code: def evaluate_measure(self, batch, output):
      return (
          self.measure(batch, output),
          np.linspace(0, batch["image"].shape[0]).tolist(),
      )
  
file_path: PaddleOCR/benchmark/PaddleOCR_DBNet/utils/ocr_metric/icdar2015/quad_metric.py
imports: import numpy
  from .detection.iou import DetectionIoUEvaluator
label_desc: Use image node_id 4 for calling the QuadMetric obj's underlying member method code with example usage: obj.evaluate_measure(batch, output) and returns: self,  np