          276,
          395,
          276
        ]
      ]
    },
    {
      "id": 4,
      "image_id": 4,
      "category_id": 0,
      "segmentation": {
        "counts": [
          227103,
          2,
          591,
          1,
          6,
          3,
          4,
          2,
          584,
          10,
          4,
          3,
          580,
          15,
          1,
          4,
          575,
          26,
          2,
          2,
          571,
          25,
          1,
          4,
          568,
          32,
          567,
          34,
          562,
          2,
          1,
          35,
          1,
          1,
          560,
          41,
          559,
          41,
          560,
          41,
          558,
          42,
          558,
          42,
          553,
          48,
          552,
          48,
          553,
          48,
          552,
          48,
          552,
          48,
          552,
          49,
          548,
          52,
          548,
          53,
          547,
          53,
          547,
          52,
          549,
          50,
          550,
          50,
          548,
          53,
          548,
          52,
          548,
          53,
          547,
          52,
          549,
          47,
          553,
          47,
          553,
          48,
          553,
          47,
          553,
          48,
          552,
          42,
          1,
          5,
          553,
          41,
          559,
          41,
          560,
          40,
          560,
          41,
          559,
          35,
          3,
          3,
          560,
          1,
          2,
          30,
          570,
          30,
          570,
          25,
          2,
          3,
          571,
          3,
          2,
          18,
          5,
          2,
          570,
          2,
          3,
          5,
          2,
          5,
          3,
          3,
          583,
          3,
          3,
          4,
          4,
          3,
          583,
          2,
          5,
          3,
          5,
          1,
          584,
          1,
          6,
          2,
          224101
        ],
        "size": [
          600,
          800
        ]
      },
      "area": 1848,
      "bbox": [
        378,
        274,
        49,
        54
      ],
      "iscrowd": 0,
      "segmentation_polygon": [
        [
          404,
          274,
          401,
          275,
          398,
          275,
          397,
          278,
          392,
          277,
          391,
          282,
          389,
          283,
          386,
          282,
          387,
          284,
          384,
          287,
          382,
          288,
          382,
          292,
          381,
          295,
          379,
          296,
          380,
          302,
          378,
          303,
          379,
          305,
          381,
          306,
          382,
          308,
          379,
          310,
          380,
          312,
          382,
          313,
          384,
          314,
          383,
          318,
          387,
          320,
          389,
          323,
          391,
          323,
          394,
          325,
          396,
          325,
          398,
          326,
          400,
          327,
          403,
          325,
          406,
          327,
          410,
          323,
          413,
          324,
          412,
          319,
          418,
          319,
          418,
          317,
          417,
          314,
          419,
          312,
          422,
          313,
          421,
          311,
          420,
          308,
          422,
          306,
          425,
          305,
          422,
          303,
          422,
          301,
          425,
          299,
          426,
          297,
          423,
          296,
          422,
          294,
          426,
          290,
          424,
          290,
          422,
          289,
          421,
          287,
          423,
          284,
          421,
          283,
          418,
          282,
          419,
          280,
          416,
          279,
          413,
          277,
          410,
          276,
          407,
          275
        ]
      ]
    },
    {
      "id": 5,
      "image_id": 5,
      "category_id": 0,
      "segmentation": {
        "counts": [
          230694,
          1,
          6,
          2,
          6,
          1,
          577,
          3,
          4,
          16,
          4,
          3,
          564,
          41,
          555,
          2,
          2,
          41,
          555,
          47,
          551,
          49,
          551,
          49,
          551,
          49,
          551,
          49,
          551,
          49,
          551,
          49,
          551,
          49,
          551,
          49,
          551,
          49,
          551,
          49,
          551,
          49,
          551,
          49,
          551,
          49,
          552,
          46,
          554,
          42,
          1,
          3,
          557,
          3,
          2,
          34,
          566,
          32,
          568,
          32,
          568,
          32,
          568,
          32,
          568,
          32,
          568,
          32,
          569,
          30,
          572,
          24,
          232489
        ],
        "size": [
          600,
          800
        ]
      },
      "area": 1168,
      "bbox": [
        384,
        275,
        29,
        49
      ],
      "iscrowd": 0,
      "segmentation_polygon": [
        [
          389,
          275,
          387,
          277,
          388,
          280,
          386,
          281,
          385,
          287,
          385,
          289,
          386,
          293,
          384,
