Opencv-and-Opengl

你好，我发现您写的评估指标和使用混淆矩阵计算出来的评估结果差别比较大，我没搞明白是为啥？

What does these code mean as fellows in "test.py"? Will it make the evaluate results higher? `label_precision= cv2.dilate(lab, kernel) pred_recall = cv2.dilate(img, kernel)`