{
  "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": [
        348.672,
        720.03,
        18.0171
      ],
      "camera_rotation": [
        1.11983,
        1.57075
      ],
      "view_matrix": [
        4.90907e-05,
        -0.900027,
        0.435835,
        0,
        0,
        0.435835,
        0.900027,
        0,
        -1,
        -4.41829e-05,
        2.13954e-05,
        0,
        18,
        0.000796048,
        -800.01,
        1
      ],
      "projection_matrix": [
        1.8092,
        0,
        0,
        0,
        0,
        2.41226,
        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": [
        348.672,
        720.03,
        18.0171
      ],
      "camera_rotation": [
        1.11983,
        1.57075
      ],
      "view_matrix": [
        4.90907e-05,
        -0.900027,
        0.435835,
        0,
        0,
        0.435835,
        0.900027,
        0,
        -1,
        -4.41829e-05,
        2.13954e-05,
        0,
        18,
        0.000796048,
        -800.01,
        1
      ],
      "projection_matrix": [
        1.8092,
        0,
        0,
        0,
        0,
        2.41226,
        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": [
        -421.221,
        560.01,
        -367.965
      ],
      "camera_rotation": [
        0.775409,
        -2.31254
      ],
      "view_matrix": [
        -0.675578,
        0.516108,
        -0.526524,
        0,
        0,
        0.714135,
        0.700008,
        0,
        0.737289,
        0.47291,
        -0.482453,
        0,
        -13.2712,
        -8.51236,
        -791.32,
        1
      ],
      "projection_matrix": [
        1.75063,
        0,
        0,
        0,
        0,
        2.33417,
        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": [
        60.5277,
        400.012,
        708.143
      ],
      "camera_rotation": [
        0.523629,
        0.0874793
      ],
      "view_matrix": [
        0.996176,
        -0.0436862,
        0.0756614,
        0,
        0,
        0.86601,
        0.500026,
        0,
        -0.0873678,
        -0.498114,
        0.862699,
        0,
        1.57262,
        8.96609,
        -815.51,
        1
      ],
      "projection_matrix": [
        1.84892,
        0,
        0,
        0,
        0,
        2.46522,
        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": [
        464.304,
        240.001,
        -587.662
      ],
      "camera_rotation": [
        0.304693,
        2.48755
      ],
      "view_matrix": [
        -0.793629,
        -0.18252,
        0.580378,
        0,
        0,
        0.953939,
        0.3,
        0,
        -0.608402,
        0.238089,
        -0.757074,
        0,
        10.9512,
        -4.28561,
        -786.376,
        1
      ],
      "projection_matrix": [
        1.80451,
        0,
        0,
        0,
        0,
        2.40602,
        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": [
        -783.861,
        79.9573,
        156.658
      ],
      "camera_rotation": [
        0.100109,
        -1.39572
      ],
      "view_matrix": [
        0.174187,
        0.0984144,
        -0.979782,
        0,
        0,
        0.994993,
        0.0999422,
        0,
        0.984713,
        -0.0174086,
        0.173314,
        0,
        -17.7248,
        0.313357,
        -803.155,
        1
      ],
      "projection_matrix": [
        1.81183,
        0,
        0,
        0,
        0,
        2.41577,
        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": [
        671.602,
        -79.9541,
        445.192
      ],
      "camera_rotation": [
        -0.100115,
        1.00427
      ],
      "view_matrix": [
        0.536705,
        0.0843328,
        0.839545,
        0,
        0,
        0.994993,
        -0.0999476,
        0,
        -0.84377,
        0.0536424,
        0.534018,
        0,
        15.1878,
        -0.965563,
        -809.572,
        1
      ],
      "projection_matrix": [
        1.76205,
        0,
        0,
        0,
        0,
        2.34941,
        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": [
        -198.162,
        -240.014,
        -719.017
      ],
      "camera_rotation": [
        -0.304694,
        -2.87893
      ],
      "view_matrix": [
        -0.965703,
        -0.0778948,
        -0.247689,
        0,
        0,
        0.953939,
        -0.300001,
        0,
        0.259648,
        -0.289712,
        -0.921222,
        0,
        -4.67366,
        5.2148,
        -783.461,
        1
      ],
      "projection_matrix": [
        1.77495,
        0,
        0,
        0,
        0,
        2.3666,
        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": [
        -319.338,
        -399.98,
        632.821
      ],
      "camera_rotation": [
        -0.523585,
        -0.479047
      ],
      "view_matrix": [
        0.887435,
        -0.230461,
        -0.399183,
        0,
        0,
        0.866032,
        -0.499988,
        0,
        0.460933,
        0.443707,
        0.768547,
        0,
        -8.29678,
        -7.98672,
        -813.812,
        1
      ],
      "projection_matrix": [
        1.72508,
        0,
        0,
        0,
        0,
        2.3001,
        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": [
        536.604,
        -559.969,
        -177.969
      ],
      "camera_rotation": [
        -0.77541,
        1.92095
      ],
      "view_matrix": [
        -0.343041,
        0.657533,
        0.670801,
        0,
        0,
        0.714134,
        -0.700009,
        0,
        -0.93932,
        -0.240132,
        -0.244977,
        0,
        16.9078,
        4.32236,
        -795.536,
        1
      ],
      "projection_matrix": [
        1.86657,
        0,
        0,
        0,
        0,
        2.48876,
        0,
        0,
        0,
        0,
        -1.00501,
        -1,
        0,
        0,
        -80.2005,
        0
      ]
    }
  ],
  "annotations": [
    {
      "id": 1,
      "image_id": 1,
      "category_id": 0,
      "segmentation": {
        "counts": [
          230082,
          36,
          562,
          40,
          560,
          40,
          560,
          40,
          560,
          40,
          560,
          40,
          560,
          40,
          560,
          40,
          560,
          40,
          560,
          40,
          560,
          40,
          560,
          40,
          560,
          40,
          560,
          40,
          560,
          40,
          560,
          40,
          560,
          40,
          560,
          40,
          560,
          40,
          516,
          128,
          472,
          128,
          472,
          128,
          472,
          128,
          472,
          128,
          472,
          128,
          472,
          128,
          472,
          128,
          472,
          128,
