code: def binarize(self, pred):
      return pred > self.thresh
  
file_path: PaddleOCR/benchmark/PaddleOCR_DBNet/post_processing/seg_detector_representer.py
imports: import cv2
  import numpy
  import pyclipper
  import paddle
  from shapely.geometry import Polygon
label_desc: Use image node_id 3 for calling the SegDetectorRepresenter obj's underlying member method code with example usage: obj.binarize(pred) and returns: unknown