Editing Discrete cosine transform (section)

== References ==
{{reflist|refs=

<ref name="Ahmed">{{cite journal |last=Ahmed |first=Nasir |author-link=N. Ahmed |title=How I Came Up With the Discrete Cosine Transform |journal=[[Digital Signal Processing (journal)|Digital Signal Processing]] |date=January 1991 |volume=1 |issue=1 |pages=4–5 |doi=10.1016/1051-2004(91)90086-Z |bibcode=1991DSP.....1....4A |url=https://www.cse.iitd.ac.in/~pkalra/col783-2017/DCT-History.pdf}}</ref>

<ref name="Stankovic">{{cite journal | last1 = Stanković | first1 = Radomir S. | last2 = Astola | first2 = Jaakko T. |title = Reminiscences of the Early Work in DCT: Interview with K.R. Rao | journal = Reprints from the Early Days of Information Sciences | publisher = Tampere International Center for Signal Processing | date = 2012 | volume = 60 | url = https://ethw.org/w/images/1/19/Report-60.pdf | access-date = 2021-12-30 | archive-url = https://web.archive.org/web/20211230214050/https://ethw.org/w/images/1/19/Report-60.pdf | archive-date = 2021-12-30 | url-status = live | issn = 1456-2774 | isbn = 978-9521528187 | via = [[Engineering and Technology History Wiki|ETHW]] | df = dmy-all}}</ref>

<ref name="Britanak2010">{{cite book | last1 = Britanak | first1 = Vladimir | last2 = Yip | first2 = Patrick C. | last3 = Rao | first3 = K. R. | author-link3 = K. R. Rao | date = 2006-11-06 | title = Discrete Cosine and Sine Transforms: General Properties, Fast Algorithms and Integer Approximations | language = en | publisher = [[Academic Press]] | isbn = 978-0123736246 | lccn = 2006931102 | oclc = 220853454 | ol = OL18495589M | s2cid = 118873224 | df = dmy-all}}</ref>

<ref name="pubDCT">{{cite journal | last1 = Ahmed | first1 = Nasir | author-link1 = Nasir Ahmed (engineer) | last2 = Natarajan | first2 = T. Raj | last3 = Rao | first3 = K.R. | author-link3 = K. R. Rao | date = 1974-01-01 | title = Discrete Cosine Transform | journal = [[IEEE Transactions on Computers]] | language = en | publisher = IEEE Computer Society | volume = C-23 | issue = 1 | pages = 90{{hyphen}}93 | doi = 10.1109/T-C.1974.223784 | eissn = 1557-9956 | issn = 0018-9340 | lccn = 75642478 | oclc = 1799331 | s2cid = 206619973 | df = dmy-all }}
</ref>

<ref name="pubRaoYip">{{cite book | last1 = Rao | first1 = K. Ramamohan | author-link1 = K. R. Rao | last2 = Yip | first2 = Patrick C. | date = 1990-09-11 | title = Discrete Cosine Transform: Algorithms, Advantages, Applications | series = Signal, Image and Speech Processing | language = en | publisher = [[Academic Press]] | doi = 10.1016/c2009-0-22279-3 | arxiv = 1109.0337 | isbn = 978-0125802031 | lccn = 89029800 | oclc = 1008648293 | ol = OL2207570M | s2cid = 12270940 | df = dmy-all}}</ref>

<ref name="Luo">{{cite book |last1=Luo |first1=Fa-Long |title=Mobile Multimedia Broadcasting Standards: Technology and Practice |date=2008 |publisher=[[Springer Science & Business Media]] |isbn=9780387782638 |page=590 |url=https://books.google.com/books?id=l6PovWat8SMC&pg=PA590}}</ref>

<ref name="Britanak2011">{{cite journal |last1=Britanak |first1=V. |title=On Properties, Relations, and Simplified Implementation of Filter Banks in the Dolby Digital (Plus) AC-3 Audio Coding Standards |journal=IEEE Transactions on Audio, Speech, and Language Processing |date=2011 |volume=19 |issue=5 |pages=1231–1241 |doi=10.1109/TASL.2010.2087755|s2cid=897622 }}</ref>

<ref name="Herre">{{cite journal |last1=Herre |first1=J. |last2=Dietz |first2=M. |title=MPEG-4 high-efficiency AAC coding [Standards in a Nutshell] |journal=IEEE Signal Processing Magazine |date=2008 |volume=25 |issue=3 |pages=137–142 |doi=10.1109/MSP.2008.918684|bibcode=2008ISPM...25..137H }}</ref>

