{
  "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": [
        348.694,
        721.971,
        10.0226
      ],
      "camera_rotation": [
        1.11977,
        1.57073
      ],
      "view_matrix": [
        6.47508e-05,
        -0.900002,
        0.435887,
        0,
        0,
        0.435887,
        0.900002,
        0,
        -1,
        -5.82758e-05,
        2.8224e-05,
        0,
        10,
        -0.871212,
        -801.766,
        1
      ],
      "projection_matrix": [
        1.74049,
        0,
        0,
        0,
        0,
        2.32066,
        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": [
        348.694,
        721.971,
        10.0226
      ],
      "camera_rotation": [
        1.11977,
        1.57073
      ],
      "view_matrix": [
        6.47508e-05,
        -0.900002,
        0.435887,
        0,
        0,
        0.435887,
        0.900002,
        0,
        -1,
        -5.82758e-05,
        2.8224e-05,
        0,
        10,
        -0.871212,
        -801.766,
        1
      ],
      "projection_matrix": [
        1.74049,
        0,
        0,
        0,
        0,
        2.32066,
        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": [
        -421.296,
        562.024,
        -375.952
      ],
      "camera_rotation": [
        0.775381,
        -2.31244
      ],
      "view_matrix": [
        -0.675501,
        0.516143,
        -0.526588,
        0,
        0,
        0.714154,
        0.699988,
        0,
        0.737359,
        0.472843,
        -0.482412,
        0,
        -7.37357,
        -6.15674,
        -796.623,
        1
      ],
      "projection_matrix": [
        1.72915,
        0,
        0,
        0,
        0,
        2.30554,
        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": [
        60.5857,
        401.956,
        700.144
      ],
      "camera_rotation": [
        0.523564,
        0.0875625
      ],
      "view_matrix": [
        0.996169,
        -0.0437227,
        0.075736,
        0,
        0,
        0.866043,
        0.49997,
        0,
        -0.0874507,
        -0.498055,
        0.862725,
        0,
        0.874504,
        3.24841,
        -809.586,
        1
      ],
      "projection_matrix": [
        1.89826,
        0,
        0,
        0,
        0,
        2.53101,
        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": [
        464.334,
        241.973,
        -595.647
      ],
      "camera_rotation": [
        0.304657,
        2.48751
      ],
      "view_matrix": [
        -0.793603,
        -0.18251,
        0.580417,
        0,
        0,
        0.95395,
        0.299966,
        0,
        -0.608435,
        0.238054,
        -0.757058,
        0,
        6.08432,
        -4.28845,
        -793.03,
        1
      ],
      "projection_matrix": [
        1.87989,
        0,
        0,
        0,
        0,
        2.50652,
        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": [
        -783.807,
        81.9798,
        148.685
      ],
      "camera_rotation": [
        0.100143,
        -1.39567
      ],
      "view_matrix": [
        0.174232,
        0.098447,
        -0.979771,
        0,
        0,
        0.99499,
        0.0999761,
        0,
        0.984705,
        -0.017419,
        0.173359,
        0,
        -9.84703,
        -1.81578,
        -801.923,
        1
      ],
      "projection_matrix": [
        1.85171,
        0,
        0,
        0,
        0,
        2.46894,
        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": [
        671.6,
        -78.007,
        437.197
      ],
      "camera_rotation": [
        -0.100181,
        1.00426
      ],
      "view_matrix": [
        0.53671,
        0.0843877,
        0.839536,
        0,
        0,
        0.994986,
        -0.100013,
        0,
        -0.843767,
        0.053678,
        0.534019,
        0,
        8.43768,
        -2.52675,
        -805.106,
        1
      ],
      "projection_matrix": [
        1.79802,
        0,
        0,
        0,
        0,
        2.39736,
        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": [
        -198.107,
        -237.978,
        -726.985
      ],
      "camera_rotation": [
        -0.304667,
        -2.87899
      ],
      "view_matrix": [
        -0.965718,
        -0.0778713,
        -0.247637,
        0,
        0,
        0.953947,
        -0.299976,
        0,
        0.259592,
        -0.289692,
        -0.921244,
        0,
        -2.59592,
        0.989029,
        -790.177,
        1
      ],
      "projection_matrix": [
        1.86936,
        0,
        0,
        0,
        0,
        2.49248,
        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": [
        -319.286,
        -398.044,
        624.824
      ],
      "camera_rotation": [
        -0.523668,
        -0.478979
      ],
      "view_matrix": [
        0.887466,
        -0.230464,
        -0.399112,
        0,
        0,
        0.865991,
        -0.50006,
        0,
        0.460873,
        0.443786,
        0.768537,
        0,
        -4.60873,
        -6.16986,
        -806.677,
        1
      ],
      "projection_matrix": [
