{
  "name": "policy_preprocessor",
  "steps": [
    {
      "registry_name": "rename_observations_processor",
      "config": {
        "rename_map": {}
      }
    },
    {
      "registry_name": "to_batch_processor",
      "config": {}
    },
    {
      "registry_name": "normalizer_processor",
      "config": {
        "eps": 1e-08,
        "features": {
          "observation.images.head_camera": {
            "type": "VISUAL",
            "shape": [
              3,
              256,
              256
            ]
          },
          "observation.images.left_camera": {
            "type": "VISUAL",
            "shape": [
              3,
              256,
              256
            ]
          },
          "observation.images.right_camera": {
            "type": "VISUAL",
            "shape": [
              3,
              256,
              256
            ]
          },
          "action": {
            "type": "ACTION",
            "shape": [
              16
            ]
          }
        },
        "norm_map": {
          "VISUAL": "IDENTITY",
          "STATE": "IDENTITY",
          "ACTION": "IDENTITY"
        }
      }
    },
    {
      "registry_name": "device_processor",
      "config": {
        "device": "cpu",
        "float_dtype": null
      }
    }
  ]
}