          294,
          385,
          300,
          385,
          303,
          384,
          309,
          386,
          310,
          385,
          314,
          385,
          316,
          386,
          321,
          388,
          323,
          401,
          323,
          403,
          321,
          402,
          318,
          404,
          317,
          405,
          315,
          411,
          314,
          412,
          310,
          412,
          287,
          411,
          285,
          404,
          281,
          404,
          279,
          403,
          276,
          401,
          275
        ]
      ]
    },
    {
      "id": 6,
      "image_id": 6,
      "category_id": 0,
      "segmentation": {
        "counts": [
          230095,
          11,
          586,
          17,
          580,
          22,
          577,
          25,
          573,
          28,
          571,
          31,
          569,
          31,
          568,
          32,
          566,
          38,
          562,
          38,
          562,
          39,
          557,
          45,
          555,
          45,
          555,
          45,
          555,
          45,
          553,
          48,
          552,
          48,
          552,
          48,
          552,
          48,
          552,
          48,
          552,
          48,
          552,
          48,
          553,
          47,
          553,
          47,
          553,
          47,
          553,
          47,
          553,
          47,
          553,
          46,
          554,
          46,
          554,
          46,
          556,
          40,
          3,
          1,
          557,
          39,
          561,
          39,
          561,
          3,
          1,
          29,
          3,
          3,
          565,
          30,
          570,
          4,
          2,
          18,
          2,
          4,
          570,
          2,
          4,
          17,
          5,
          2,
          577,
          2,
          5,
          2,
          4,
          3,
          584,
          1,
          6,
          2,
          5,
          2,
          591,
          1,
          226501
        ],
        "size": [
          600,
          800
        ]
      },
      "area": 1445,
      "bbox": [
        383,
        276,
        40,
        48
      ],
      "iscrowd": 0,
      "segmentation_polygon": [
        [
          398,
          276,
          397,
          278,
          394,
          278,
          393,
          282,
          391,
          282,
          389,
          285,
          387,
          287,
          385,
          289,
          384,
          292,
          383,
          295,
          383,
          305,
          384,
          308,
          386,
          312,
          388,
          315,
          391,
          316,
          391,
          319,
          394,
          322,
          397,
          322,
          409,
          323,
          413,
          322,
          413,
          318,
          416,
          318,
          416,
          316,
          416,
          312,
          419,
          313,
          418,
          311,
          417,
          308,
          419,
          306,
          421,
          306,
          419,
          303,
          419,
          300,
          422,
          298,
          419,
          297,
          419,
          293,
          421,
          291,
          418,
          290,
          418,
          287,
          419,
          284,
          415,
          283,
          416,
          280,
          414,
          280,
          412,
          277,
          404,
          276
        ]
      ]
    },
    {
      "id": 7,
      "image_id": 7,
      "category_id": 0,
      "segmentation": {
        "counts": [
          224698,
          2,
          591,
          1,
          6,
          3,
          4,
          1,
          585,
          2,
          5,
          4,
          2,
          3,
          584,
          3,
          3,
          6,
          1,
          4,
          577,
          1,
          5,
          4,
          2,
          12,
          2,
          1,
          573,
          2,
          4,
          22,
          572,
          3,
          3,
          23,
          572,
          29,
          571,
          30,
          570,
          31,
          563,
          2,
          3,
          33,
          562,
          39,
          562,
          39,
          562,
          38,
          562,
          37,
          562,
          37,
          558,
          44,
          557,
          44,
          557,
          44,
          557,
          44,
          556,
          23,
          3,
          17,
          557,
          20,
          6,
          15,
          555,
          23,
          7,
          14,
          555,
          23,
          8,
          16,
          554,
          21,
          9,
          17,
          554,
          20,
          9,
          18,
          555,
          17,
          9,
          19,
          556,
          16,
          9,
          17,
          556,
          18,
          8,
          15,
          557,
          20,
          7,
          16,
          557,
          20,
          5,
          19,
          557,
          19,
          3,
          22,
          557,
          44,
          557,
          44,
          557,
          37,
          562,
          38,
          561,
          39,
          562,
          38,
          563,
          38,
          563,
          32,
          4,
          2,
          564,
          29,
          571,
          30,
          570,
          26,
          1,
          3,
          572,
          22,
          4,
          2,
          573,
          2,
          1,
