{
  "type": "NMSFreeCoder",
  "num_classes": 10,
  "max_num": 300,
  "num_query": 900,
  "code_size": 10,
  "pc_range": [-51.2, -51.2, -5.0, 51.2, 51.2, 3.0],
  "post_center_range": [-61.2, -61.2, -10.0, 61.2, 61.2, 10.0],
  "score_threshold": null,
  "selected_sigmoid_mode": "direct"
}