{
  "video_channels": 3072,
  "embed_dim": 1024,
  "backbone_depth": 2,
  "backbone_dropout": 0.1,
  "gradient_checkpointing": true,
  "active_heads": [
    "instance"
  ],
  "instance_mlp": true,
  "instance_out_channels": 32,
  "instance_hidden_channels": 64
}