<ref name="Britanak">{{cite book |last1=Britanak |first1=Vladimir |last2=Rao |first2=K. R. |title=Cosine-/Sine-Modulated Filter Banks: General Properties, Fast Algorithms and Integer Approximations |date=2017 |publisher=Springer |isbn=9783319610801 |page=478 |url=https://books.google.com/books?id=cZ4vDwAAQBAJ&pg=PA478}}</ref>

<ref name="vorbis-mdct">{{cite web |author=Xiph.Org Foundation |publisher=Xiph.Org Foundation |url=http://www.xiph.org/vorbis/doc/Vorbis_I_spec.html#x1-50001.1.2 |title=Vorbis I specification - 1.1.2 Classification |date=2009-06-02 |access-date=2009-09-22}}</ref>

<ref name="Valin">{{cite conference|last1=Valin|first1=Jean-Marc|last2=Maxwell|first2=Gregory|last3=Terriberry|first3=Timothy B.|last4=Vos|first4=Koen|date=October 2013|title=High-Quality, Low-Delay Music Coding in the Opus Codec|conference=135th AES Convention|publisher=[[Audio Engineering Society]]|arxiv=1602.04845}}</ref>

<ref name="homepage">{{cite web|url=http://opus-codec.org/|title=Opus Codec|work=Opus|publisher=Xiph.org Foundation|type=Home page|access-date=July 31, 2012}}</ref>

<ref name="Register">{{cite news|url=https://www.theregister.co.uk/2015/10/27/whatsapp_forensic_analysis/|title=WhatsApp laid bare: Info-sucking app's innards probed|last1=Leyden|first1=John|date=27 October 2015|work=[[The Register]]|access-date=19 October 2019}}</ref>

<ref name="PlayStation">{{cite web|url=https://doc.dl.playstation.net/doc/ps4-oss/|title=Open Source Software used in PlayStation 4|publisher=Sony Interactive Entertainment Inc.|access-date=2017-12-11}}</ref>

<ref name="Hazra">{{cite book|title=Security in Computing and Communications: 5th International Symposium, SSCC 2017|last1=Hazra|first1=Sudip|last2=Mateti|first2=Prabhaker|date=September 13–16, 2017|publisher=Springer|isbn=9789811068980|editor-last1=Thampi|editor-first1=Sabu M.|pages=286–299 (290)|chapter=Challenges in Android Forensics|doi=10.1007/978-981-10-6898-0_24|editor-last2=Pérez|editor-first2=Gregorio Martínez|editor-last3=Westphall|editor-first3=Carlos Becker|editor-last4=Hu|editor-first4=Jiankun|editor-last5=Fan|editor-first5=Chun I.|editor-last6=Mármol|editor-first6=Félix Gómez|chapter-url=https://books.google.com/books?id=1u09DwAAQBAJ&pg=PA290}}</ref>

<ref name="Srivastava">{{cite book|title=Cyber Security in Parallel and Distributed Computing: Concepts, Techniques, Applications and Case Studies|last1=Srivastava|first1=Saurabh Ranjan|last2=Dube|first2=Sachin|last3=Shrivastaya|first3=Gulshan|last4=Sharma|first4=Kavita|chapter=Smartphone Triggered Security Challenges - Issues, Case Studies and Prevention |date=2019|publisher=John Wiley & Sons|isbn=9781119488057|editor-last1=Le|editor-first1=Dac-Nhuong|pages=187–206 (200)|doi=10.1002/9781119488330.ch12|s2cid=214034702 |editor-last2=Kumar|editor-first2=Raghvendra|editor-last3=Mishra|editor-first3=Brojo Kishore|editor-last4=Chatterjee|editor-first4=Jyotir Moy|editor-last5=Khari|editor-first5=Manju|chapter-url=https://books.google.com/books?id=FzGtDwAAQBAJ&pg=PA200}}</ref>

<ref name="Dolby AC-4">{{cite web |title=Dolby AC-4: Audio Delivery for Next-Generation Entertainment Services |url=https://www.dolby.com/us/en/technologies/ac-4/Next-Generation-Entertainment-Services.pdf |website=[[Dolby Laboratories]] |date=June 2015 |access-date=11 November 2019 |archive-date=30 May 2019 |archive-url=https://web.archive.org/web/20190530051301/https://www.dolby.com/us/en/technologies/ac-4/Next-Generation-Entertainment-Services.pdf |url-status=dead }}</ref>