          472,
          128,
          472,
          128,
          472,
          128,
          472,
          128,
          472,
          128,
          473,
          126,
          496,
          82,
          229459
        ],
        "size": [
          600,
          800
        ]
      },
      "area": 2756,
      "bbox": [
        383,
        236,
        35,
        128
      ],
      "iscrowd": 0,
      "segmentation_polygon": [
        [
          402,
          236,
          401,
          280,
          384,
          280,
          383,
          282,
          383,
          317,
          384,
          319,
          402,
          320,
          402,
          363,
          416,
          362,
          417,
          340,
          417,
          259,
          415,
          236
        ]
      ]
    },
    {
      "id": 2,
      "image_id": 2,
      "category_id": 0,
      "segmentation": {
        "counts": [
          209665,
          17,
          580,
          25,
          573,
          31,
          567,
          36,
          563,
          40,
          559,
          44,
          555,
          48,
          551,
          51,
          548,
          54,
          546,
          56,
          543,
          59,
          541,
          61,
          538,
          64,
          536,
          66,
          533,
          68,
          531,
          71,
          529,
          73,
          526,
          75,
          525,
          77,
          522,
          79,
          521,
          80,
          519,
          83,
          517,
          84,
          516,
          86,
          514,
          87,
          512,
          89,
          511,
          90,
          510,
          91,
          509,
          93,
          508,
          93,
          507,
          94,
          506,
          95,
          505,
          96,
          504,
          97,
          504,
          97,
          503,
          98,
          502,
          99,
          502,
          99,
          501,
          100,
          500,
          100,
          501,
          100,
          500,
          101,
          500,
          101,
          499,
          102,
          499,
          101,
          500,
          101,
          499,
          102,
          499,
          101,
          499,
          102,
          499,
          101,
          500,
          101,
          500,
          101,
          499,
          101,
          500,
          101,
          500,
          18,
          1,
          81,
          501,
          99,
          502,
          99,
          502,
          98,
          503,
          98,
          503,
          97,
          504,
          96,
          505,
          95,
          506,
          95,
          506,
          94,
          507,
          93,
          508,
          92,
          509,
          91,
          510,
          90,
          511,
          89,
          513,
          87,
          514,
          85,
          516,
          84,
          518,
          82,
          519,
          80,
          521,
          79,
          523,
          76,
          525,
          74,
          528,
          72,
          530,
          69,
          532,
          67,
          535,
          65,
          537,
          62,
          540,
          59,
          543,
          56,
          546,
          54,
          548,
          51,
          551,
          48,
          555,
          44,
          559,
          40,
          563,
          36,
          567,
          31,
          573,
          24,
          581,
          16,
          215061
        ],
        "size": [
          600,
          800
        ]
      },
      "area": 7228,
      "bbox": [
        349,
        245,
        93,
        116
      ],
      "iscrowd": 0,
      "segmentation_polygon": [
        [
          374,
          245,
          370,
          246,
          364,
          249,
          362,
          251,
          357,
          253,
          352,
          258,
          350,
          262,
          349,
          265,
          349,
          281,
          350,
          286,
          351,
          290,
          352,
          293,
          353,
          296,
          354,
          299,
          355,
          302,
          362,
          316,
          364,
          318,
          365,
          321,
          367,
          324,
          370,
          328,
          372,
          331,
          377,
          337,
          387,
          347,
          392,
          351,
          395,
          353,
          398,
          354,
          400,
          356,
          402,
          357,
          404,
          357,
          407,
          359,
          411,
          360,
          418,
          360,
          421,
          359,
          423,
          358,
          426,
          356,
          429,
          354,
          433,
          351,
          438,
          346,
          439,
          344,
          440,
          341,
          441,
          338,
          441,
          323,
          440,
          318,
          439,
          314,
          438,
          311,
          437,
          308,
          436,
          305,
          435,
          302,
          428,
          288,
          426,
          286,
          425,
          283,
          423,
          280,
          420,
          276,
          417,
          272,
          401,
          256,
          397,
          253,
          394,
          252,
          392,
          250,
          388,
          248,
          385,
          247,
          382,
          246,
          377,
          245
        ]
      ]
    },
    {
      "id": 3,
      "image_id": 3,
      "category_id": 0,
      "segmentation": {
        "counts": [
          201889,
          10,
          584,
          22,
          574,
          30,
          567,
          36,
          561,
          41,
          556,
          46,
          552,
          50,
          548,
          54,
          544,
          58,
          540,
          61,
          537,
          65,
          534,
          67,
          531,
          70,
          529,
          73,
          526,
          75,
          524,
          77,
          522,
          79,
          520,
          81,
          518,
          83,
          516,
          85,
          514,
          87,
          512,
          88,
          511,
          90,
          510,
          91,
          508,
          93,
          506,
          95,
          504,
          96,
          504,
          97,
          502,
          99,
          501,
          99,
          500,
          101,
          499,
          101,
          498,
          103,
          497,
          103,
          496,
          105,
