{
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  "input_feat_dim": 1536,
  "num_rgb_harmonic_functions": 16,
  "ptv3_args": {
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    ],
    "enc_channels": [
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      512,
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    ],
    "in_channels": 256
  },
  "rgb_proj_dim": 256,
  "voxel_size": 0.05
}