CN116913291A - 声音或声场的压缩hoa表示的解码方法和装置 - Google Patents
声音或声场的压缩hoa表示的解码方法和装置 Download PDFInfo
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- CN116913291A CN116913291A CN202310423277.4A CN202310423277A CN116913291A CN 116913291 A CN116913291 A CN 116913291A CN 202310423277 A CN202310423277 A CN 202310423277A CN 116913291 A CN116913291 A CN 116913291A
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Classifications
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
- H04S7/301—Automatic calibration of stereophonic sound system, e.g. with test microphone
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Health & Medical Sciences (AREA)
- Computational Linguistics (AREA)
- Multimedia (AREA)
- Mathematical Physics (AREA)
- Quality & Reliability (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Stereophonic System (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP15306591.7 | 2015-10-08 | ||
| EP15306591 | 2015-10-08 | ||
| US201662361863P | 2016-07-13 | 2016-07-13 | |
| US62/361,863 | 2016-07-13 | ||
| CN201680057989.7A CN108140390B (zh) | 2015-10-08 | 2016-10-07 | 用于压缩高阶高保真度立体声响复制声音或声场表示的分层编码和数据结构 |
| PCT/EP2016/073971 WO2017060412A1 (en) | 2015-10-08 | 2016-10-07 | Layered coding and data structure for compressed higher-order ambisonics sound or sound field representations |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680057989.7A Division CN108140390B (zh) | 2015-10-08 | 2016-10-07 | 用于压缩高阶高保真度立体声响复制声音或声场表示的分层编码和数据结构 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116913291A true CN116913291A (zh) | 2023-10-20 |
Family
ID=54361028
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310422685.8A Pending CN116312575A (zh) | 2015-10-08 | 2016-10-07 | 声音或声场的压缩hoa表示的解码方法和装置 |
| CN202310417139.5A Pending CN116959460A (zh) | 2015-10-08 | 2016-10-07 | 声音或声场的压缩hoa表示的解码方法和装置 |
| CN202310423731.6A Pending CN116913292A (zh) | 2015-10-08 | 2016-10-07 | 声音或声场的压缩hoa表示的解码方法和装置 |
| CN202310422818.1A Pending CN116312576A (zh) | 2015-10-08 | 2016-10-07 | 声音或声场的压缩hoa表示的解码方法和装置 |
| CN201680057989.7A Active CN108140390B (zh) | 2015-10-08 | 2016-10-07 | 用于压缩高阶高保真度立体声响复制声音或声场表示的分层编码和数据结构 |
Family Applications After (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310422685.8A Pending CN116312575A (zh) | 2015-10-08 | 2016-10-07 | 声音或声场的压缩hoa表示的解码方法和装置 |
| CN202310417139.5A Pending CN116959460A (zh) | 2015-10-08 | 2016-10-07 | 声音或声场的压缩hoa表示的解码方法和装置 |
| CN202310423731.6A Pending CN116913292A (zh) | 2015-10-08 | 2016-10-07 | 声音或声场的压缩hoa表示的解码方法和装置 |
| CN202310422818.1A Pending CN116312576A (zh) | 2015-10-08 | 2016-10-07 | 声音或声场的压缩hoa表示的解码方法和装置 |
| CN201680057989.7A Active CN108140390B (zh) | 2015-10-08 | 2016-10-07 | 用于压缩高阶高保真度立体声响复制声音或声场表示的分层编码和数据结构 |
Country Status (21)
| Country | Link |
|---|---|
| US (5) | US10714099B2 (https=) |
| EP (3) | EP3926626B1 (https=) |
| JP (5) | JP6866362B2 (https=) |
| KR (3) | KR102688478B1 (https=) |
| CN (6) | CN116913291A (https=) |
| AU (3) | AU2016335091B2 (https=) |
| BR (2) | BR122022025224B1 (https=) |
| CA (3) | CA3228657A1 (https=) |
| CL (1) | CL2018000887A1 (https=) |
| CO (1) | CO2018004868A2 (https=) |
| EA (1) | EA035064B1 (https=) |
| ES (1) | ES2903247T3 (https=) |
| IL (4) | IL315233A (https=) |