          495,
          105,
          494,
          107,
          493,
          107,
          492,
          109,
          491,
          6,
          1,
          102,
          491,
          6,
          1,
          103,
          489,
          8,
          1,
          102,
          489,
          8,
          1,
          102,
          489,
          112,
          487,
          113,
          487,
          113,
          487,
          114,
          486,
          114,
          485,
          115,
          485,
          61,
          2,
          52,
          485,
          60,
          5,
          51,
          484,
          60,
          6,
          50,
          484,
          59,
          8,
          49,
          484,
          59,
          9,
          48,
          484,
          58,
          11,
          48,
          482,
          59,
          11,
          48,
          482,
          59,
          12,
          47,
          482,
          58,
          14,
          46,
          482,
          58,
          14,
          46,
          482,
          58,
          14,
          46,
          482,
          58,
          15,
          45,
          482,
          58,
          15,
          46,
          481,
          58,
          15,
          46,
          481,
          58,
          15,
          46,
          481,
          58,
          15,
          46,
          481,
          58,
          15,
          46,
          481,
          59,
          15,
          45,
          481,
          59,
          14,
          46,
          481,
          59,
          14,
          46,
          481,
          59,
          14,
          46,
          481,
          60,
          13,
          46,
          482,
          59,
          13,
          46,
          482,
          60,
          12,
          46,
          482,
          61,
          10,
          47,
          482,
          61,
          10,
          46,
          483,
          62,
          8,
          47,
          483,
          63,
          7,
          47,
          484,
          63,
          5,
          48,
          484,
          64,
          3,
          49,
          484,
          116,
          484,
          116,
          484,
          115,
          486,
          114,
          486,
          114,
          486,
          114,
          487,
          113,
          487,
          112,
          488,
          112,
          489,
          111,
          489,
          110,
          491,
          109,
          491,
          109,
          491,
          108,
          493,
          107,
          493,
          107,
          494,
          105,
          495,
          105,
          496,
          103,
          497,
          103,
          498,
          101,
          500,
          100,
          500,
          99,
          502,
          98,
          503,
          96,
          504,
          95,
          506,
          94,
          507,
          92,
          509,
          90,
          510,
          90,
          511,
          88,
          513,
          86,
          515,
          84,
          517,
          82,
          519,
          80,
          521,
          78,
          523,
          76,
          525,
          74,
          528,
          71,
          530,
          69,
          532,
          66,
          536,
          63,
          538,
          60,
          542,
          57,
          545,
          53,
          549,
          8,
          2,
          39,
          554,
          43,
          559,
          39,
          565,
          31,
          573,
          22,
          201294
        ],
        "size": [
          600,
          800
        ]
      },
      "area": 11781,
      "bbox": [
        336,
        234,
        129,
        119
      ],
      "iscrowd": 0,
      "segmentation_polygon": [
        [
          391,
          234,
          384,
          235,
          380,
          236,
          377,
          237,
          374,
          238,
          362,
          244,
          358,
          247,
          348,
          257,
          346,
          260,
          341,
          270,
          340,
          273,
          339,
          276,
          338,
          279,
          337,
          283,
          336,
          289,
          336,
          298,
          337,
          304,
          338,
          308,
          339,
          311,
          344,
          321,
          346,
          324,
          349,
          328,
          356,
          335,
          361,
          339,
          364,
          341,
          376,
          347,
          379,
          348,
          382,
          349,
          386,
          350,
          390,
          351,
          397,
          352,
          409,
          352,
          416,
          351,
          421,
          350,
          424,
          349,
          427,
          348,
          430,
          347,
          438,
          343,
          441,
          341,
          444,
          339,
          454,
          329,
          456,
          326,
          458,
          323,
          460,
          319,
          460,
          317,
          462,
          314,
          463,
          310,
          464,
          305,
          464,
          284,
          463,
          280,
          462,
          276,
          460,
          273,
          460,
          271,
          457,
          265,
          455,
          262,
          452,
          258,
          444,
          250,
          440,
          247,
          437,
          245,
          434,
          243,
          428,
          240,
          426,
          240,
          423,
          238,
          420,
          237,
          417,
          236,
          412,
          235,
          406,
          234
        ]
      ]
    },
    {
      "id": 4,
      "image_id": 4,
      "category_id": 0,
      "segmentation": {
        "counts": [
          209105,
          12,
          580,
          27,
          569,
          35,
          561,
          43,
          554,
          48,
          549,
          54,
          543,
          59,
          539,
          63,
          535,
          66,
          532,
          70,
          528,
          73,
          525,
          77,
          522,
          79,
          519,
          82,
          517,
          84,
          514,
          87,
          512,
          89,
          509,
          92,
          507,
          93,
          506,
          95,
          504,
          97,
          502,
          98,
          501,
          100,
          499,
          102,
          497,
          103,
          496,
          105,
          494,
          106,
          493,
          108,
          491,
          109,
          490,
