def get_params(**override):
  """Returns default parameters dictionary for model."""

  params = dict(
      # Model args
      num_channels=3,
      multiscale='Steerable',  # 'Steerable', Laplacian', None
      nscales=3,
      steerable_filter_type=1,

      cnn='Conv',
      num_filters=[64, 64, 64, 3],
      padding='same',

      # Distribution args
      num_distribution_encoder_layers=2,
      num_marginal_encoder_mixtures=5,
      z_dim=10,
  )
  params.update(override)
  return params