Feature Request: cv::dnn::readNetFromONNX does not support parsing LSTM layer #12533
Description
System information (version)
- OpenCV => Latest 3.4.3
- Operating System / Platform => Windows 7 64 Bit
- Compiler => Visual Studio 2013
Detailed description
When I load the onnx model containing the LSTM layer using cv::dnn::readNetFromONNX, it will get the "Unhandled exception at 0x76BAC54F in libUse.exe: Microsoft C++ exception: cv::Exception at memory location 0x002EE300."
Steps to reproduce
The onnx model and code can be downloaded from https://github.com/zjchuyp/ocr.pytorch.