          111,
          489,
          111,
          488,
          113,
          486,
          114,
          485,
          116,
          484,
          116,
          483,
          118,
          482,
          118,
          481,
          119,
          480,
          121,
          479,
          121,
          479,
          121,
          478,
          123,
          477,
          123,
          476,
          124,
          476,
          124,
          475,
          125,
          475,
          125,
          475,
          65,
          4,
          56,
          474,
          61,
          10,
          55,
          474,
          59,
          11,
          56,
          474,
          57,
          12,
          57,
          474,
          55,
          13,
          58,
          474,
          54,
          12,
          60,
          473,
          54,
          12,
          61,
          473,
          53,
          11,
          63,
          473,
          52,
          9,
          66,
          473,
          127,
          473,
          127,
          473,
          126,
          474,
          126,
          474,
          126,
          474,
          126,
          474,
          125,
          475,
          125,
          475,
          125,
          475,
          124,
          476,
          124,
          477,
          122,
          478,
          122,
          478,
          121,
          479,
          121,
          480,
          119,
          481,
          119,
          481,
          118,
          482,
          118,
          483,
          116,
          484,
          115,
          485,
          115,
          486,
          113,
          487,
          112,
          488,
          112,
          488,
          111,
          490,
          109,
          491,
          108,
          493,
          106,
          494,
          105,
          496,
          103,
          497,
          102,
          499,
          100,
          500,
          99,
          502,
          97,
          504,
          95,
          506,
          92,
          508,
          91,
          510,
          89,
          512,
          86,
          515,
          84,
          517,
          81,
          521,
          77,
          524,
          75,
          526,
          72,
          530,
          68,
          533,
          65,
          537,
          60,
          542,
          56,
          546,
          51,
          552,
          45,
          558,
          39,
          565,
          30,
          576,
          18,
          205500
        ],
        "size": [
          600,
          800
        ]
      },
      "area": 10779,
      "bbox": [
        348,
        238,
        110,
        127
      ],
      "iscrowd": 0,
      "segmentation_polygon": [
        [
          401,
          238,
          396,
          239,
          393,
          240,
          388,
          243,
          386,
          243,
          384,
          245,
          381,
          246,
          377,
          249,
          365,
          261,
          363,
          264,
          361,
          267,
          359,
          270,
          354,
          280,
          353,
          283,
          352,
          286,
          351,
          289,
          350,
          293,
          349,
          297,
          348,
          305,
          348,
          316,
          349,
          323,
          350,
          327,
          351,
          331,
          353,
          334,
          353,
          336,
          355,
          340,
          357,
          343,
          359,
          346,
          365,
          352,
          368,
          354,
          371,
          356,
          383,
          362,
          386,
          363,
          389,
          364,
          405,
          364,
          409,
          363,
          412,
          362,
          422,
          357,
          425,
          355,
          428,
          353,
          439,
          342,
          442,
          338,
          444,
          335,
          445,
          332,
          447,
          330,
          450,
          324,
          450,
          322,
          452,
          319,
          453,
          316,
          454,
          313,
          455,
          310,
          456,
          305,
          457,
          299,
          457,
          282,
          456,
          276,
          455,
          272,
          454,
          269,
          453,
          266,
          450,
          260,
          448,
          257,
          445,
          253,
          441,
          249,
          437,
          246,
          429,
          242,
          425,
          241,
          422,
          240,
          418,
          239,
          414,
          238
        ]
      ]
    },
    {
      "id": 5,
      "image_id": 5,
      "category_id": 0,
      "segmentation": {
        "counts": [
          222302,
          6,
          572,
          50,
          540,
          69,
          524,
          82,
          512,
          93,
          502,
          102,
          494,
          109,
          488,
          114,
          484,
          118,
          480,
          121,
          477,
          124,
          475,
          125,
          474,
          126,
          473,
          127,
          473,
          127,
          473,
          127,
          473,
          127,
          473,
          127,
          473,
          127,
          473,
          127,
          473,
          127,
          473,
          127,
          473,
          127,
          473,
          127,
          473,
          127,
          473,
          128,
          472,
          128,
          472,
          127,
          473,
          126,
          475,
          124,
          477,
          121,
          480,
          117,
          485,
          112,
          491,
          105,
          499,
          96,
          508,
          87,
          520,
          72,
          537,
          53,
          559,
          40,
          560,
          40,
          560,
          40,
          560,
          40,
          560,
          40,
          560,
          40,
          560,
          40,
          560,
          40,
          560,
          40,
          562,
          35,
          570,
          23,
          228890
        ],
        "size": [
          600,
          800
        ]
      },
      "area": 4577,
      "bbox": [
        370,
        236,
        49,
        128
      ],
      "iscrowd": 0,
      "segmentation_polygon": [
        [
          383,
          236,
          380,
          239,
          377,
          245,
          376,
          248,
          375,
          252,
          374,
          257,
          373,
          263,