        1.79763,
        0,
        0,
        0,
        0,
        2.39685,
        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": [
        536.615,
        -557.955,
        -185.975
      ],
      "camera_rotation": [
        -0.775387,
        1.92095
      ],
      "view_matrix": [
        -0.343046,
        0.657516,
        0.670815,
        0,
        0,
        0.71415,
        -0.699992,
        0,
        -0.939319,
        -0.240129,
        -0.244986,
        0,
        9.39319,
        0.972946,
        -796.095,
        1
      ],
      "projection_matrix": [
        1.78262,
        0,
        0,
        0,
        0,
        2.37683,
        0,
        0,
        0,
        0,
        -1.00501,
        -1,
        0,
        0,
        -80.2005,
        0
      ]
    }
  ],
  "annotations": [
    {
      "id": 1,
      "image_id": 1,
      "category_id": 0,
      "segmentation": {
        "counts": [
          221690,
          31,
          557,
          43,
          557,
          43,
          557,
          43,
          557,
          43,
          557,
          43,
          557,
          43,
          557,
          43,
          557,
          43,
          557,
          43,
          557,
          43,
          557,
          43,
          557,
          43,
          557,
          43,
          557,
          11,
          1,
          8,
          2,
          21,
          557,
          10,
          3,
          7,
          3,
          20,
          557,
          9,
          5,
          5,
          4,
          20,
          557,
          9,
          5,
          5,
          5,
          19,
          557,
          11,
          3,
          6,
          4,
          20,
          556,
          11,
          3,
          6,
          3,
          21,
          556,
          11,
          2,
          7,
          3,
          21,
          556,
          11,
          1,
          8,
          2,
          22,
          556,
          44,
          556,
          44,
          556,
          44,
          556,
          44,
          556,
          44,
          556,
          44,
          556,
          44,
          556,
          44,
          556,
          44,
          556,
          44,
          556,
          44,
          556,
          44,
          556,
          44,
          558,
          42,
          558,
          42,
          558,
          42,
          558,
          42,
          558,
          42,
          558,
          42,
          558,
          42,
          558,
          42,
          558,
          42,
          558,
          42,
          558,
          42,
          558,
          42,
          558,
          42,
          558,
          42,
          558,
          42,
          558,
          42,
          558,
          42,
          558,
          42,
          558,
          42,
          558,
          42,
          558,
          42,
          558,
          42,
          558,
          42,
          558,
          42,
          558,
          42,
          558,
          42,
          576,
          24,
          221678
        ],
        "size": [
          600,
          800
        ]
      },
      "area": 2577,
      "bbox": [
        369,
        278,
        62,
        44
      ],
      "iscrowd": 0,
      "segmentation_polygon": [
        [
          370,
          278,
          370,
          289,
          369,
          320,
          386,
          320,
          430,
          321,
          430,
          298,
          429,
          280,
          404,
          280,
          403,
          278
        ]
      ]
    },
    {
      "id": 2,
      "image_id": 2,
      "category_id": 0,
      "segmentation": {
        "counts": [
          218102,
          5,
          594,
          7,
          592,
          9,
          591,
          10,
          589,
          11,
          588,
          13,
          587,
          14,
          585,
          16,
          584,
          17,
          582,
          18,
          581,
          20,
          580,
          21,
          578,
          21,
          578,
          22,
          578,
          22,
          577,
          25,
          575,
          26,
          573,
          30,
          569,
          32,
          565,
          34,
          566,
          34,
          565,
          35,
          564,
          37,
          563,
          38,
          561,
          42,
          557,
          44,
          556,
          45,
          554,
          47,
          553,
          48,
          551,
          49,
          550,
          49,
          551,
          48,
          551,
          49,
          551,
          48,
          551,
          49,
          550,
          49,
          551,
          48,
          551,
          49,
          550,
          49,
          551,
          48,
          551,
          49,
          551,
          48,
          551,
          48,
          551,
          49,
          551,
          48,
          552,
          20,
          1,
          26,
          554,
          19,
          1,
          26,
