Glossary

Searchable terminology from accessibility, web standards, and related fields.

6 results found in audio processing.

Audio Customization (Audio Control, Sound Customization)
The ability for users to modify the audio characteristics of media content, including removing background sounds, enhancing speech clarity, adjusting volume levels for different audio channels, and co…
Audio Denoising (Noise Removal, Audio Noise Reduction)
The process of removing unwanted background sounds, noise, or audio artifacts from an audio signal while preserving the primary content (typically speech). In video accessibility for ADHD, audio denoi…
Audio Separation (Source Separation, Audio Unmixing)
The process of isolating individual audio sources from a mixed audio signal—for example, separating speech from background music, sound effects, and ambient noise. Audio separation enables selective c…
Binaural Beats
Binaural beats are an auditory phenomenon that occurs when two tones of slightly different frequencies are played simultaneously in separate ears through headphones, creating a perceived third tone wh…
Mel Spectrogram (Mel-frequency Spectrogram, Log Mel Spectrogram)
A visual representation of sound that maps audio frequencies onto the mel scale, which approximates how humans perceive pitch — compressing higher frequencies and expanding lower ones to match the non…
Speech Enhancement (Voice Enhancement, Speech Clarity Improvement)
Audio processing techniques that improve the clarity, intelligibility, and quality of speech in audio or video content. Speech enhancement can involve removing background noise, extending audio bandwi…