          372,
          270,
          371,
          280,
          370,
          302,
          370,
          307,
          371,
          329,
          372,
          338,
          373,
          344,
          374,
          349,
          375,
          353,
          376,
          356,
          378,
          360,
          380,
          362,
          394,
          362,
          396,
          363,
          399,
          360,
          400,
          358,
          401,
          355,
          402,
          352,
          403,
          348,
          404,
          343,
          405,
          338,
          406,
          330,
          406,
          321,
          408,
          319,
          416,
          319,
          416,
          317,
          418,
          309,
          418,
          287,
          417,
          282,
          416,
          280,
          407,
          279,
          407,
          268,
          406,
          259,
          405,
          252,
          404,
          248,
          403,
          244,
          402,
          241,
          401,
          239,
          398,
          236
        ]
      ]
    },
    {
      "id": 6,
      "image_id": 6,
      "category_id": 0,
      "segmentation": {
        "counts": [
          222891,
          29,
          565,
          41,
          554,
          50,
          546,
          58,
          539,
          64,
          533,
          69,
          528,
          75,
          522,
          80,
          518,
          84,
          514,
          88,
          510,
          91,
          507,
          95,
          504,
          97,
          501,
          100,
          499,
          102,
          497,
          104,
          494,
          107,
          492,
          109,
          491,
          110,
          488,
          113,
          486,
          114,
          485,
          116,
          484,
          116,
          483,
          118,
          481,
          119,
          481,
          119,
          480,
          121,
          478,
          122,
          478,
          122,
          478,
          122,
          477,
          123,
          477,
          123,
          477,
          123,
          477,
          123,
          477,
          123,
          477,
          123,
          477,
          123,
          477,
          123,
          477,
          123,
          477,
          123,
          477,
          123,
          477,
          123,
          477,
          123,
          477,
          123,
          477,
          123,
          478,
          122,
          478,
          121,
          479,
          121,
          479,
          121,
          479,
          120,
          480,
          120,
          480,
          120,
          481,
          118,
          482,
          117,
          483,
          117,
          484,
          115,
          485,
          114,
          487,
          112,
          489,
          111,
          489,
          110,
          491,
          107,
          494,
          105,
          496,
          103,
          498,
          101,
          500,
          98,
          503,
          96,
          505,
          93,
          509,
          90,
          511,
          87,
          515,
          83,
          519,
          79,
          523,
          74,
          528,
          70,
          533,
          64,
          539,
          57,
          546,
          51,
          554,
          41,
          564,
          30,
          583,
          5,
          210301
        ],
        "size": [
          600,
          800
        ]
      },
      "area": 7893,
      "bbox": [
        371,
        239,
        79,
        123
      ],
      "iscrowd": 0,
      "segmentation_polygon": [
        [
          401,
          239,
          398,
          240,
          395,
          242,
          392,
          244,
          390,
          246,
          387,
          250,
          384,
          253,
          382,
          256,
          378,
          264,
          377,
          267,
          376,
          270,
          375,
          273,
          374,
          276,
          373,
          280,
          372,
          285,
          371,
          291,
          371,
          319,
          372,
          325,
          373,
          329,
          374,
          333,
          375,
          336,
          377,
          339,
          377,
          341,
          380,
          347,
          382,
          350,
          390,
          358,
          394,
          360,
          397,
          361,
          416,
          361,
          419,
          360,
          422,
          359,
          425,
          357,
          428,
          354,
          430,
          352,
          434,
          348,
          436,
          345,
          438,
          342,
          441,
          336,
          441,
          334,
          443,
          331,
          444,
          328,
          445,
          324,
          446,
          321,
          447,
          316,
          448,
          310,
          449,
          298,
          449,
          294,
          448,
          281,
          447,
          276,
          446,
          271,
          445,
          268,
          444,
          265,
          443,
          262,
          439,
          254,
          437,
          251,
          430,
          244,
          427,
          242,
          425,
          241,
          422,
          240,
          415,
          239
        ]
      ]
    },
    {
      "id": 7,
      "image_id": 7,
      "category_id": 0,
      "segmentation": {
        "counts": [
          201894,
          16,
          578,
          27,
          569,
          35,
          562,
          41,
          557,
          45,
          552,
          1,
          1,
          49,
          547,
          55,
          543,
          58,
          540,
          62,
          537,
          65,
          533,
          14,
          1,
          53,
          531,
          14,
          1,
          55,
          528,
          74,
          525,
          76,
          523,
          78,
          520,
          81,
          518,
          83,
          516,
          85,
          514,
          87,
          512,
          89,
          510,
          90,
          509,
          92,
          507,
          94,
          505,
          96,
          503,
          97,
          503,
          98,
          501,
          100,
          499,
          102,
          497,
          103,
          497,
          104,
          495,
          53,
          1,
          52,
          493,
          53,
          2,
          52,
          493,
          52,
          2,
          54,
          491,
          109,