          555,
          18,
          1,
          25,
          557,
          17,
          1,
          24,
          558,
          42,
          559,
          40,
          561,
          38,
          563,
          20,
          1,
          16,
          563,
          20,
          1,
          15,
          565,
          19,
          1,
          14,
          567,
          18,
          1,
          14,
          567,
          32,
          569,
          30,
          571,
          29,
          572,
          27,
          573,
          26,
          575,
          22,
          579,
          20,
          581,
          19,
          581,
          18,
          583,
          17,
          584,
          15,
          585,
          14,
          587,
          13,
          588,
          11,
          590,
          9,
          591,
          9,
          592,
          7,
          594,
          5,
          218102
        ],
        "size": [
          600,
          800
        ]
      },
      "area": 2274,
      "bbox": [
        363,
        272,
        74,
        58
      ],
      "iscrowd": 0,
      "segmentation_polygon": [
        [
          406,
          272,
          404,
          274,
          401,
          275,
          399,
          277,
          396,
          279,
          393,
          280,
          391,
          282,
          388,
          283,
          385,
          285,
          382,
          287,
          382,
          289,
          379,
          292,
          376,
          293,
          374,
          295,
          371,
          297,
          368,
          298,
          365,
          300,
          363,
          302,
          363,
          306,
          366,
          309,
          371,
          313,
          374,
          315,
          378,
          315,
          380,
          318,
          381,
          321,
          384,
          320,
          387,
          323,
          387,
          325,
          392,
          329,
          394,
          327,
          397,
          326,
          399,
          324,
          402,
          322,
          405,
          320,
          409,
          318,
          412,
          316,
          415,
          314,
          418,
          312,
          421,
          310,
          423,
          308,
          423,
          306,
          425,
          304,
          428,
          303,
          431,
          301,
          434,
          299,
          436,
          297,
          436,
          293,
          434,
          291,
          430,
          288,
          427,
          286,
          423,
          283,
          419,
          280,
          416,
          278,
          412,
          275,
          408,
          272
        ]
      ]
    },
    {
      "id": 3,
      "image_id": 3,
      "category_id": 0,
      "segmentation": {
        "counts": [
          223510,
          7,
          589,
          12,
          584,
          16,
          580,
          20,
          575,
          25,
          574,
          26,
          570,
          30,
          566,
          34,
          564,
          36,
          564,
          36,
          564,
          36,
          564,
          36,
          564,
          35,
          565,
          36,
          564,
          36,
          564,
          36,
          564,
          36,
          564,
          37,
          563,
          37,
          563,
          37,
          563,
          37,
          563,
          37,
          563,
          37,
          563,
          36,
          564,
          36,
          564,
          36,
          564,
          36,
          564,
          37,
          563,
          37,
          563,
          37,
          563,
          37,
          563,
          37,
          564,
          36,
          564,
          36,
          564,
          36,
          564,
          36,
          564,
          36,
          564,
          36,
          564,
          36,
          564,
          37,
          563,
          37,
          563,
          37,
          563,
          37,
          563,
          37,
          563,
          37,
          563,
          37,
          563,
          37,
          563,
          37,
          563,
          37,
          563,
          37,
          563,
          30,
          570,
          24,
          576,
          16,
          584,
          7,
          224710
        ],
        "size": [
          600,
          800
        ]
      },
      "area": 1780,
      "bbox": [
        372,
        282,
        54,
        38
      ],
      "iscrowd": 0,
      "segmentation_polygon": [
        [
          380,
          282,
          379,
          284,
          379,
          287,
          378,
          291,
          376,
          293,
          375,
          298,
          374,
          302,
          373,
          306,
          372,
          310,
          373,
          317,
          384,
          316,
          389,
          318,
          395,
          317,
          398,
          317,
          411,
