Aquapisces

> They are moved to https://github.com/opencv/opencv_zoo/blob/main/models/text_recognition_crnn/crnn.py already. Documentation is not up-to-date. Thanks! What about "text_recognition_CRNN_CN_2021nov_int8.onnx"？This and some onnx else are mentioned neighter in README.md nor crnn.py

> *_int8.onnx are int8-quantized, same for *_fp16.onnx. They should work and produce results close to the original. But the recognize result of *_int8.onnx isn't the same with *.onnx. I got...

> It turns out those int8-quantized models loses accuracy. So better use the normal ones. 谢谢啊，你回信都好及时，不像百度，PaddleOCR内存泄漏居然都没人发现也没人管，完全没法用