models/ailia-models/code/README.md

rnnoise

Input

Audio file

• Sample rate: 48 kHz
• Bit per sample: 16-bit
• Bit rate: 768 kbps

https://github.com/axinc-ai/ailia-models/assets/29946532/f1908958-d3be-44a7-9180-59c375bb488c

(Audio from https://jmvalin.ca/demo/rnnoise/)

Output

Audio file

https://github.com/axinc-ai/ailia-models/assets/29946532/21eaf44d-bffd-428a-9637-f5d385364698

Usage

Automatically downloads the onnx and prototxt files on the first run. It is necessary to be connected to the Internet while downloading.

For the sample wav,

$ python3 rnnoise.py

If you want to specify the audio, put the file path after the --input option. You can use --savepath option to change the name of the output file to save.

$ python3 rnnoise.py --input AUDIO_FILE --savepath SAVE_AUDIO_FILE

Reference

• rnnoise
• xiph.org / moz://a

Framework

Keras

Model Format

ONNX opset=14

Netron

rnn_model.onnx.prototxt