Flipkart Grid 2.0 Noise Suppression Challenge

Team name: Comrades
Team members: K Vikas Mahendar, Mukund Varma T, Mukesh V
College: IIT Madras

Given are noisy audio samples along with the corresponding denoised output from different models. Some of them are very noisy so ensure you are not playing them at very high volumes.

🎧 Model samples

Conv-TasNet - supervised (Best Model) (seperates into clean and noise)

Different noise types to model real life urban environments

Type	Noisy input	Predicted clean	Predicted noise
Street Traffic
Baby crying
Noisy Crowd
Secondary speaker
Piano Music
Television
Construction
Airport Announcement
C4E Tech (Tamil) + Music
Linus Tech Tips (English) + Music
Flipkart Ad (Hindi) + Music

Live Demo

Simple U-Net model trained using an unsupervised scheme (experimental not a part of submission)

Samples from a model trained from scratch to validate our unsupervised training proceedure.

Noisy input	Predicted clean (supervised)	Predicted clean (unsupervised)