config.json

{
  "schemaVersion": 1,
  "detectorKind": "dbnet",
  "buckets": {
    "detect": [
      640,
      960,
      1280
    ],
    "recognize": [
      160,
      320,
      480,
      640,
      1280
    ]
  },
  "charsetUrl": "charset.txt",
  "dropScore": 0.5
}