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Noise Removal Tool | AI In Action

ChallengesNoise Removal Tool

OfficialBeginnerAI Audio & Speech

4-6 hours

Noise Removal Tool

Build an audio noise removal application that cleans up recordings by removing background noise, hum, and hiss. Provide a before-and-after comparison with waveform displays and adjustable noise reduction strength.

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web-audio-apiaudio-processingnoise-reductiondenoising

Objectives

Upload audio files and display their waveforms
Apply AI-powered or algorithmic noise reduction to the audio
Provide a slider to control noise reduction intensity
Show side-by-side waveform comparison of original vs. cleaned audio
Enable playback toggle between original and processed versions

Hints

Spectral gating is a common noise reduction technique
The Web Audio API BiquadFilterNode can help with basic noise filtering
Consider using a pre-trained denoising model or a third-party API

Resources

developer.mozilla.org/en-US/docs/Web/API/BiquadFilterNode
developer.mozilla.org/en-US/docs/Web/API/Web_Audio_API

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