请问horizontal_tilt，vertical_tilt，brightness，blurriness四个特征是按照怎样的标准来定义的？

detectRecog / CCPD

[ECCV 2018] CCPD: a diverse and well-annotated dataset for license plate detection and recognition

MIT License

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Open graczhual opened 3 years ago

graczhual commented 3 years ago

举个例子，CCPD2019的blurriness最高是1326，而CCPDGreen最高高达5561。请问这四个特征有明确规定的最大最小值标准吗？