          319,
          421,
          319,
          421,
          313,
          423,
          306,
          424,
          298,
          425,
          289,
          425,
          283,
          404,
          283
        ]
      ]
    },
    {
      "id": 4,
      "image_id": 4,
      "category_id": 0,
      "segmentation": {
        "counts": [
          217491,
          8,
          592,
          8,
          592,
          8,
          591,
          10,
          590,
          10,
          590,
          11,
          589,
          11,
          589,
          11,
          588,
          13,
          587,
          13,
          587,
          14,
          586,
          18,
          581,
          19,
          581,
          19,
          581,
          20,
          580,
          20,
          580,
          21,
          578,
          22,
          578,
          23,
          577,
          23,
          577,
          23,
          577,
          24,
          575,
          25,
          575,
          26,
          574,
          26,
          574,
          27,
          572,
          28,
          572,
          28,
          572,
          29,
          571,
          29,
          571,
          30,
          569,
          31,
          569,
          31,
          569,
          32,
          568,
          32,
          568,
          33,
          566,
          34,
          567,
          34,
          566,
          34,
          566,
          34,
          567,
          33,
          567,
          33,
          567,
          33,
          568,
          31,
          569,
          31,
          570,
          30,
          570,
          30,
          570,
          29,
          572,
          28,
          572,
          28,
          572,
          28,
          573,
          26,
          574,
          26,
          574,
          26,
          575,
          25,
          575,
          22,
          579,
          19,
          581,
          20,
          580,
          20,
          584,
          17,
          584,
          16,
          584,
          16,
          584,
          17,
          584,
          15,
          585,
          14,
          586,
          12,
          589,
          10,
          590,
          11,
          590,
          10,
          590,
          11,
          589,
          11,
          590,
          10,
          590,
          10,
          590,
          10,
          591,
          9,
          591,
          8,
          592,
          8,
          216891
        ],
        "size": [
          600,
          800
        ]
      },
      "area": 1625,
      "bbox": [
        362,
        283,
        77,
        35
      ],
      "iscrowd": 0,
      "segmentation_polygon": [
        [
          398,
          283,
          393,
          284,
          388,
          285,
          384,
          286,
          379,
          287,
          374,
          288,
          370,
          289,
          365,
          290,
          362,
          291,
          362,
          298,
          365,
          299,
          367,
          300,
          369,
          300,
          371,
          301,
          373,
          303,
          373,
          306,
          376,
          307,
          380,
          309,
          382,
          309,
          387,
          312,
          389,
          312,
          392,
          314,
          394,
          314,
          399,
          317,
          404,
          317,
          408,
          316,
          413,
          314,
          416,
          314,
          416,
          312,
          418,
          309,
          420,
          310,
          424,
          312,
          426,
          310,
          428,
          307,
          431,
          309,
          436,
          309,
          438,
          308,
          438,
          301,
          436,
          301,
          433,
          300,
          430,
          299,
          427,
          297,
          425,
          297,
          422,
          296,
          420,
          294,
          420,
          291,
          417,
          290,
          415,
          289,
          413,
          289,
          410,
          288,
          407,
          287,
          404,
          285,
          401,
          284
        ]
      ]
    },
    {
      "id": 5,
      "image_id": 5,
      "category_id": 0,
      "segmentation": {
        "counts": [
          218100,
          7,
          592,
          8,
          592,
          8,
          591,
          9,
          591,
          9,
          591,
          10,
          589,
          11,
          589,
          11,
          588,
          12,
          588,
          12,
          587,
          13,
          588,
          12,
          588,
          12,
          588,
          12,
          588,
          12,
          588,
          12,
          588,
          12,
          588,
          12,
          588,
          12,
          588,
          12,
          588,
          12,
          588,
          12,
          588,
