Editing Lossy compression (section)

====Speech====
{{further|Speech encoding}}
* [[Linear predictive coding]] (LPC)
** [[Adaptive predictive coding]] (APC)
** [[Code-excited linear prediction]] (CELP)
** [[Algebraic code-excited linear prediction]] (ACELP)
** [[Relaxed code-excited linear prediction]] (RCELP)
** [[Low-delay CELP]] (LD-CELP)
** [[Adaptive Multi-Rate audio codec|Adaptive Multi-Rate]] (used in [[GSM]] and [[3GPP]])
** [[Codec2]] (noted for its lack of patent restrictions)
** [[Speex]] (noted for its lack of patent restrictions)
* [[Modified discrete cosine transform]] (MDCT)
** [[AAC-LD]]
** [[Constrained Energy Lapped Transform]] (CELT)
** [[Opus (codec)|Opus]] (mostly for real-time applications)
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