          491,
          110,
          489,
          111,
          489,
          112,
          487,
          113,
          487,
          113,
          486,
          115,
          485,
          115,
          484,
          117,
          483,
          117,
          482,
          118,
          482,
          119,
          481,
          119,
          480,
          120,
          480,
          120,
          480,
          120,
          479,
          122,
          478,
          122,
          478,
          66,
          4,
          52,
          478,
          62,
          12,
          48,
          477,
          61,
          14,
          48,
          477,
          59,
          16,
          48,
          477,
          58,
          17,
          48,
          477,
          57,
          19,
          47,
          477,
          56,
          20,
          48,
          476,
          55,
          21,
          48,
          476,
          54,
          22,
          48,
          475,
          54,
          23,
          48,
          475,
          54,
          22,
          49,
          475,
          53,
          23,
          49,
          475,
          53,
          23,
          48,
          476,
          53,
          23,
          48,
          476,
          52,
          23,
          49,
          476,
          52,
          23,
          49,
          476,
          52,
          22,
          50,
          476,
          52,
          22,
          50,
          476,
          52,
          21,
          51,
          476,
          52,
          20,
          52,
          476,
          52,
          19,
          52,
          477,
          52,
          18,
          53,
          478,
          51,
          17,
          54,
          478,
          52,
          15,
          55,
          478,
          52,
          13,
          57,
          478,
          53,
          9,
          59,
          479,
          121,
          479,
          121,
          480,
          119,
          481,
          119,
          482,
          36,
          1,
          81,
          481,
          7,
          1,
          28,
          2,
          80,
          483,
          5,
          2,
          27,
          2,
          81,
          483,
          34,
          1,
          82,
          483,
          116,
          485,
          115,
          485,
          114,
          486,
          114,
          487,
          112,
          488,
          112,
          489,
          110,
          490,
          109,
          492,
          108,
          492,
          107,
          494,
          106,
          495,
          104,
          496,
          103,
          498,
          101,
          500,
          100,
          500,
          99,
          502,
          97,
          504,
          95,
          506,
          93,
          508,
          91,
          509,
          90,
          511,
          88,
          513,
          86,
          516,
          83,
          518,
          81,
          520,
          79,
          522,
          77,
          525,
          73,
          528,
          71,
          531,
          67,
          534,
          65,
          537,
          61,
          541,
          57,
          545,
          53,
          549,
          49,
          553,
          45,
          557,
          40,
          563,
          34,
          570,
          26,
          579,
          16,
          203696
        ],
        "size": [
          600,
          800
        ]
      },
      "area": 11642,
      "bbox": [
        336,
        236,
        125,
        125
      ],
      "iscrowd": 0,
      "segmentation_polygon": [
        [
          396,
          236,
          389,
          237,
          385,
          238,
          382,
          239,
          379,
          240,
          367,
          246,
          364,
          248,
          360,
          251,
          351,
          260,
          348,
          264,
          346,
          267,
          344,
          270,
          343,
          272,
          341,
          276,
          339,
          281,
          338,
          284,
          337,
          288,
          336,
          294,
          336,
          309,
          337,
          314,
          338,
          318,
          339,
          321,
          341,
          324,
          341,
          326,
          342,
          328,
          344,
          330,
          345,
          333,
          348,
          337,
          355,
          344,
          359,
          347,
          363,
          350,
          366,
          352,
          372,
          355,
          374,
          355,
          377,
          357,
          380,
          358,
          385,
          359,
          393,
          360,
          398,
          360,
          406,
          359,
          411,
          358,
          414,
          357,
          417,
          356,
          420,
          355,
          426,
          352,
          428,
          350,
          431,
          349,
          435,
          346,
          447,
          334,
          449,
          331,
          451,
          328,
          456,
          318,
          457,
          315,
          458,
          312,
          459,
          308,
          460,
          303,
          460,
          288,
          459,
          283,
          458,
          279,
          457,
          276,
          451,
          264,
          449,
          261,
          447,
          258,
          443,
          253,
          441,
          251,
          436,
          247,
          433,
          245,
          430,
          243,
          424,
          240,
          421,
          239,
          417,
          239,
          414,
          237,
          408,
          236
        ]
      ]
    },
    {
      "id": 8,
      "image_id": 8,
      "category_id": 0,
      "segmentation": {
        "counts": [
          203089,
          13,
          582,
          24,
          573,
          30,
          567,
          37,
          561,
          41,
          557,
          46,
          552,
          50,
          549,
          53,
          546,
          56,
          542,
          59,
          540,
          62,
          537,
          64,
          535,
          67,
          532,
          69,
          529,
          73,
          526,
          75,
          524,
          77,
          522,
          79,
          520,
          81,
          518,
          83,
          516,
          85,
          515,
          86,
          513,
          88,
          511,
          90,
          510,
          91,
          508,
          93,
          507,
          94,
          505,
          96,
          504,
