mmocr.utils.poly_iou¶ mmocr.utils.poly_iou(poly_a, poly_b, zero_division=0.0)[源代码]¶ Calculate the IOU between two polygons. 参数 poly_a (Polygon) – Polygon a. poly_b (Polygon) – Polygon b. zero_division (float) – The return value when invalid polygon exists. 返回 The IoU between two polygons. 返回类型 float