gsd_cn/source/CNStream/configs/license_plate_detection_and_recognition_mlu220.json

{
  "plate_detector" : {
    "class_name" : "cnstream::Inferencer",
    "parallelism" : 1,
    "max_input_queue_size" : 20,
    "next_modules" : ["plate_ocr"],
    "custom_params" : {
      "model_path" : "../../../data/models/mobilenet_ssd_plate_detection_b4c4_bgra_mlu220.cambricon",
      "func_name" : "subnet0",
      "object_infer" : true,
      "obj_filter_name" : "VehicleFilter",
      "postproc_name" : "PostprocMSSDPlateDetection",
      "model_input_pixel_format" : "BGRA32",
      "threshold" : 0.6,
      "device_id" : 0
    }
  },

  "plate_ocr" : {
    "class_name" : "cnstream::Inferencer",
    "parallelism" : 1,
    "max_input_queue_size" : 20,
    "custom_params" : {
      "model_path" : "../../../data/models/lprnet_b4c4_bgra_mlu220.cambricon",
      "func_name" : "subnet0",
      "object_infer" : true,
      "obj_filter_name" : "PlateFilter",
      "preproc_name" : "PreprocLprnet",
      "postproc_name" : "PostprocLprnet",
      "threshold" : 0.8,
      "device_id" : 0
    }
  }
}