          12,
          588,
          12,
          588,
          12,
          588,
          12,
          588,
          12,
          588,
          12,
          588,
          12,
          588,
          12,
          587,
          13,
          587,
          13,
          586,
          14,
          586,
          14,
          585,
          15,
          585,
          15,
          584,
          16,
          584,
          16,
          584,
          16,
          584,
          16,
          584,
          16,
          584,
          16,
          584,
          16,
          584,
          16,
          584,
          16,
          584,
          16,
          585,
          15,
          585,
          15,
          585,
          14,
          586,
          14,
          586,
          12,
          588,
          12,
          588,
          12,
          588,
          12,
          588,
          12,
          588,
          12,
          588,
          12,
          588,
          12,
          588,
          12,
          588,
          12,
          588,
          12,
          588,
          12,
          588,
          12,
          588,
          12,
          588,
          12,
          588,
          12,
          588,
          11,
          589,
          10,
          590,
          10,
          590,
          9,
          591,
          8,
          592,
          8,
          219299
        ],
        "size": [
          600,
          800
        ]
      },
      "area": 888,
      "bbox": [
        363,
        292,
        72,
        16
      ],
      "iscrowd": 0,
      "segmentation_polygon": [
        [
          399,
          292,
          398,
          293,
          392,
          296,
          373,
          295,
          369,
          297,
          366,
          298,
          364,
          299,
          363,
          306,
          367,
          306,
          410,
          307,
          412,
          306,
          413,
          304,
          428,
          304,
          431,
          302,
          434,
          300,
          434,
          293,
          408,
          292
        ]
      ]
    },
    {
      "id": 6,
      "image_id": 6,
      "category_id": 0,
      "segmentation": {
        "counts": [
          216900,
          2,
          593,
          7,
          592,
          8,
          592,
          8,
          592,
          8,
          592,
          8,
          592,
          8,
          592,
          8,
          591,
          9,
          591,
          10,
          590,
          10,
          590,
          10,
          590,
          10,
          589,
          11,
          589,
          11,
          589,
          11,
          589,
          14,
          586,
          15,
          585,
          15,
          584,
          16,
          584,
          16,
          584,
          16,
          584,
          16,
          584,
          16,
          584,
          16,
          584,
          16,
          584,
          16,
          584,
          16,
          584,
          16,
          584,
          16,
          584,
          16,
          584,
          16,
          584,
          16,
          584,
          16,
          584,
          16,
          584,
          17,
          583,
          17,
          584,
          16,
          584,
          16,
          584,
          16,
          584,
          16,
          584,
          16,
          584,
          16,
          584,
          16,
          584,
          16,
          584,
          16,
          584,
          16,
          584,
          16,
          584,
          16,
          584,
          16,
          584,
          16,
          585,
          15,
          585,
          16,
          584,
          15,
          585,
          15,
          588,
          12,
          589,
          10,
          590,
          10,
          590,
          10,
          590,
          10,
          590,
          10,
          590,
          10,
          590,
          10,
          590,
          9,
          591,
          9,
          591,
          9,
          591,
          10,
          590,
          10,
          590,
          9,
          591,
          9,
          592,
          8,
          592,
          8,
          592,
          8,
          592,
          8,
          592,
          8,
          592,
          7,
          593,
          7,
          593,
          7,
          216895
        ],
        "size": [
          600,
          800
        ]
      },
      "area": 966,
      "bbox": [
        361,
        291,
        78,
        18
      ],
      "iscrowd": 0,
      "segmentation_polygon": [
        [
          380,
          291,
          374,
          292,
          369,
          293,
          362,
          295,
          361,
          301,
          369,
          301,
          377,
          303,
          378,
          306,
          396,
          307,
          413,
          308,
          417,
          306,
          424,
          305,
          426,
          305,
          429,
          305,