| MA (1) | MA45880B1 (https=) |
| MX (3) | MX380260B (https=) |
| MY (2) | MY188894A (https=) |
| PH (2) | PH12022551663A1 (https=) |
| SA (1) | SA518391264B1 (https=) |
| SG (1) | SG10202001597WA (https=) |
| WO (1) | WO2017060412A1 (https=) |
| ZA (4) | ZA201802540B (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3360135B1 (en) | 2015-10-08 | 2020-03-11 | Dolby International AB | Layered coding for compressed sound or sound field representations |
| EP3926626B1 (en) * | 2015-10-08 | 2024-05-22 | Dolby International AB | Layered coding and data structure for compressed higher-order ambisonics sound or sound field representations |
| US10075802B1 (en) | 2017-08-08 | 2018-09-11 | Qualcomm Incorporated | Bitrate allocation for higher order ambisonic audio data |
| US11270711B2 (en) | 2017-12-21 | 2022-03-08 | Qualcomm Incorproated | Higher order ambisonic audio data |
| US10657974B2 (en) | 2017-12-21 | 2020-05-19 | Qualcomm Incorporated | Priority information for higher order ambisonic audio data |
| WO2021252748A1 (en) | 2020-06-11 | 2021-12-16 | Dolby Laboratories Licensing Corporation | Encoding of multi-channel audio signals comprising downmixing of a primary and two or more scaled non-primary input channels |
| US11558707B2 (en) * | 2020-06-29 | 2023-01-17 | Qualcomm Incorporated | Sound field adjustment |
| US12424231B2 (en) * | 2020-09-25 | 2025-09-23 | Apple Inc. | Hierarchical spatial resolution codec |
Family Cites Families (29)
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| JP4041348B2 (ja) * | 2001-06-04 | 2008-01-30 | 松下電器産業株式会社 | 記録装置、記録媒体、再生装置、プログラム、方法 |
| JP2003241799A (ja) * | 2002-02-15 | 2003-08-29 | Nippon Telegr & Teleph Corp <Ntt> | 音響符号化方法、復号化方法、符号化装置、復号化装置及び符号化プログラム、復号化プログラム |
| US7177804B2 (en) | 2005-05-31 | 2007-02-13 | Microsoft Corporation | Sub-band voice codec with multi-stage codebooks and redundant coding |
| EP1987513B1 (fr) | 2006-02-06 | 2009-09-09 | France Telecom | Procede et dispositif de codage hierarchique d'un signal audio source, procede et dispositif de decodage, programmes et signal correspondants |
| KR101438387B1 (ko) * | 2006-07-12 | 2014-09-05 | 삼성전자주식회사 | 서라운드 확장 데이터 부호화 및 복호화 방법 및 장치 |
| PL2346029T3 (pl) | 2008-07-11 | 2013-11-29 | Fraunhofer Ges Forschung | Koder sygnału audio, sposób kodowania sygnału audio i odpowiadający mu program komputerowy |
| EP2304719B1 (en) | 2008-07-11 | 2017-07-26 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder, methods for providing an audio stream and computer program |
| WO2010103854A2 (ja) | 2009-03-13 | 2010-09-16 | パナソニック株式会社 | 音声符号化装置、音声復号装置、音声符号化方法及び音声復号方法 |
| BR122021008581B1 (pt) | 2010-01-12 | 2022-08-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Codificador de áudio, decodificador de áudio, método de codificação e informação de áudio, e método de decodificação de uma informação de áudio que utiliza uma tabela hash que descreve tanto valores de estado significativos como limites de intervalo |
| EP2395505A1 (en) | 2010-06-11 | 2011-12-14 | Thomson Licensing | Method and apparatus for searching in a layered hierarchical bit stream followed by replay, said bit stream including a base layer and at least one enhancement layer |
