{
  "expert_name": "numeric",
  "description": "CID numbers (13 digits) and dates (DD/MM/YYYY Buddhist Era)",
  "architecture": "SimpleCRNN",
  "architecture_variant": "crnn",
  "framework": "pytorch",
  "finder_zones": [
    "num_id_zone",
    "num_dob_zone"
  ],
  "finder_class_ids": [
    1,
    2
  ],
  "charset": "0123456789/- .",
  "vocab_size": 15,
  "ctc_blank_idx": 0,
  "input_shape": [
    3,
    48,
    320
  ],
  "input_normalize": {
    "mean": 0.5,
    "std": 0.5,
    "scale": 255.0
  },
  "model_params": 3026703,
  "cnn_channels": [
    32,
    64,
    128,
    256
  ],
  "rnn_hidden": 256,
  "rnn_layers": 2,
  "val_exact_match": 0.9863,
  "val_char_accuracy": 0.994,
  "training_epochs": 120,
  "best_epoch": 10
}