mmocr.utils.crop_polygon¶ mmocr.utils.crop_polygon(polygon, crop_box)[源代码]¶ Crop polygon to be within a box region. 参数 polygon (ndarray) – polygon in shape (N, ). crop_box (ndarray) – target box region in shape (4, ). 返回 Cropped polygon. If the polygon is not within thecrop box, return None. 返回类型 np.array or None