{
  "model_type": "receipt-digit-reader",
  "format": "receipt_digit_reader_onnx_v1",
  "d_model": 256,
  "rounds": 3,
  "slots": 16,
  "phone_slots": 12,
  "street_slots": 4,
  "num_classes": 11,
  "blank_class": 10,
  "grid": [
    10,
    42
  ],
  "input": {
    "channels": 1,
    "height": 320,
    "width": 672,
    "normalization": "x = (gray / 255 - 0.5) / 0.5",
    "resize": "bilinear to 672x320 (width x height)"
  }
}