Cranky _chili

> 项目中的crnn.bin能否自己训练？有些字符识别准确度不是很高，想自己训练一下。是否能用crnn的训练方式训练完后改成crnn.bin I really want to know, too

> override_backends It doesn't work for me to refer to your code，how should I change it? thanks 

 这段代码在Ubuntu、Centos系统下都测过，可以用，Docker内不行，应该是浏览器的browser_path没设置对