{
  "model_name": "convnext_base.fb_in22k_ft_in1k_384",
  "num_classes": 6,
  "class_names": [
    "HDPE",
    "LDPE",
    "Other",
    "PET",
    "PP",
    "PS"
  ],
  "class_to_idx": {
    "HDPE": 0,
    "LDPE": 1,
    "Other": 2,
    "PET": 3,
    "PP": 4,
    "PS": 5
  },
  "idx_to_class": {
    "0": "HDPE",
    "1": "LDPE",
    "2": "Other",
    "3": "PET",
    "4": "PP",
    "5": "PS"
  },
  "img_size": 384,
  "imagenet_mean": [
    0.485,
    0.456,
    0.406
  ],
  "imagenet_std": [
    0.229,
    0.224,
    0.225
  ],
  "hierarchy": {
    "PET": {
      "category": "Rigid Thermoplastic",
      "recyclable": true,
      "code": 1
    },
    "HDPE": {
      "category": "Rigid Thermoplastic",
      "recyclable": true,
      "code": 2
    },
    "PP": {
      "category": "Rigid Thermoplastic",
      "recyclable": true,
      "code": 5
    },
    "LDPE": {
      "category": "Flexible Thermoplastic",
      "recyclable": true,
      "code": 4
    },
    "PS": {
      "category": "Brittle Thermoplastic",
      "recyclable": false,
      "code": 6
    },
    "Other": {
      "category": "Unknown",
      "recyclable": null,
      "code": 7
    }
  },
  "test_accuracy": 0.7801980198019802,
  "test_macro_f1": 0.8077352266209736,
  "best_val_f1": 0.7676573659411366,
  "strategy": "Direct classification (no YOLO), full LLRD, EMA, 5-view TTA"
}