<ref name="Bleidt">{{cite journal |last1=Bleidt |first1=R. L. |last2=Sen |first2=D. |last3=Niedermeier |first3=A. |last4=Czelhan |first4=B. |last5=Füg |first5=S. |display-authors=etal |title=Development of the MPEG-H TV Audio System for ATSC 3.0 |journal=IEEE Transactions on Broadcasting |date=2017 |volume=63 |issue=1 |pages=202–236 |doi=10.1109/TBC.2017.2661258 |s2cid=30821673 |url=https://www.iis.fraunhofer.de/content/dam/iis/en/doc/ame/Conference-Paper/BleidtR-IEEE-2017-Development-of-MPEG-H-TV-Audio-System-for-ATSC-3-0.pdf}}</ref>

<ref name="Schnell">{{cite conference |last1=Schnell |first1=Markus |last2=Schmidt |first2=Markus |last3=Jander |first3=Manuel |last4=Albert |first4=Tobias |last5=Geiger |first5=Ralf |last6=Ruoppila |first6=Vesa |last7=Ekstrand |first7=Per |last8=Bernhard |first8=Grill |date=October 2008 |title=MPEG-4 Enhanced Low Delay AAC - A New Standard for High Quality Communication |url=https://www.iis.fraunhofer.de/content/dam/iis/de/doc/ame/conference/AES-125-Convention_AAC-ELD-NewStandardForHighQualityCommunication_AES7503.pdf |conference=125th AES Convention |publisher=[[Audio Engineering Society]] |access-date=20 October 2019 |website=[[Fraunhofer IIS]]}}</ref>

<ref name="Hersent">{{cite book |last1=Hersent |first1=Olivier |last2=Petit |first2=Jean-Pierre |last3=Gurle |first3=David |title=Beyond VoIP Protocols: Understanding Voice Technology and Networking Techniques for IP Telephony |date=2005 |publisher=[[John Wiley & Sons]] |isbn=9780470023631 |page=55 |url=https://books.google.com/books?id=SMvNToRs-DgC&pg=PA55}}</ref>

<ref name="Lutzky">{{cite conference |last1=Lutzky |first1=Manfred |last2=Schuller |first2=Gerald |last3=Gayer |first3=Marc |last4=Krämer |first4=Ulrich |last5=Wabnik |first5=Stefan |title=A guideline to audio codec delay |url=https://www.iis.fraunhofer.de/content/dam/iis/de/doc/ame/conference/AES-116-Convention_guideline-to-audio-codec-delay_AES116.pdf |website=[[Fraunhofer IIS]] |conference=116th AES Convention |publisher=[[Audio Engineering Society]] |date=May 2004 |access-date=24 October 2019}}</ref>

<ref name="Nagireddi">{{cite book|url=https://books.google.com/books?id=5AneeZFE71MC&pg=PA69|title=VoIP Voice and Fax Signal Processing|last1=Nagireddi|first1=Sivannarayana|date=2008|publisher=[[John Wiley & Sons]]|isbn=9780470377864|page=69}}</ref>

<ref name="ITU-T">{{Cite web|url=https://www.itu.int/ITU-T/workprog/wp_item.aspx?isn=344|title=ITU-T Work Programme|website=ITU}}</ref>

<ref name="Terriberry">{{cite AV media |first=Timothy B. |last=Terriberry |title=Presentation of the CELT codec |url=http://people.xiph.org/~greg/video/linux_conf_au_CELT_2.ogv |time=65 minutes |access-date=2019-10-19 |archive-date=2011-08-07 |archive-url=https://web.archive.org/web/20110807182250/http://people.xiph.org/~greg/video/linux_conf_au_CELT_2.ogv |url-status=dead }}, also {{cite web|url=http://www.celt-codec.org/presentations/misc/lca-celt.pdf|title=CELT codec presentation slides}}</ref>

<ref name="ekiga">{{cite web|url=http://blog.ekiga.net/?p=112|title=Ekiga 3.1.0 available|access-date=2019-10-19|archive-date=2011-09-30|archive-url=https://web.archive.org/web/20110930034502/http://blog.ekiga.net/?p=112|url-status=dead}}</ref>

<ref name="FreeSWITCH">{{Cite web|url=https://signalwire.com/freeswitch|title=☏ FreeSWITCH|website=SignalWire}}</ref>

<ref name="EVS">{{cite web|url=https://www.iis.fraunhofer.de/content/dam/iis/de/doc/ame/wp/FraunhoferIIS_Technical-Paper_EVS.pdf|title=Enhanced Voice Services (EVS) Codec|date=March 2017|publisher=[[Fraunhofer IIS]]|access-date=19 October 2019}}</ref>
}}