网上资料太多,把无效的去除,整理的有用的代码链接。
https://github.com/20km-shimakaze/Identify_answer_cards/tree/master
https://github.com/leeguandong/Answer_card_identification
https://github.com/Wasim37/answer_card_detection
https://github.com/StuOfBupt/DetectAnswer
https://github.com/changzhn/answer-card