这是一个使用Python和PyQt5开发的一个计算机视觉辅助裂缝标注工具，标注工具先用边缘检测和形态学方法预识别裂缝，然后人工对结果进行标涂或擦除。除了此方法，工具还有其他多种方法，(This is a computer vision aided crack marking tool developed by Python and pyqt5. The tool first uses edge detection and morphological methods to pre identify cracks, and then manually marks or erases the results. In addition to this method, the tool has many other methods,)