CELP

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Wikipedia has information on these entries:

Code-excited linear prediction
MPEG-4 Part 3

CELP stands for code-excited linear prediction. It refers to any of a class of algorithms used in speech codecs to "tune out" background noise by focusing on the expected frequencies of speech.

Codecs that use any type of CELP:

MPEG-4 (optional for audio)
Opus
Speex
G.728

Further reading

https://people.xiph.org/~jm/papers/aes120_speex_vorbis.pdf
https://www.speex.org/docs/manual/speex-manual/node9.html
CELT (at Wikipedia) - CELT was merged into Opus

Retrieved from "https://wiki.videolan.org/index.php?title=CELP&oldid=58242"

Glossary