/**:
  ros__parameters:
    model_params:
      num_anchors: 3
      chans_per_anchor: 16
      x_index: 0
      y_index: 1
      w_index: 2
      h_index: 3
      obj_index: 4
      color_start: 5
      type_start: 8
      num_types: 6
      num_colors: 3
      cos_index: 14
      sin_index: 15
      scale_x_y: 2.0
      anchors: [7.0, 7.0, 14.0, 14.0, 42.0, 42.0]