{
    "loss": {
        "otype": "RelativeL2Luminance"
    },
    "optimizer": {
        "otype": "Adam",
        "learning_rate": 1e-3,
        "beta1": 0.9,
        "beta2": 0.99,
        "epsilon": 1e-15,
        "l2_reg": 1e-6
    },
    "encoding": {
                "otype": "HashGrid",
                "n_dims_to_encode": 3,
                "per_level_scale": 2.0,
                "log2_hashmap_size": 15,
                "base_resolution": 16,
                "n_levels": 16,
                "n_features_per_level": 4
    },
    "network": {
        "otype": "FullyFusedMLP",
        "activation": "ReLU",
        "output_activation": "None",
        "n_neurons": 64,
        "n_hidden_layers": 2
    },
    "others": {
        "otype": "EMA",
        "decay": 0.99,
        "nested": {
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            "learning_rate": 1e-2,
            "beta1": 0.9,
            "beta2": 0.99,
            "epsilon": 1e-15,
            "l2_reg": 1e-6
        }
    }
}