          435,
          305,
          438,
          304,
          438,
          298,
          431,
          298,
          417,
          297,
          415,
          295,
          415,
          293,
          412,
          293,
          397,
          291
        ]
      ]
    },
    {
      "id": 7,
      "image_id": 7,
      "category_id": 0,
      "segmentation": {
        "counts": [
          221090,
          8,
          592,
          9,
          591,
          10,
          590,
          11,
          589,
          12,
          588,
          13,
          587,
          14,
          586,
          15,
          585,
          16,
          583,
          18,
          582,
          19,
          581,
          20,
          580,
          21,
          579,
          22,
          578,
          22,
          578,
          22,
          578,
          22,
          578,
          22,
          578,
          23,
          577,
          23,
          577,
          23,
          576,
          24,
          576,
          24,
          576,
          24,
          576,
          24,
          576,
          24,
          576,
          24,
          576,
          24,
          576,
          24,
          576,
          24,
          576,
          24,
          576,
          23,
          576,
          24,
          576,
          24,
          576,
          24,
          576,
          24,
          576,
          24,
          576,
          24,
          576,
          23,
          577,
          23,
          577,
          23,
          577,
          23,
          577,
          23,
          577,
          24,
          575,
          25,
          575,
          24,
          576,
          24,
          577,
          23,
          578,
          22,
          580,
          20,
          581,
          18,
          583,
          17,
          582,
          18,
          582,
          19,
          583,
          17,
          584,
          16,
          585,
          15,
          586,
          14,
          588,
          11,
          590,
          10,
          591,
          9,
          593,
          7,
          222291
        ],
        "size": [
          600,
          800
        ]
      },
      "area": 1220,
      "bbox": [
        368,
        286,
        62,
        26
      ],
      "iscrowd": 0,
      "segmentation_polygon": [
        [
          412,
          286,
          400,
          287,
          389,
          288,
          377,
          289,
          368,
          290,
          368,
          297,
          381,
          310,
          386,
          311,
          398,
          311,
          406,
          309,
          410,
          309,
          413,
          309,
          418,
          308,
          420,
          308,
          425,
          309,
          429,
          308,
          429,
          302,
          428,
          300,
          425,
          296,
          421,
          291,
          419,
          292,
          416,
          288,
          414,
          286
        ]
      ]
    },
    {
      "id": 8,
      "image_id": 8,
      "category_id": 0,
      "segmentation": {
        "counts": [
          219907,
          6,
          593,
          8,
          591,
          9,
          590,
          10,
          589,
          11,
          588,
          13,
          586,
          13,
          586,
          13,
          586,
          13,
          586,
          14,
          585,
          15,
          584,
          16,
          579,
          22,
          577,
          25,
          574,
          28,
          571,
          29,
          570,
          30,
          569,
          30,
          569,
          30,
          569,
          30,
          569,
          31,
          568,
          33,
          566,
          35,
          564,
          37,
          562,
          40,
          559,
          41,
          558,
          43,
          556,
          44,
          555,
          45,
          555,
          45,
          556,
          45,
          555,
          45,
          555,
          45,
          556,
          44,
          556,
          45,
          555,
          45,
          555,
          45,
          556,
          44,
          556,
          45,
          555,
          45,
          555,
          44,
          557,
          42,
          558,
          41,
          559,
          40,
          561,
          38,
          562,
          37,
          563,
          36,
          564,
          35,
          566,
          34,
          566,
          33,
          567,
          32,
          568,
          31,
          570,
          29,
          571,
          28,
          572,
          27,
          574,
          25,
          575,
          24,
          576,
          23,
          577,
          23,
          578,
          21,
          579,
          17,
          583,
          16,
          585,
          14,
          586,
          13,
          587,
          12,
          588,
          11,
          590,
          9,
