JP2019521398A5 - - Google Patents

Download PDF

Info

Publication number
JP2019521398A5
JP2019521398A5 JP2019511820A JP2019511820A JP2019521398A5 JP 2019521398 A5 JP2019521398 A5 JP 2019521398A5 JP 2019511820 A JP2019511820 A JP 2019511820A JP 2019511820 A JP2019511820 A JP 2019511820A JP 2019521398 A5 JP2019521398 A5 JP 2019521398A5
Authority
JP
Japan
Prior art keywords
factor
quantized signal
signal
step size
word
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2019511820A
Other languages
English (en)
Japanese (ja)
Other versions
JP7005036B2 (ja
JP2019521398A (ja
Filing date
Publication date
Priority claimed from US15/151,220 external-priority patent/US10756755B2/en
Priority claimed from US15/151,200 external-priority patent/US10770088B2/en
Priority claimed from US15/151,109 external-priority patent/US10699725B2/en
Priority claimed from US15/151,211 external-priority patent/US20170330575A1/en
Application filed filed Critical
Priority claimed from PCT/US2017/031735 external-priority patent/WO2017196833A1/fr
Publication of JP2019521398A publication Critical patent/JP2019521398A/ja
Publication of JP2019521398A5 publication Critical patent/JP2019521398A5/ja
Application granted granted Critical
Publication of JP7005036B2 publication Critical patent/JP7005036B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2019511820A 2016-05-10 2017-05-09 適応オーディオコーデックシステム、方法および媒体 Active JP7005036B2 (ja)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US15/151,220 US10756755B2 (en) 2016-05-10 2016-05-10 Adaptive audio codec system, method and article
US15/151,200 US10770088B2 (en) 2016-05-10 2016-05-10 Adaptive audio decoder system, method and article
US15/151,109 2016-05-10
US15/151,109 US10699725B2 (en) 2016-05-10 2016-05-10 Adaptive audio encoder system, method and article
US15/151,211 US20170330575A1 (en) 2016-05-10 2016-05-10 Adaptive audio codec system, method and article
US15/151,200 2016-05-10
US15/151,211 2016-05-10
US15/151,220 2016-05-10
PCT/US2017/031735 WO2017196833A1 (fr) 2016-05-10 2017-05-09 Système de codec audio adaptatif, procédé, appareil et support

Publications (3)

Publication Number Publication Date
JP2019521398A JP2019521398A (ja) 2019-07-25
JP2019521398A5 true JP2019521398A5 (fr) 2020-06-18
JP7005036B2 JP7005036B2 (ja) 2022-01-21

Family

ID=58710160

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019511820A Active JP7005036B2 (ja) 2016-05-10 2017-05-09 適応オーディオコーデックシステム、方法および媒体

Country Status (7)

Country Link
EP (1) EP3455854B1 (fr)
JP (1) JP7005036B2 (fr)
KR (1) KR20190011742A (fr)
CN (1) CN109416913B (fr)
AU (1) AU2017262757B2 (fr)
CA (1) CA3024167A1 (fr)
WO (1) WO2017196833A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2020337678B2 (en) 2019-08-26 2023-12-14 Lg Electronics Inc. Image or video coding based on palette coding

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5956674A (en) * 1995-12-01 1999-09-21 Digital Theater Systems, Inc. Multi-channel predictive subband audio coder using psychoacoustic adaptive bit allocation in frequency, time and over the multiple channels
CA2356869C (fr) * 1998-12-28 2004-11-02 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Procede et dispositifs pour le codage ou le decodage d'un signal audio ou d'un train de bits
US6493664B1 (en) * 1999-04-05 2002-12-10 Hughes Electronics Corporation Spectral magnitude modeling and quantization in a frequency domain interpolative speech codec system
US6751587B2 (en) * 2002-01-04 2004-06-15 Broadcom Corporation Efficient excitation quantization in noise feedback coding with general noise shaping
ES2334934T3 (es) * 2002-09-04 2010-03-17 Microsoft Corporation Codificacion de entropia por adaptacion de codificacion entre modalidades de nivel y de longitud de sucesion y nivel.
JP3748261B2 (ja) * 2003-06-17 2006-02-22 沖電気工業株式会社 Ａｄｐｃｍ方式復号器
WO2005057550A1 (fr) 2003-12-15 2005-06-23 Matsushita Electric Industrial Co., Ltd. Dispositif de compression/decompression audio
JP5129115B2 (ja) * 2005-04-01 2013-01-23 クゥアルコム・インコーポレイテッド 高帯域バーストの抑制のためのシステム、方法、および装置
US7342525B2 (en) * 2005-12-23 2008-03-11 Cirrus Logic, Inc. Sample rate conversion combined with DSM
DE102006022346B4 (de) * 2006-05-12 2008-02-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Informationssignalcodierung
EP2077550B8 (fr) * 2008-01-04 2012-03-14 Dolby International AB Encodeur audio et décodeur
FR2938688A1 (fr) * 2008-11-18 2010-05-21 France Telecom Codage avec mise en forme du bruit dans un codeur hierarchique
EP2676263B1 (fr) * 2011-02-16 2016-06-01 Dolby Laboratories Licensing Corporation Procédé de configuration de filtres

Similar Documents

Publication Publication Date Title
RU2012120850A (ru) Аудиокодер и декодер
JP2017514349A5 (fr)
US10770088B2 (en) Adaptive audio decoder system, method and article
US10756755B2 (en) Adaptive audio codec system, method and article
JP6666356B2 (ja) オーディオエンコーダ、オーディオデコーダ、オーディオ信号を符号化する方法、および符号化されたオーディオ信号を復号化する方法
US10699725B2 (en) Adaptive audio encoder system, method and article
JP6698897B2 (ja) スペクトルピーク位置の符号化及び復号化
AU2017203193A1 (en) Filtering method, moving picture coding apparatus, moving picture decoding apparatus, and moving picture coding and decoding apparatus
WO2002080149A1 (fr) Suppression de bruit
WO2010085566A1 (fr) Procédé et appareil de compression ou décompression de signaux numériques
RU2017143614A (ru) Усовершенствованный квантователь
JP2013507808A5 (fr)
KR20170041778A (ko) 인코더, 디코더, 인코딩과 디코딩 시스템 및 방법
RU2015135352A (ru) Способ и устройство для арифметического кодирования или арифметического декодирования
MX353104B (es) Transición desde una codificación/decodificación por transformada hacia una codificación/decodificación predictiva.
US20170330575A1 (en) Adaptive audio codec system, method and article
JP2019521398A5 (fr)
AU2017262757B2 (en) Adaptive audio codec system, method, apparatus and medium
Muhanned ADPCM: US Patents from 2010 to 2016
OA17868A (en) Coding and decoding of spectral peak positions.