wentao

训练数据的格式可能有问题：`[{"transcription": "0010.0", "points": [[500, 343], [1008, 339], [1009, 478], [501, 482]], "difficult": false}]`,应该是`image_path \t [{"label": "xxx", "transcription": "xxx", "points": [[x1, y1], [x2, y2], [x3, y3], [x4, y4]]}]`