          591,
          8,
          592,
          7,
          219307
        ],
        "size": [
          600,
          800
        ]
      },
      "area": 1957,
      "bbox": [
        366,
        275,
        69,
        48
      ],
      "iscrowd": 0,
      "segmentation_polygon": [
        [
          378,
          291,
          378,
          295,
          366,
          307,
          367,
          313,
          371,
          314,
          374,
          311,
          377,
          311,
          379,
          313,
          380,
          316,
          382,
          316,
          386,
          313,
          390,
          318,
          392,
          319,
          395,
          319,
          400,
          321,
          403,
          321,
          405,
          322,
          414,
          314,
          424,
          305,
          425,
          301,
          434,
          292,
          434,
          286,
          432,
          286,
          428,
          285,
          425,
          284,
          421,
          283,
          418,
          282,
          413,
          280,
          409,
          279,
          406,
          278,
          402,
          277,
          398,
          276,
          396,
          276
        ]
      ]
    },
    {
      "id": 9,
      "image_id": 9,
      "category_id": 0,
      "segmentation": {
        "counts": [
          218089,
          7,
          593,
          8,
          591,
          11,
          589,
          13,
          587,
          15,
          584,
          17,
          583,
          19,
          581,
          20,
          580,
          22,
          577,
          25,
          575,
          27,
          573,
          28,
          572,
          30,
          569,
          33,
          567,
          35,
          565,
          37,
          563,
          38,
          561,
          38,
          562,
          38,
          562,
          38,
          562,
          38,
          561,
          38,
          562,
          38,
          562,
          38,
          561,
          39,
          561,
          38,
          562,
          38,
          562,
          38,
          561,
          39,
          561,
          38,
          562,
          38,
          562,
          39,
          560,
          41,
          559,
          41,
          561,
          39,
          561,
          38,
          562,
          38,
          562,
          38,
          561,
          39,
          561,
          38,
          562,
          38,
          562,
          38,
          561,
          39,
          561,
          38,
          562,
          38,
          561,
          39,
          561,
          39,
          561,
          38,
          562,
          38,
          561,
          39,
          561,
          39,
          561,
          38,
          562,
          38,
          561,
          39,
          561,
          39,
          561,
          38,
          562,
          38,
          561,
          39,
          561,
          39,
          561,
          38,
          564,
          36,
          566,
          34,
          569,
          31,
          571,
          28,
          574,
          26,
          576,
          24,
          578,
          22,
          580,
          19,
          583,
          17,
          585,
          15,
          587,
          13,
          590,
          9,
          593,
          7,
          595,
          5,
          218089
        ],
        "size": [
          600,
          800
        ]
      },
      "area": 2325,
      "bbox": [
        363,
        276,
        74,
        47
      ],
      "iscrowd": 0,
      "segmentation_polygon": [
        [
          420,
          276,
          416,
          277,
          412,
          278,
          407,
          280,
          404,
          281,
          400,
          282,
          397,
          282,
          396,
          280,
          391,
          281,
          387,
          282,
          384,
          283,
          380,
          284,
          376,
          285,
          372,
          286,
          368,
          287,
          365,
          288,
          363,
          289,
          363,
          295,
          365,
          297,
          367,
          302,
          369,
          305,
          371,
          307,
          373,
          312,
          375,
          314,
          378,
          320,
          379,
          322,
          383,
          321,
          388,
          319,
          391,
          319,
          393,
          318,
          395,
          320,
          397,
          320,
          401,
          319,
          405,
          318,
          409,
          317,
          413,
          316,
          417,
          315,
          421,
          314,
          425,
          313,
          429,
          312,
          433,
          311,
          436,
          310,
          436,
          306,
          433,
          301,
          433,
          299,
          424,
          282,
          424,
          280,