          18,
          5,
          2,
          575,
          12,
          2,
          4,
          583,
          11,
          3,
          3,
          584,
          3,
          3,
          4,
          4,
          2,
          591,
          3,
          5,
          1,
          592,
          1,
          225901
        ],
        "size": [
          600,
          800
        ]
      },
      "area": 1523,
      "bbox": [
        374,
        274,
        50,
        49
      ],
      "iscrowd": 0,
      "segmentation_polygon": [
        [
          397,
          274,
          395,
          279,
          393,
          279,
          390,
          276,
          390,
          280,
          387,
          282,
          384,
          280,
          385,
          284,
          383,
          286,
          381,
          286,
          378,
          285,
          381,
          288,
          380,
          291,
          375,
          291,
          378,
          297,
          374,
          298,
          378,
          303,
          375,
          305,
          379,
          309,
          378,
          311,
          387,
          319,
          389,
          317,
          390,
          319,
          393,
          322,
          396,
          318,
          397,
          320,
          400,
          322,
          401,
          320,
          403,
          317,
          407,
          321,
          408,
          315,
          411,
          315,
          413,
          317,
          412,
          315,
          412,
          312,
          414,
          310,
          418,
          312,
          415,
          308,
          416,
          306,
          422,
          305,
          419,
          299,
          423,
          298,
          420,
          295,
          420,
          293,
          421,
          290,
          419,
          288,
          417,
          287,
          418,
          285,
          416,
          282,
          413,
          281,
          410,
          277,
          408,
          279,
          403,
          275,
          402,
          277,
          401,
          279,
          399,
          277
        ]
      ]
    },
    {
      "id": 8,
      "image_id": 8,
      "category_id": 0,
      "segmentation": {
        "counts": [
          222899,
          1,
          598,
          2,
          6,
          1,
          584,
          3,
          2,
          5,
          4,
          2,
          583,
          11,
          3,
          3,
          582,
          13,
          1,
          5,
          5,
          1,
          573,
          21,
          4,
          2,
          572,
          22,
          3,
          3,
          571,
          29,
          570,
          30,
          569,
          31,
          5,
          1,
          561,
          34,
          3,
          2,
          560,
          40,
          561,
          38,
          561,
          39,
          560,
          40,
          559,
          42,
          557,
          48,
          553,
          47,
          554,
          45,
          555,
          44,
          555,
          44,
          555,
          46,
          553,
          49,
          551,
          52,
          550,
          50,
          552,
          47,
          553,
          46,
          553,
          46,
          553,
          47,
          552,
          50,
          550,
          52,
          551,
          48,
          552,
          47,
          553,
          47,
          553,
          46,
          555,
          45,
          554,
          47,
          553,
          1,
          1,
          45,
          555,
          44,
          557,
          42,
          558,
          41,
          560,
          39,
          561,
          39,
          563,
          36,
          565,
          34,
          567,
          32,
          570,
          29,
          571,
          28,
          576,
          21,
          1,
          2,
          579,
          3,
          3,
          11,
          583,
          3,
          3,
          5,
          2,
          3,
          584,
          2,
          5,
          3,
          4,
          1,
          592,
          2,
          225894
        ],
        "size": [
          600,
          800
        ]
      },
      "area": 1880,
      "bbox": [
        371,
        276,
        53,
        53
      ],
      "iscrowd": 0,
      "segmentation_polygon": [
        [
          389,
          279,
          387,
          277,
          383,
          281,
          376,
          287,
          373,
          291,
          373,
          293,
          374,
          295,
          371,
          299,
          374,
          300,
          376,
          302,
          372,
          306,
          374,
          306,
          378,
          308,
          378,
          310,
          375,
          313,
          380,
          313,
          382,
          315,
          382,
          317,
          380,
          319,
          382,
          319,
          385,
          318,
          387,
          320,
          387,
          324,
          391,
          321,
          393,
          323,
          394,
          327,
          400,
          325,
          401,
          328,
          404,
          326,
          408,
          326,
          413,
          322,
          419,
          317,
          418,
          315,
          422,
          311,
          420,
          308,
          423,
          304,
          420,
          303,
          421,
          299,
          422,
          297,
          419,
          296,
          418,
          293,
          418,
          290,
          416,
          288,
          413,
          284,
          410,
          283,
