{
  "model": {
    "type": "YOLO11n",
    "pretrained": true,
    "num_classes": 1,
    "input_size": 640
  },
  "dataset": {
    "name": "WIDER FACE",
    "train": {
      "images": "WIDER_train/images",
      "annotations": "WIDER_train/annotations"
    },
    "val": {
      "images": "WIDER_val/images",
      "annotations": "WIDER_val/annotations"
    }
  },
  "training": {
    "epochs": 225,
    "batch_size": 16,
    "learning_rate": 0.001,
    "optimizer": "Adam",
    "momentum": 0.9,
    "weight_decay": 0.0005,
    "scheduler": {
      "type": "StepLR",
      "step_size": 30,
      "gamma": 0.1
    }
  },
  "augmentation": {
    "horizontal_flip": true,
    "vertical_flip": false,
    "rotation": 10,
    "scale": [0.8, 1.2],
    "shear": 2
  },
  "evaluation": {
    "interval": 1,
    "metrics": ["mAP", "precision", "recall"]
  },
  "save": {
    "checkpoint_dir": "checkpoints/",
    "best_model": "model.pth"
  }
}