JPWO2021260826A5 - - Google Patents
Download PDFInfo
- Publication number
- JPWO2021260826A5 JPWO2021260826A5 JP2022531302A JP2022531302A JPWO2021260826A5 JP WO2021260826 A5 JPWO2021260826 A5 JP WO2021260826A5 JP 2022531302 A JP2022531302 A JP 2022531302A JP 2022531302 A JP2022531302 A JP 2022531302A JP WO2021260826 A5 JPWO2021260826 A5 JP WO2021260826A5
- Authority
- JP
- Japan
- Prior art keywords
- additional
- signal
- section
- decoding
- decoded
- 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
Links
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2020/024775 WO2021260826A1 (ja) | 2020-06-24 | 2020-06-24 | 音信号復号方法、音信号復号装置、プログラム及び記録媒体 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2021260826A1 JPWO2021260826A1 (https=) | 2021-12-30 |
| JPWO2021260826A5 true JPWO2021260826A5 (https=) | 2023-02-07 |
| JP7485037B2 JP7485037B2 (ja) | 2024-05-16 |
Family
ID=79282594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022531302A Active JP7485037B2 (ja) | 2020-06-24 | 2020-06-24 | 音信号復号方法、音信号復号装置、プログラム及び記録媒体 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12586591B2 (https=) |
| EP (1) | EP4175269B1 (https=) |
| JP (1) | JP7485037B2 (https=) |
| CN (1) | CN115917643B (https=) |
| WO (1) | WO2021260826A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022176270A1 (ja) * | 2021-02-16 | 2022-08-25 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法、及び、復号方法 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE440361T1 (de) * | 2004-09-30 | 2009-09-15 | Panasonic Corp | Einrichtung für skalierbare codierung, einrichtung für skalierbare decodierung und verfahren dafür |
| KR101505831B1 (ko) * | 2007-10-30 | 2015-03-26 | 삼성전자주식회사 | 멀티 채널 신호의 부호화/복호화 방법 및 장치 |
| US8359196B2 (en) * | 2007-12-28 | 2013-01-22 | Panasonic Corporation | Stereo sound decoding apparatus, stereo sound encoding apparatus and lost-frame compensating method |
| US8332229B2 (en) * | 2008-12-30 | 2012-12-11 | Stmicroelectronics Asia Pacific Pte. Ltd. | Low complexity MPEG encoding for surround sound recordings |
| KR101698439B1 (ko) | 2010-04-09 | 2017-01-20 | 돌비 인터네셔널 에이비 | Mdct-기반의 복소수 예측 스테레오 코딩 |
| EP2849180B1 (en) * | 2012-05-11 | 2020-01-01 | Panasonic Corporation | Hybrid audio signal encoder, hybrid audio signal decoder, method for encoding audio signal, and method for decoding audio signal |
| KR101629661B1 (ko) * | 2012-08-29 | 2016-06-13 | 니폰 덴신 덴와 가부시끼가이샤 | 복호 방법, 복호 장치, 프로그램 및 그 기록매체 |
| WO2014128197A1 (en) * | 2013-02-20 | 2014-08-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for encoding or decoding an audio signal using a transient-location dependent overlap |
| EP2981960B1 (en) * | 2013-04-05 | 2019-03-13 | Dolby International AB | Stereo audio encoder and decoder |
| US20140355769A1 (en) * | 2013-05-29 | 2014-12-04 | Qualcomm Incorporated | Energy preservation for decomposed representations of a sound field |
| EP2830051A3 (en) * | 2013-07-22 | 2015-03-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder, audio decoder, methods and computer program using jointly encoded residual signals |
| EP3067886A1 (en) * | 2015-03-09 | 2016-09-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal |
| RU2704733C1 (ru) * | 2016-01-22 | 2019-10-30 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Устройство и способ кодирования или декодирования многоканального сигнала с использованием параметра широкополосного выравнивания и множества параметров узкополосного выравнивания |
| FR3048808A1 (fr) * | 2016-03-10 | 2017-09-15 | Orange | Codage et decodage optimise d'informations de spatialisation pour le codage et le decodage parametrique d'un signal audio multicanal |
| US9959877B2 (en) | 2016-03-18 | 2018-05-01 | Qualcomm Incorporated | Multi channel coding |
| JP6790251B2 (ja) * | 2016-09-28 | 2020-11-25 | 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． | マルチチャネルオーディオ信号処理方法、装置、およびシステム |
| CN108122534B (zh) * | 2016-11-29 | 2019-03-26 | 昆山国显光电有限公司 | 一种驱动控制电路及其驱动方法、显示装置 |
| GB2574239A (en) * | 2018-05-31 | 2019-12-04 | Nokia Technologies Oy | Signalling of spatial audio parameters |
-
2020
- 2020-06-24 CN CN202080102308.0A patent/CN115917643B/zh active Active
- 2020-06-24 WO PCT/JP2020/024775 patent/WO2021260826A1/ja not_active Ceased
- 2020-06-24 US US18/011,128 patent/US12586591B2/en active Active
- 2020-06-24 EP EP20941798.9A patent/EP4175269B1/en active Active
- 2020-06-24 JP JP2022531302A patent/JP7485037B2/ja active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100888474B1 (ko) | 멀티채널 오디오 신호의 부호화/복호화 장치 및 방법 | |
| JP6173288B2 (ja) | マルチモードオーディオコーデックおよびそれに適応されるｃｅｌｐ符号化 | |
| CN105702258B (zh) | 用于对音频信号进行编码和解码的方法及设备 | |
| ES2596319T3 (es) | Mezclador ascendente, método y programa de computadora para mezclar de manera ascendente una señal de audio de mezcla descendente | |
| JP6583485B2 (ja) | テレビジョン受像機および信号処理方法、並びにプログラム | |
| TWI393120B (zh) | 用於音訊信號編碼及解碼之方法和系統、音訊信號編碼器、音訊信號解碼器、攜帶有位元流之電腦可讀取媒體、及儲存於電腦可讀取媒體上的電腦程式 | |
| JP6331095B2 (ja) | 復号装置および方法、符号化装置および方法、並びにプログラム | |
| JP5753540B2 (ja) | ステレオ信号符号化装置、ステレオ信号復号装置、ステレオ信号符号化方法及びステレオ信号復号方法 | |
| JP5930441B2 (ja) | マルチチャネルオーディオ信号の適応ダウン及びアップミキシングを実行するための方法及び装置 | |
| JP5163545B2 (ja) | オーディオ復号装置及びオーディオ復号方法 | |
| US20110085669A1 (en) | Method for Encoding and Decoding Multi-Channel Audio Signal and Apparatus Thereof | |
| WO2012025282A1 (en) | Apparatus for decoding a signal comprising transients using a combining unit and a mixer | |
| RU2007142177A (ru) | Адаптивное остаточное аудиокодирование | |
| WO2007088853A1 (ja) | 音声符号化装置、音声復号装置、音声符号化システム、音声符号化方法及び音声復号方法 | |
| US11790924B2 (en) | Stereo encoding method and stereo encoder | |
| WO2010005224A2 (en) | A method and an apparatus for processing an audio signal | |
| US8775166B2 (en) | Coding/decoding method, system and apparatus | |
| CN101981616A (zh) | 立体声信号变换装置、立体声信号逆变换装置及其方法 | |
| WO2010047566A2 (en) | An apparatus for processing an audio signal and method thereof | |
| TWI447708B (zh) | An audio signal processing system, an audio signal decoding device, and a processing method and program thereof | |
| JPWO2021260825A5 (https=) | ||
| JPWO2021260826A5 (https=) | ||
| CN115917643B (zh) | 声音信号解码方法、声音信号解码装置、计算机程序产品以及记录介质 | |
| CN111028849B (zh) | 包括编码hoa表示的位流的解码方法和装置、以及介质 | |
| AU2015201672B2 (en) | Apparatus for generating a decorrelated signal using transmitted phase information |