Content deleted Content added
Maestro2016 (talk | contribs) Copied from Lossy compression and Lossless compression |
Maestro2016 (talk | contribs) →General: Tabluated |
||
Line 28:
==List of lossy formats==
===General===
{| class="wikitable sortable"
*[[Modified discrete cosine transform]] (MDCT)▼
|-
**[[Dolby Digital]] (AC-3)▼
! [[Audio compression]] algorithm
**[[Adaptive Transform Acoustic Coding]] (ATRAC)▼
! Audio coding standard
**[[MPEG Layer III]] (MP3)<ref name="Guckert">{{cite web |last1=Guckert |first1=John |title=The Use of FFT and MDCT in MP3 Audio Compression |url=http://www.math.utah.edu/~gustafso/s2012/2270/web-projects/Guckert-audio-compression-svd-mdct-MP3.pdf |website=[[University of Utah]] |date=Spring 2012 |accessdate=14 July 2019}}</ref>▼
|-
**[[Advanced Audio Coding]] (AAC / [[MP4]] Audio)<ref name=brandenburg>{{cite web|url=http://graphics.ethz.ch/teaching/mmcom12/slides/mp3_and_aac_brandenburg.pdf|title=MP3 and AAC Explained|last=Brandenburg|first=Karlheinz|year=1999|url-status=live|archiveurl=https://web.archive.org/web/20170213191747/https://graphics.ethz.ch/teaching/mmcom12/slides/mp3_and_aac_brandenburg.pdf|archivedate=2017-02-13}}</ref>▼
**[[Ogg]] [[Vorbis]] (noted for its lack of patent restrictions)▼
**[[Windows Media Audio]] (WMA) ([[Lossless compression|lossless]] codec available too)▼
|-
**[[LDAC (codec)|LDAC]]<ref name="Darko 2017">{{cite web | last=Darko | first=John H. | title=The inconvenient truth about Bluetooth audio | website=DAR__KO | date=2017-03-29 | url=http://www.digitalaudioreview.net/2017/03/the-inconvenient-truth-about-bluetooth-audio/ | access-date=2018-01-13}}</ref><ref name="AVHub 2015">{{cite web|url=http://www.avhub.com.au/news/sound-image/what-is-sony-ldac-and-how-does-it-do-it-408285|title=What is Sony LDAC, and how does it do it?|last=Ford|first=Jez|date=2015-08-24|website=AVHub|url-status=live|archive-url=|archive-date=|access-date=2018-01-13}}</ref>▼
** [[Constrained Energy Lapped Transform]] (CELT)▼
|-
** [[Opus (codec)|Opus]] (mostly for real-time applications)▼
▲
*[[Adaptive differential pulse-code modulation]] (ADPCM)▼
|-
**[[Master Quality Authenticated]] (MQA)▼
▲
*[[MPEG-1 Audio Layer II]] (MP2)▼
|-
*[[Musepack]] (based on Musicam)▼
*[[AptX|aptX/ aptX-HD]]<ref name="AVHub 2016">{{cite web|url=http://www.avhub.com.au/news/sound-image/aptx-hd---lossless-or-lossy-442124|title=aptX HD - lossless or lossy?|last=Ford|first=Jez|date=2016-11-22|website=AVHub|url-status=live|archive-url=|archive-date=|access-date=2018-01-13}}</ref>▼
|-
|-
▲
|-
|-
|-
|-
| rowspan="3" {{unk}}
|-
|-
▲
|}
===Speech===
| |||