{
    "model": "CNeRF",
    "args": {
        "spherical": true,
        "color": "rgb",
        "encode_x": 10,
        "encode_d": 4,
        "core": "nerfadv",
        "space": "voxels",
        "steps": [4, 16, 8],
        "interp_on_coarse": true,
        "sub_models": [
            {
                "core_params": {
                    "density_net": {
                        "nf": 256,
                        "n_layers": 2
                    },
                    "color_net": {
                        "nf": 256,
                        "n_layers": 2
                    },
                    "specular_net": {
                        "nf": 128,
                        "n_layers": 1
                    },
                    "appearance": "combined"
                },
                "n_samples": 16
            },
            {
                "core_params": {
                    "density_net": {
                        "nf": 256,
                        "n_layers": 2
                    },
                    "color_net": {
                        "nf": 256,
                        "n_layers": 2
                    },
                    "specular_net": {
                        "nf": 128,
                        "n_layers": 1
                    },
                    "appearance": "combined",
                    "f_chns": 256
                },
                "n_samples": 64
            },
            {
                "core_params": {
                    "density_net": {
                        "nf": 256,
                        "n_layers": 2
                    },
                    "color_net": {
                        "nf": 256,
                        "n_layers": 2
                    },
                    "specular_net": {
                        "nf": 128,
                        "n_layers": 1
                    },
                    "appearance": "combined",
                    "f_chns": 256
                },
                "n_samples": 128
            }
        ]
    },
    "train": {
        "max_epochs": 150,
        "prune_epochs": [30, 40, 50, 60, 70, 80, 90, 100, 110, 120, 130, 140, 150],
        "split_epochs": [10, 30, 70, 120],
        "freeze_epochs": [50, 100],
        "checkpoint_interval": 10,
        "level_by_level": true,
        "density_regularization_weight": 1e-4,
        "density_regularization_scale": 1e4
    }
}