configs/license_plates.json

{
   "specification":{
      "version":"1.0",
      "inputs":[
         {
            "type":"InferenceImage",
            "name":"image"
         }
      ],
      "steps":[
         {
            "type":"ObjectDetectionModel",
            "name":"plates_detector",
            "image":"$inputs.image",
            "model_id":"vehicle-registration-plates-trudk/2"
         },
         {
            "type":"DetectionOffset",
            "name":"offset",
            "predictions":"$steps.plates_detector.predictions",
            "offset_x":200,
            "offset_y":40
         },
         {
            "type":"Crop",
            "name":"cropping",
            "image":"$inputs.image",
            "detections":"$steps.offset.predictions"
         },
         {
            "type":"OCRModel",
            "name":"step_ocr",
            "image":"$steps.cropping.crops"
         }
      ],
      "outputs":[
         {
            "type":"JsonField",
            "name":"predictions",
            "selector":"$steps.plates_detector.predictions"
         },
         {
            "type":"JsonField",
            "name":"image",
            "selector":"$steps.plates_detector.image"
         },
         {
            "type":"JsonField",
            "name":"recognised_plates",
            "selector":"$steps.step_ocr.result"
         },
         {
            "type":"JsonField",
            "name":"crops",
            "selector":"$steps.cropping.crops"
         }
      ]
   }
}