          408,
          282,
          408,
          280,
          401,
          279,
          401,
          277,
          395,
          279,
          394,
          276
        ]
      ]
    },
    {
      "id": 9,
      "image_id": 9,
      "category_id": 0,
      "segmentation": {
        "counts": [
          230690,
          7,
          591,
          15,
          584,
          19,
          581,
          22,
          577,
          26,
          572,
          1,
          1,
          28,
          565,
          3,
          1,
          32,
          562,
          40,
          560,
          40,
          559,
          42,
          558,
          42,
          558,
          42,
          558,
          41,
          558,
          42,
          558,
          44,
          556,
          43,
          557,
          47,
          552,
          48,
          552,
          49,
          551,
          50,
          550,
          50,
          550,
          50,
          552,
          47,
          553,
          47,
          556,
          44,
          557,
          43,
          559,
          40,
          564,
          36,
          564,
          36,
          570,
          30,
          570,
          29,
          577,
          23,
          578,
          2,
          3,
          17,
          585,
          2,
          2,
          4,
          1,
          3,
          595,
          1,
          228886
        ],
        "size": [
          600,
          800
        ]
      },
      "area": 1227,
      "bbox": [
        384,
        274,
        35,
        50
      ],
      "iscrowd": 0,
      "segmentation_polygon": [
        [
          401,
          274,
          397,
          275,
          393,
          276,
          391,
          277,
          390,
          279,
          391,
          282,
          389,
          284,
          386,
          287,
          384,
          290,
          384,
          296,
          385,
          302,
          386,
          305,
          387,
          308,
          388,
          311,
          389,
          313,
          391,
          316,
          393,
          317,
          397,
          316,
          398,
          318,
          400,
          318,
          400,
          321,
          403,
          323,
          405,
          323,
          409,
          322,
          413,
          321,
          416,
          320,
          417,
          317,
          416,
          314,
          418,
          313,
          416,
          305,
          415,
          303,
          415,
          301,
          416,
          299,
          414,
          297,
          414,
          292,
          412,
          291,
          412,
          286,
          410,
          285,
          410,
          282,
          409,
          280,
          407,
          278,
          407,
          276,
          405,
          274
        ]
      ]
    },
    {
      "id": 10,
      "image_id": 10,
      "category_id": 0,
      "segmentation": {
        "counts": [
          228312,
          1,
          2,
          2,
          1,
          2,
          590,
          10,
          585,
          2,
          1,
          13,
          583,
          17,
          578,
          1,
          1,
          20,
          576,
          25,
          573,
          27,
          570,
          30,
          568,
          33,
          563,
          37,
          562,
          38,
          560,
          41,
          555,
          45,
          555,
          45,
          553,
          47,
          551,
          48,
          551,
          48,
          551,
          46,
          553,
          47,
          554,
          45,
          555,
          45,
          555,
          45,
          556,
          45,
          555,
          45,
          556,
          44,
          556,
          44,
          556,
          43,
          558,
          41,
          559,
          39,
          561,
          38,
          563,
          35,
          567,
          2,
          2,
          1,
          3,
          23,
          577,
          20,
          580,
          18,
          583,
          14,
          586,
          10,
          592,
          4,
          230106
        ],
        "size": [
          600,
          800
        ]
      },
      "area": 1226,
      "bbox": [
        380,
        272,
        37,
        52
      ],
      "iscrowd": 0,
      "segmentation_polygon": [
        [
          398,
          272,
          395,
          275,
          394,
          277,
          392,
          279,
          392,
          282,
          389,
          286,
          389,
          289,
          387,
          292,
          384,
          299,
          384,
          303,
          382,
          305,
          383,
          307,
          380,
          312,
          380,
          315,
          381,
          317,
          380,
          319,
          382,
          320,
          384,
          320,
          388,
          322,
          391,
          323,
          394,
          323,
          396,
          321,
          397,
          318,
          399,
          317,
          401,
          317,
          405,
          318,
          407,
          316,
          409,
          313,
          411,
          309,
          411,
          307,
          413,
          304,
          414,
          301,
          415,
          297,
          416,
          293,
          416,
          290,
          415,
          288,
          413,
          287,
          410,
          286,
          411,
          283,
          410,
          277,
          407,
          276,
          404,
          275,
          401,
          273
        ]
      ]
    }
  ]
}