          96,
          503,
          98,
          502,
          99,
          501,
          100,
          499,
          101,
          499,
          102,
          498,
          103,
          497,
          103,
          496,
          105,
          495,
          105,
          495,
          106,
          494,
          106,
          494,
          107,
          493,
          107,
          493,
          108,
          491,
          109,
          491,
          110,
          490,
          110,
          490,
          110,
          490,
          111,
          490,
          110,
          490,
          110,
          490,
          111,
          489,
          111,
          489,
          111,
          489,
          112,
          488,
          43,
          2,
          67,
          488,
          43,
          5,
          64,
          489,
          43,
          5,
          63,
          489,
          43,
          7,
          61,
          489,
          43,
          8,
          60,
          489,
          44,
          8,
          60,
          489,
          44,
          8,
          59,
          489,
          44,
          9,
          58,
          489,
          45,
          9,
          57,
          489,
          46,
          9,
          56,
          490,
          46,
          8,
          56,
          490,
          47,
          8,
          55,
          491,
          47,
          7,
          55,
          491,
          49,
          6,
          54,
          491,
          51,
          4,
          54,
          492,
          53,
          1,
          54,
          492,
          108,
          493,
          107,
          493,
          107,
          494,
          105,
          495,
          105,
          496,
          104,
          496,
          104,
          497,
          103,
          498,
          101,
          499,
          101,
          500,
          100,
          501,
          98,
          502,
          98,
          503,
          97,
          504,
          95,
          506,
          94,
          506,
          93,
          508,
          92,
          509,
          90,
          511,
          88,
          513,
          87,
          514,
          85,
          516,
          83,
          518,
          81,
          520,
          79,
          522,
          78,
          523,
          76,
          526,
          73,
          528,
          71,
          530,
          70,
          532,
          67,
          534,
          65,
          537,
          62,
          539,
          60,
          542,
          56,
          546,
          53,
          549,
          50,
          552,
          46,
          556,
          42,
          561,
          37,
          566,
          31,
          573,
          24,
          581,
          14,
          209677
        ],
        "size": [
          600,
          800
        ]
      },
      "area": 9667,
      "bbox": [
        338,
        248,
        113,
        114
      ],
      "iscrowd": 0,
      "segmentation_polygon": [
        [
          381,
          248,
          374,
          249,
          370,
          250,
          367,
          251,
          361,
          254,
          358,
          256,
          352,
          262,
          347,
          268,
          344,
          272,
          341,
          278,
          340,
          281,
          339,
          284,
          338,
          289,
          338,
          301,
          339,
          307,
          340,
          310,
          341,
          314,
          343,
          317,
          343,
          319,
          346,
          325,
          348,
          328,
          350,
          331,
          352,
          334,
          365,
          347,
          369,
          350,
          372,
          352,
          382,
          357,
          385,
          358,
          388,
          359,
          391,
          360,
          397,
          361,
          410,
          361,
          415,
          360,
          418,
          359,
          421,
          358,
          425,
          356,
          428,
          354,
          433,
          350,
          437,
          347,
          441,
          343,
          444,
          339,
          447,
          333,
          448,
          330,
          449,
          327,
          450,
          322,
          450,
          309,
          449,
          304,
          448,
          300,
          447,
          297,
          446,
          294,
          441,
          284,
          439,
          281,
          437,
          278,
          434,
          274,
          424,
          264,
          420,
          261,
          417,
          259,
          414,
          257,
          406,
          253,
          404,
          253,
          401,
          251,
          397,
          250,
          393,
          249,
          385,
          248
        ]
      ]
    },
    {
      "id": 9,
      "image_id": 9,
      "category_id": 0,
      "segmentation": {
        "counts": [
          226486,
          13,
          549,
          19,
          18,
          19,
          539,
          33,
          8,
          24,
          532,
          43,
          1,
          27,
          527,
          76,
          523,
          79,
          521,
          81,
          518,
          84,
          516,
          85,
          515,
          87,
          512,
          88,
          512,
          89,
          511,
          89,
          511,
          89,
          510,
          91,
          509,
          94,
          506,
          97,
          502,
          100,
          500,
          103,
          497,
          105,
          495,
          108,
          491,
          111,
          489,
          113,
          488,
          114,
          486,
          116,
          485,
          116,
          484,
          118,
          483,
          119,
          482,
          119,
          483,
          119,
          482,
          119,
          482,
          119,
          483,
          118,
          483,
          118,
          484,
          117,
          485,
          116,
          486,
          114,
          488,
          112,
          490,
          111,
          491,
          108,
          495,
          105,
          497,
          103,
          500,
          100,
          502,
          98,
          505,
          94,
          509,
          91,
          512,
          88,
          515,
          85,
          518,
          81,
          522,
          78,
          526,
          74,
          530,
          70,
          534,
          65,
          539,
          61,
          543,
          57,
          548,
          51,
          554,
          45,
