test/detection_json/task10049_018_frame_01.json

{
  "coordinate_system": {
    "origin": "top_left",
    "x_axis": "to_right",
    "y_axis": "downward"
  },
  "image_size": {
    "height": 512,
    "width": 512
  },
  "objects": [
    {
      "bbox": {
        "height": 98,
        "width": 96,
        "x_max": 138,
        "x_min": 44,
        "y_max": 124,
        "y_min": 28
      },
      "category": "circle",
      "color_rgb": [
        240,
        78,
        67
      ],
      "id": "red_ball",
      "position": {
        "center_x": 90.84,
        "center_y": 75.9
      },
      "size": {
        "area_pixels": 7452,
        "radius_pixels": 48.7
      }
    },
    {
      "bbox": {
        "height": 98,
        "width": 120,
        "x_max": 240,
        "x_min": 122,
        "y_max": 240,
        "y_min": 144
      },
      "category": "line_segment",
      "color_rgb": [
        186,
        199,
        206
      ],
      "id": "gray_bar",
      "orientation": {
        "angle_deg": -37.97,
        "definition": "angle from +x axis, counter-clockwise"
      },
      "position": {
        "center_x": 181.72,
        "center_y": 192.22
      },
      "size": {
        "area_pixels": 1504,
        "length_pixels": 147.24,
        "thickness_pixels": 12.96
      }
    },
    {
      "bbox": {
        "height": 56,
        "width": 58,
        "x_max": 242,
        "x_min": 186,
        "y_max": 294,
        "y_min": 240
      },
      "category": "circle",
      "color_rgb": [
        184,
        200,
        209
      ],
      "id": "gray_ball",
      "position": {
        "center_x": 213.54,
        "center_y": 266.62
      },
      "size": {
        "area_pixels": 2560,
        "radius_pixels": 28.54
      }
    },
    {
      "bbox": {
        "height": 20,
        "width": 20,
        "x_max": 212,
        "x_min": 194,
        "y_max": 238,
        "y_min": 220
      },
      "category": "circle",
      "color_rgb": [
        0,
        0,
        0
      ],
      "id": "black_ball_1",
      "position": {
        "center_x": 203.22,
        "center_y": 229
      },
      "size": {
        "area_pixels": 336,
        "radius_pixels": 10.34
      }
    },
    {
      "bbox": {
        "height": 22,
        "width": 20,
        "x_max": 274,
        "x_min": 256,
        "y_max": 282,
        "y_min": 262
      },
      "category": "circle",
      "color_rgb": [
        0,
        0,
        0
      ],
      "id": "black_ball_2",
      "position": {
        "center_x": 264.96,
        "center_y": 271.88
      },
      "size": {
        "area_pixels": 340,
        "radius_pixels": 10.4
      }
    },
    {
      "bbox": {
        "height": 22,
        "width": 22,
        "x_max": 370,
        "x_min": 350,
        "y_max": 316,
        "y_min": 296
      },
      "category": "circle",
      "color_rgb": [
        0,
        0,
        0
      ],
      "id": "black_ball_3",
      "position": {
        "center_x": 360.58,
        "center_y": 306.44
      },
      "size": {
        "area_pixels": 344,
        "radius_pixels": 10.46
      }
    },
    {
      "bbox": {
        "height": 20,
        "width": 22,
        "x_max": 422,
        "x_min": 402,
        "y_max": 320,
        "y_min": 302
      },
      "category": "circle",
      "color_rgb": [
        0,
        0,
        0
      ],
      "id": "black_ball_4",
      "position": {
        "center_x": 411.48,
        "center_y": 310.8
      },
      "size": {
        "area_pixels": 340,
        "radius_pixels": 10.4
      }
    },
    {
      "bbox": {
        "height": 22,
        "width": 20,
        "x_max": 454,
        "x_min": 436,
        "y_max": 314,
        "y_min": 294
      },
      "category": "circle",
      "color_rgb": [
        0,
        0,
        0
      ],
      "id": "black_ball_5",
      "position": {
        "center_x": 445.1,
        "center_y": 304.48
      },
      "size": {
        "area_pixels": 348,
        "radius_pixels": 10.52
      }
    },
    {
      "bbox": {
        "height": 20,
        "width": 22,
        "x_max": 484,
        "x_min": 464,
        "y_max": 300,
        "y_min": 282
      },
      "category": "circle",
      "color_rgb": [
        0,
        0,
        0
      ],
      "id": "black_ball_6",
      "position": {
        "center_x": 473.68,
        "center_y": 290.92
      },
      "size": {
        "area_pixels": 340,
        "radius_pixels": 10.4
      }
    },
    {
      "bbox": {
        "height": 20,
        "width": 20,
        "x_max": 502,
        "x_min": 484,
        "y_max": 272,
        "y_min": 254
      },
      "category": "circle",
      "color_rgb": [
        0,
        0,
        0
      ],
      "id": "black_ball_7",
      "position": {
        "center_x": 492.84,
        "center_y": 263.16
      },
      "size": {
        "area_pixels": 344,
        "radius_pixels": 10.46
      }
    },
    {
      "bbox": {
        "height": 68,
        "width": 56,
        "x_max": 286,
        "x_min": 232,
        "y_max": 510,
        "y_min": 444
      },
      "category": "u_shape",
      "color_rgb": [
        184,
        200,
        209
      ],
      "id": "gray_u_shape",
      "position": {
        "center_x": 258.54,
        "center_y": 482.72
      },
      "size": {
        "area_pixels": 1456
      }
    }
  ]
}