| EP2450880A1 (en) * | 2010-11-05 | 2012-05-09 | Thomson Licensing | Data structure for Higher Order Ambisonics audio data |
| EP2469741A1 (en) | 2010-12-21 | 2012-06-27 | Thomson Licensing | Method and apparatus for encoding and decoding successive frames of an ambisonics representation of a 2- or 3-dimensional sound field |
| SG194199A1 (en) * | 2011-03-18 | 2013-12-30 | Fraunhofer Ges Forschung | Frame element positioning in frames of a bitstream representing audio content |
| EP2665208A1 (en) * | 2012-05-14 | 2013-11-20 | Thomson Licensing | Method and apparatus for compressing and decompressing a Higher Order Ambisonics signal representation |
| TWI505262B (zh) * | 2012-05-15 | 2015-10-21 | Dolby Int Ab | 具多重子流之多通道音頻信號的有效編碼與解碼 |
| KR102429953B1 (ko) | 2012-07-19 | 2022-08-08 | 돌비 인터네셔널 에이비 | 다채널 오디오 신호들의 렌더링을 향상시키기 위한 방법 및 디바이스 |
| US9761229B2 (en) * | 2012-07-20 | 2017-09-12 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for audio object clustering |
| EP2898506B1 (en) | 2012-09-21 | 2018-01-17 | Dolby Laboratories Licensing Corporation | Layered approach to spatial audio coding |
| EP2717262A1 (en) * | 2012-10-05 | 2014-04-09 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Encoder, decoder and methods for signal-dependent zoom-transform in spatial audio object coding |
| US9558785B2 (en) | 2013-04-05 | 2017-01-31 | Dts, Inc. | Layered audio coding and transmission |
| US20140355769A1 (en) * | 2013-05-29 | 2014-12-04 | Qualcomm Incorporated | Energy preservation for decomposed representations of a sound field |
| JP6377730B2 (ja) | 2013-06-05 | 2018-08-22 | ドルビー・インターナショナル・アーベー | オーディオ信号を符号化する方法及び装置並びにオーディオ信号を復号する方法及び装置 |
| US20150194157A1 (en) * | 2014-01-06 | 2015-07-09 | Nvidia Corporation | System, method, and computer program product for artifact reduction in high-frequency regeneration audio signals |
| US9922656B2 (en) * | 2014-01-30 | 2018-03-20 | Qualcomm Incorporated | Transitioning of ambient higher-order ambisonic coefficients |
| US20150243292A1 (en) * | 2014-02-25 | 2015-08-27 | Qualcomm Incorporated | Order format signaling for higher-order ambisonic audio data |
| EP2922057A1 (en) * | 2014-03-21 | 2015-09-23 | Thomson Licensing | Method for compressing a Higher Order Ambisonics (HOA) signal, method for decompressing a compressed HOA signal, apparatus for compressing a HOA signal, and apparatus for decompressing a compressed HOA signal |
| EP4539046A1 (en) * | 2014-03-21 | 2025-04-16 | Dolby International AB | Method for compressing a higher order ambisonics (hoa) signal, method for decompressing a compressed hoa signal, apparatus for compressing a hoa signal, and apparatus for decompressing a compressed hoa signal |
| KR102766957B1 (ko) | 2014-03-21 | 2025-02-14 | 돌비 인터네셔널 에이비 | 고차 앰비소닉스(hoa) 신호를 압축하는 방법, 압축된 hoa 신호를 압축 해제하는 방법, hoa 신호를 압축하기 위한 장치, 및 압축된 hoa 신호를 압축 해제하기 위한 장치 |
| EP3926626B1 (en) * | 2015-10-08 | 2024-05-22 | Dolby International AB | Layered coding and data structure for compressed higher-order ambisonics sound or sound field representations |
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Also Published As
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| CN108140390B (zh) | 用于压缩高阶高保真度立体声响复制声音或声场表示的分层编码和数据结构 | |
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