          423,
          278,
          422,
          276
        ]
      ]
    },
    {
      "id": 10,
      "image_id": 10,
      "category_id": 0,
      "segmentation": {
        "counts": [
          216309,
          2,
          594,
          6,
          592,
          9,
          589,
          11,
          587,
          13,
          584,
          17,
          581,
          19,
          579,
          21,
          576,
          25,
          573,
          27,
          571,
          30,
          568,
          32,
          565,
          35,
          563,
          38,
          560,
          40,
          557,
          43,
          555,
          46,
          552,
          48,
          551,
          49,
          551,
          50,
          550,
          50,
          551,
          50,
          550,
          50,
          551,
          49,
          551,
          50,
          550,
          50,
          551,
          49,
          551,
          50,
          551,
          49,
          551,
          49,
          551,
          50,
          551,
          49,
          551,
          50,
          550,
          50,
          551,
          49,
          551,
          50,
          551,
          49,
          551,
          49,
          551,
          50,
          551,
          49,
          551,
          49,
          551,
          50,
          551,
          49,
          551,
          50,
          549,
          50,
          550,
          50,
          551,
          49,
          551,
          49,
          551,
          50,
          551,
          25,
          2,
          22,
          551,
          24,
          4,
          21,
          552,
          23,
          4,
          22,
          551,
          23,
          5,
          21,
          551,
          14,
          2,
          8,
          4,
          22,
          551,
          12,
          4,
          7,
          3,
          23,
          551,
          12,
          4,
          6,
          4,
          23,
          552,
          11,
          5,
          6,
          2,
          25,
          551,
          12,
          4,
          33,
          551,
          12,
          4,
          33,
          552,
          11,
          3,
          35,
          551,
          10,
          4,
          35,
          551,
          11,
          2,
          36,
          552,
          46,
          554,
          44,
          557,
          41,
          559,
          38,
          562,
          36,
          565,
          33,
          567,
          31,
          569,
          29,
          572,
          26,
          574,
          24,
          577,
          21,
          579,
          19,
          581,
          16,
          585,
          13,
          587,
          12,
          588,
          10,
          591,
          6,
          594,
          4,
          216307
        ],
        "size": [
          600,
          800
        ]
      },
      "area": 3025,
      "bbox": [
        360,
        268,
        80,
        63
      ],
      "iscrowd": 0,
      "segmentation_polygon": [
        [
          377,
          269,
          375,
          273,
          375,
          275,
          372,
          280,
          372,
          282,
          368,
          289,
          368,
          291,
          365,
          296,
          365,
          298,
          361,
          305,
          360,
          310,
          362,
          311,
          364,
          311,
          367,
          312,
          370,
          314,
          372,
          314,
          375,
          315,
          378,
          316,
          381,
          318,
          384,
          319,
          387,
          320,
          390,
          321,
          392,
          322,
          395,
          323,
          398,
          324,
          401,
          325,
          403,
          326,
          407,
          325,
          410,
          326,
          413,
          328,
          416,
          329,
          419,
          330,
          421,
          330,
          422,
          328,
          424,
          324,
          424,
          322,
          433,
          305,
          433,
          303,
          434,
          301,
          436,
          299,
          437,
          297,
          437,
          295,
          439,
          292,
          439,
          289,
          437,
          288,
          435,
          288,
          432,
          287,
          429,
          285,
          427,
          285,
          424,
          284,
          421,
          282,
          418,
          281,
          416,
          281,
          413,
          279,
          411,
          279,
          408,
          277,
          406,
          277,
          401,
          276,
          399,
          276,
          396,
          275,
          393,
          273,
          391,
          273,
          388,
          272,
          385,
          270,
          383,
          270,
          380,
          268
        ]
      ]
    }
  ]
}