Build your own Krisp App: Noise Cancellation with Python

Krisp has become popular with COVID-19. Removing background noises improves the quality of virtual meetings. It's easy to download the Krisp app and start using. How about building one?

Enter [Koala Noise Suppression (https://picovoice.ai/platform/koala/)
It takes only a few lines of Python to get it embedded into your app. Koala Noise Suppression Python SDK supports Linux, macOS, Windows, Raspberry Pi, and NVIDIA Jetson. [Koala Noise Suppression (https://picovoice.ai/platform/koala/) can also run on mobile and web!

1. Install the SDK

pip install pvkoala

1. Import the package

import pvkoala

1. Create an instance with your AccessKey:

handle = pvkoala.create(access_key)

Get your AccessKey from Picovoice Console for free and replace the placeholder with it!

1. Suppress Noise!

enhanced_pcm = handle.process(pcm)

Voila! You're done!

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Additional Resources:

1. Open-source demo
2. Other Koala Noise Suppression SDKs
3. More about Picovoice