KR102537337B1 - 압축된 고차 앰비소닉스 사운드 또는 음장 표현들에 대한 계층화된 코딩 및 데이터 구조 - Google Patents
압축된 고차 앰비소닉스 사운드 또는 음장 표현들에 대한 계층화된 코딩 및 데이터 구조 Download PDFInfo
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- KR102537337B1 KR102537337B1 KR1020187012834A KR20187012834A KR102537337B1 KR 102537337 B1 KR102537337 B1 KR 102537337B1 KR 1020187012834 A KR1020187012834 A KR 1020187012834A KR 20187012834 A KR20187012834 A KR 20187012834A KR 102537337 B1 KR102537337 B1 KR 102537337B1
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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
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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
- G10L19/04—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
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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
- G10L19/04—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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Computational Linguistics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020237017456A KR102688478B1 (ko) | 2015-10-08 | 2016-10-07 | 압축된 고차 앰비소닉스 사운드 또는 음장 표현들에 대한 계층화된 코딩 및 데이터 구조 |
Applications Claiming Priority (5)
| 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 | ||
| 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 Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020237017456A Division KR102688478B1 (ko) | 2015-10-08 | 2016-10-07 | 압축된 고차 앰비소닉스 사운드 또는 음장 표현들에 대한 계층화된 코딩 및 데이터 구조 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20180063279A KR20180063279A (ko) | 2018-06-11 |
| KR102537337B1 true KR102537337B1 (ko) | 2023-05-26 |
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Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
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| KR1020187012834A Active KR102537337B1 (ko) | 2015-10-08 | 2016-10-07 | 압축된 고차 앰비소닉스 사운드 또는 음장 표현들에 대한 계층화된 코딩 및 데이터 구조 |
| KR1020247024684A Pending KR20240117648A (ko) | 2015-10-08 | 2016-10-07 | 압축된 고차 앰비소닉스 사운드 또는 음장 표현들에 대한 계층화된 코딩 및 데이터 구조 |
| KR1020237017456A Active KR102688478B1 (ko) | 2015-10-08 | 2016-10-07 | 압축된 고차 앰비소닉스 사운드 또는 음장 표현들에 대한 계층화된 코딩 및 데이터 구조 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
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| KR1020247024684A Pending KR20240117648A (ko) | 2015-10-08 | 2016-10-07 | 압축된 고차 앰비소닉스 사운드 또는 음장 표현들에 대한 계층화된 코딩 및 데이터 구조 |
| KR1020237017456A Active KR102688478B1 (ko) | 2015-10-08 | 2016-10-07 | 압축된 고차 앰비소닉스 사운드 또는 음장 표현들에 대한 계층화된 코딩 및 데이터 구조 |
Country Status (21)
| Country | Link |
|---|---|
| US (5) | US10714099B2 (enExample) |
| EP (3) | EP4411732A3 (enExample) |
| JP (5) | JP6866362B2 (enExample) |
| KR (3) | KR102537337B1 (enExample) |
| CN (6) | CN116312575A (enExample) |
| AU (4) | AU2016335091B2 (enExample) |
| BR (2) | BR122022025233B1 (enExample) |
| CA (3) | CA3000781C (enExample) |
| CL (1) | CL2018000887A1 (enExample) |
| CO (1) | CO2018004868A2 (enExample) |
| EA (1) | EA035064B1 (enExample) |
| ES (1) | ES2903247T3 (enExample) |
| IL (4) | IL302588B2 (enExample) |
| MA (1) | MA45880B1 (enExample) |
| MX (3) | MX380260B (enExample) |
| MY (2) | MY209942A (enExample) |
| PH (2) | PH12022551663A1 (enExample) |
| SA (1) | SA518391264B1 (enExample) |
| SG (1) | SG10202001597WA (enExample) |
| WO (1) | WO2017060412A1 (enExample) |
| ZA (4) | ZA201802540B (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6866362B2 (ja) | 2015-10-08 | 2021-04-28 | ドルビー・インターナショナル・アーベー | 圧縮された高次アンビソニックス音または音場表現のための層構成の符号化およびデータ構造 |
| MX392462B (es) | 2015-10-08 | 2025-03-24 | Dolby Int Ab | Codificacion en capas para representaciones de sonido o campo de sonido comprimidas |
| 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 |
| AU2021286636A1 (en) | 2020-06-11 | 2023-01-19 | 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 |
| WO2022066370A1 (en) * | 2020-09-25 | 2022-03-31 | Apple Inc. | Hierarchical Spatial Resolution Codec |
| CN115938388B (zh) * | 2021-05-31 | 2026-05-26 | 华为技术有限公司 | 一种三维音频信号的处理方法和装置 |
| US20250078845A1 (en) * | 2023-08-29 | 2025-03-06 | Samsung Electronics Co., Ltd. | Lossless audio coding for multichannel hierarchical reconstruction |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015140293A1 (en) | 2014-03-21 | 2015-09-24 | 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 |
| WO2015140292A1 (en) | 2014-03-21 | 2015-09-24 | 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 |
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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 |
| DE602007002385D1 (de) | 2006-02-06 | 2009-10-22 | France Telecom | Verfahren und vorrichtung zur hierarchischen kodiecodierverfahren und gerät, programme und signal |
| KR101438387B1 (ko) * | 2006-07-12 | 2014-09-05 | 삼성전자주식회사 | 서라운드 확장 데이터 부호화 및 복호화 방법 및 장치 |
| ES3032482T3 (en) | 2008-07-11 | 2025-07-21 | Fraunhofer Ges Forschung | Audio decoder |
| EP2346029B1 (en) | 2008-07-11 | 2013-06-05 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder, method for encoding an audio signal and corresponding computer program |
| JPWO2010103854A1 (ja) | 2009-03-13 | 2012-09-13 | 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 |
| BR112012017256B1 (pt) | 2010-01-12 | 2021-08-31 | 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 |
| AU2012230440C1 (en) * | 2011-03-18 | 2016-09-08 | Dolby International Ab | 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 |
| TWI590234B (zh) | 2012-07-19 | 2017-07-01 | 杜比國際公司 | 編碼聲訊資料之方法和裝置，以及解碼已編碼聲訊資料之方法和裝置 |
| US9761229B2 (en) * | 2012-07-20 | 2017-09-12 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for audio object clustering |
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| 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 |
| JP6866362B2 (ja) | 2015-10-08 | 2021-04-28 | ドルビー・インターナショナル・アーベー | 圧縮された高次アンビソニックス音または音場表現のための層構成の符号化およびデータ構造 |
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2016
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015140293A1 (en) | 2014-03-21 | 2015-09-24 | 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 |
| WO2015140292A1 (en) | 2014-03-21 | 2015-09-24 | 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 |
Non-Patent Citations (1)
| Title |
|---|
| ISO/IEC 23008-3:2015/PDAM 3(MPEG-H 3D Audio Phase 2), ISO/IEC JTC 1/SC 29/WG 11, w15399. 2015.07.25.* |
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