{
  "pack": {
    "type": "tensor_from_image",
    "image": "image",
    "transforms": [
      {
        "type": "image_to_tensor",
        "name": "center_crop_scale_rgb_norm",
        "width": "$width",
        "height": "$height",
        "mean": [
          0.0,
          0.0,
          0.0
        ],
        "std": [
          1.0,
          1.0,
          1.0
        ]
      }
    ]
  },
  "unpack": {
    "type": "tensor",
    "dtype": "float",
    "key": "scores"
  }
}