config.json

{
  "model": {
    "type": "detector-v4",
    "labels": [
      "particle"
    ],
    "num_queries": 32,
    "num_classes": 6,
    "use_stuff_head": true,
    "stuff_classes": [
      5
    ],
    "mlp_point_proj": true,
    "full_in_channels": 1232,
    "hidden_channels": 256,
    "num_heads": 16,
    "depth": 3,
    "mlp_ratio": 4.0,
    "qkv_bias": true,
    "qk_scale": null,
    "layer_scale": null,
    "pre_norm": true,
    "query_type": "learned",
    "pos_emb": true,
    "supervise_attn_mask": true,
    "enable_flash": false,
    "upcast_attention": false,
    "upcast_softmax": false,
    "backbone": {
      "type": "PT-v3m2",
      "in_channels": 4,
      "order": [
        "hilbert",
        "hilbert-trans",
        "z",
        "z-trans"
      ],
      "stride": [
        2,
        2,
        2,
        2
      ],
      "enc_depths": [
        3,
        3,
        3,
        9,
        3
      ],
      "enc_channels": [
        48,
        96,
        192,
        384,
        512
      ],
      "enc_num_head": [
        3,
        6,
        12,
        24,
        32
      ],
      "enc_patch_size": [
        256,
        256,
        256,
        256,
        256
      ],
      "dec_depths": [
        2,
        2,
        2,
        2
      ],
      "dec_channels": [
        64,
        96,
        192,
        384
      ],
      "dec_num_head": [
        4,
        6,
        12,
        24
      ],
      "dec_patch_size": [
        256,
        256,
        256,
        256
      ],
      "mlp_ratio": 4,
      "qkv_bias": true,
      "qk_scale": null,
      "layer_scale": 1e-05,
      "attn_drop": 0.0,
      "proj_drop": 0.0,
      "drop_path": 0.3,
      "shuffle_orders": true,
      "pre_norm": true,
      "enable_rpe": false,
      "enable_flash": true,
      "upcast_attention": false,
      "upcast_softmax": false,
      "traceable": false,
      "mask_token": false,
      "enc_mode": true,
      "freeze_encoder": false
    },
    "criteria": [
      {
        "type": "FastUnifiedInstanceLoss",
        "cost_mask": 1.0,
        "cost_dice": 1.0,
        "cost_class": 1.0,
        "loss_weight_focal": 2.0,
        "loss_weight_dice": 5.0,
        "cls_weight_matched": 2.0,
        "cls_weight_noobj": 0.5,
        "focal_alpha": 0.25,
        "focal_gamma": 2.0,
        "aux_loss_weight": 1.0,
        "num_points": 100000,
        "truth_label": "instance",
        "noobj_mask_loss_weight": 0.0
      }
    ]
  }
}