          562,
          36,
          571,
          26,
          218647
        ],
        "size": [
          600,
          800
        ]
      },
      "area": 5328,
      "bbox": [
        377,
        232,
        59,
        132
      ],
      "iscrowd": 0,
      "segmentation_polygon": [
        [
          397,
          233,
          394,
          233,
          391,
          234,
          387,
          235,
          384,
          236,
          380,
          240,
          379,
          243,
          378,
          248,
          378,
          266,
          379,
          275,
          381,
          283,
          379,
          284,
          377,
          286,
          377,
          298,
          378,
          303,
          379,
          307,
          380,
          310,
          381,
          313,
          384,
          319,
          386,
          322,
          388,
          323,
          390,
          323,
          392,
          325,
          392,
          327,
          393,
          330,
          395,
          333,
          395,
          335,
          397,
          338,
          397,
          340,
          401,
          348,
          403,
          350,
          404,
          353,
          406,
          356,
          412,
          362,
          415,
          363,
          420,
          362,
          424,
          361,
          428,
          360,
          431,
          359,
          433,
          357,
          434,
          355,
          435,
          352,
          435,
          327,
          434,
          320,
          433,
          313,
          432,
          308,
          431,
          303,
          430,
          299,
          429,
          295,
          428,
          291,
          427,
          287,
          426,
          283,
          425,
          280,
          424,
          277,
          423,
          274,
          422,
          271,
          421,
          268,
          420,
          265,
          418,
          262,
          418,
          260,
          416,
          257,
          416,
          255,
          410,
          243,
          408,
          240,
          405,
          236,
          403,
          234,
          400,
          233
        ]
      ]
    },
    {
      "id": 10,
      "image_id": 10,
      "category_id": 0,
      "segmentation": {
        "counts": [
          217544,
          8,
          586,
          16,
          579,
          21,
          575,
          26,
          570,
          30,
          566,
          34,
          563,
          38,
          558,
          42,
          555,
          45,
          552,
          49,
          548,
          52,
          545,
          55,
          542,
          59,
          538,
          62,
          535,
          65,
          533,
          68,
          529,
          71,
          527,
          72,
          525,
          75,
          522,
          77,
          521,
          78,
          520,
          79,
          518,
          80,
          518,
          81,
          517,
          82,
          515,
          83,
          515,
          83,
          515,
          84,
          514,
          84,
          514,
          84,
          514,
          84,
          514,
          85,
          513,
          85,
          513,
          85,
          513,
          85,
          514,
          83,
          515,
          83,
          515,
          83,
          516,
          82,
          517,
          81,
          517,
          83,
          516,
          84,
          515,
          86,
          513,
          87,
          513,
          87,
          512,
          89,
          512,
          88,
          512,
          87,
          514,
          85,
          515,
          84,
          516,
          83,
          518,
          80,
          520,
          78,
          523,
          45,
          1,
          29,
          525,
          42,
          4,
          27,
          527,
          38,
          9,
          23,
          531,
          33,
          13,
          21,
          533,
          30,
          16,
          18,
          536,
          25,
          22,
          14,
          540,
          20,
          26,
          10,
          545,
          13,
          33,
          3,
          226509
        ],
        "size": [
          600,
          800
        ]
      },
      "area": 4111,
      "bbox": [
        362,
        235,
        61,
        124
      ],
      "iscrowd": 0,
      "segmentation_polygon": [
        [
          407,
          235,
          405,
          236,
          402,
          239,
          399,
          243,
          398,
          246,
          396,
          248,
          387,
          266,
          387,
          268,
          384,
          273,
          384,
          275,
          381,
          280,
          380,
          283,
          380,
          285,
          378,
          288,
          378,
          290,
          376,
          293,
          375,
          296,
          374,
          299,
          373,
          302,
          372,
          305,
          371,
          308,
          370,
          311,
          369,
          314,
          368,
          318,
          367,
          321,
          366,
          325,
          365,
          329,
          364,
          333,
          363,
          338,
          362,
          344,
          362,
          351,
          363,
          353,
          365,
          354,
          367,
          354,
          371,
          356,
          374,
          357,
          376,
          357,
          380,
          357,
          383,
          354,
          386,
          350,
          387,
          347,
          389,
          345,
          391,
          340,
          393,
          338,
          396,
          332,
          396,
          330,
          400,
          322,
          403,
          321,
          406,
          322,
          408,
          323,
          412,
          319,
          416,
          311,
          416,
          309,
          418,
          306,
          419,
          303,
          420,
          300,
          421,
          296,
          422,
          290,
          421,
          287,
          419,
          286,
          417,
          286,
          414,
          284,
          415,
          281,
          416,
          277,
          417,
          273,
          419,
          269,
          420,
          264,
          421,
          260,
          422,
          254,
          422,
          242,
          420,
          240,
          418,
          240,
          415,
          239,
          412,
          237,
          409,
          236
        ]
      ]
    }
  ]
}