Statements (26)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
scientific theory
|
| gptkbp:basisFor |
perceptual noise shaping
bit allocation in audio codecs |
| gptkbp:component |
perceptual audio codec
|
| gptkbp:describes |
how humans perceive sound
|
| gptkbp:developedBy |
lossy audio compression
|
| gptkbp:enables |
removal of inaudible audio data
|
| gptkbp:field |
audio engineering
psychoacoustics |
| https://www.w3.org/2000/01/rdf-schema#label |
Psychoacoustic model
|
| gptkbp:influencedBy |
gptkb:Fletcher-Munson_curves
human auditory system |
| gptkbp:introducedIn |
gptkb:MPEG-1_Layer_II
MPEG-1 Layer I MPEG-1 Layer III (MP3) |
| gptkbp:purpose |
model human hearing perception
reduce audio data size |
| gptkbp:relatedTo |
perceptual coding
auditory threshold critical bands masking effect |
| gptkbp:usedIn |
gptkb:MP3_encoding
audio compression AAC encoding |
| gptkbp:bfsParent |
gptkb:LAME_encoder
|
| gptkbp:bfsLayer |
6
|