Audio Restoration and Noise Elimination Techniques

10 lessons

Goal

Detect, isolate, and remove clicks, pops, hum, hiss, and acoustic bleed using manual waveform editing, corrective filtering, and spectral repair DSP.

10 lessons

0 of 10 done

Waveform Redrawing: Manual Pencil Tool Editing for Individual Pop RemovalUp next
Automated De-Clicking Algorithms: Detecting and Repairing Impulse TransientsPremiumNot started yet
High-Pass Filtering for Low-Frequency Rumble, Footfall, and Mic Stand ThumpsNot started yet
Notch Filtering and Harmonic Comb Filters for 50 Hz Mains Hum EliminationNot started yet
Broadband Noise Profiling and Adaptive Spectral De-NoisingNot started yet
Spectral Repair and Frequency Inpainting for Transient Bleed ExtractionNot started yet
Dynamic Noise Gating and Downward Expansion for Noise Floor AttenuationNot started yet
De-Plosive Processing and Sub-100 Hz Blast Attenuation on VocalsNot started yet
Mouth De-Clicking and High-Frequency Organic Artefact RemovalNot started yet
DC Offset High-Pass Removal and Waveform Centring FiltersNot started yet

Standards Covered

Curriculum Framework

9 lessons

Explain the physical, electrical, and digital mechanisms that generate unwanted clicks, pops, hums, and discontinuous waveforms in audio recordings.

9 lessons

Execute precision audio truncation, region trimming, zero-crossing boundary snapping, and fade curves across multi-track audio productions.

10 lessons

Detect, isolate, and remove clicks, pops, hum, hiss, and acoustic bleed using manual waveform editing, corrective filtering, and spectral repair DSP.