SI2510515T1 - Dekodiranje večkanalnih avdio kodiranih bitnih prenosov s pomočjo adaptivne hibridne transformacije - Google Patents
Dekodiranje večkanalnih avdio kodiranih bitnih prenosov s pomočjo adaptivne hibridne transformacijeInfo
- Publication number
- SI2510515T1 SI2510515T1 SI201030604T SI201030604T SI2510515T1 SI 2510515 T1 SI2510515 T1 SI 2510515T1 SI 201030604 T SI201030604 T SI 201030604T SI 201030604 T SI201030604 T SI 201030604T SI 2510515 T1 SI2510515 T1 SI 2510515T1
- Authority
- SI
- Slovenia
- Prior art keywords
- decoding
- encoded bit
- bit streams
- multichannel audio
- audio encoded
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
- G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
- G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
- G10L19/0212—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 spectral analysis, e.g. transform vocoders or subband vocoders using orthogonal transformation
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US26742209P | 2009-12-07 | 2009-12-07 | |
| PCT/US2010/054480 WO2011071610A1 (en) | 2009-12-07 | 2010-10-28 | Decoding of multichannel aufio encoded bit streams using adaptive hybrid transformation |
| EP10776017.5A EP2510515B1 (en) | 2009-12-07 | 2010-10-28 | Decoding of multichannel audio encoded bit streams using adaptive hybrid transformation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SI2510515T1 true SI2510515T1 (sl) | 2014-06-30 |
Family
ID=43334376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SI201030604T SI2510515T1 (sl) | 2009-12-07 | 2010-10-28 | Dekodiranje večkanalnih avdio kodiranih bitnih prenosov s pomočjo adaptivne hibridne transformacije |
Country Status (37)
| Country | Link |
|---|---|
| US (2) | US8891776B2 (sl) |
| EP (3) | EP2706529A3 (sl) |
| JP (2) | JP5547297B2 (sl) |
| KR (2) | KR101370522B1 (sl) |
| CN (2) | CN102687198B (sl) |
| AP (1) | AP3301A (sl) |
| AR (1) | AR079878A1 (sl) |
| AU (1) | AU2010328635B2 (sl) |
| BR (1) | BR112012013745B1 (sl) |
| CA (1) | CA2779453C (sl) |
| CL (1) | CL2012001493A1 (sl) |
| CO (1) | CO6460719A2 (sl) |
| DK (1) | DK2510515T3 (sl) |
| EA (1) | EA024310B1 (sl) |
| EC (1) | ECSP12012006A (sl) |
| ES (1) | ES2463840T3 (sl) |
| GE (1) | GEP20146081B (sl) |
| GT (1) | GT201200134A (sl) |
| HK (1) | HK1170058A1 (sl) |
| HN (1) | HN2012000819A (sl) |
| HR (1) | HRP20140400T1 (sl) |
| IL (1) | IL219304A (sl) |
| MA (1) | MA33775B1 (sl) |
| MX (1) | MX2012005723A (sl) |
| MY (1) | MY161012A (sl) |
| NI (1) | NI201200063A (sl) |
| NZ (1) | NZ599981A (sl) |
| PE (1) | PE20130167A1 (sl) |
| PL (1) | PL2510515T3 (sl) |
| PT (1) | PT2510515E (sl) |
| RS (1) | RS53288B (sl) |
| SI (1) | SI2510515T1 (sl) |
| TN (1) | TN2012000211A1 (sl) |
| TW (1) | TWI498881B (sl) |
| UA (1) | UA100353C2 (sl) |
| WO (1) | WO2011071610A1 (sl) |
| ZA (1) | ZA201203290B (sl) |
Families Citing this family (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7711123B2 (en) * | 2001-04-13 | 2010-05-04 | Dolby Laboratories Licensing Corporation | Segmenting audio signals into auditory events |
| US8948406B2 (en) * | 2010-08-06 | 2015-02-03 | Samsung Electronics Co., Ltd. | Signal processing method, encoding apparatus using the signal processing method, decoding apparatus using the signal processing method, and information storage medium |
| US20120033819A1 (en) * | 2010-08-06 | 2012-02-09 | Samsung Electronics Co., Ltd. | Signal processing method, encoding apparatus therefor, decoding apparatus therefor, and information storage medium |
| US9130596B2 (en) * | 2011-06-29 | 2015-09-08 | Seagate Technology Llc | Multiuse data channel |
| EP2786377B1 (en) | 2011-11-30 | 2016-03-02 | Dolby International AB | Chroma extraction from an audio codec |
| CN104541327B (zh) * | 2012-02-23 | 2018-01-12 | 杜比国际公司 | 用于高频音频内容的有效恢复的方法及系统 |
| US9460729B2 (en) | 2012-09-21 | 2016-10-04 | Dolby Laboratories Licensing Corporation | Layered approach to spatial audio coding |
| TWI618051B (zh) * | 2013-02-14 | 2018-03-11 | 杜比實驗室特許公司 | 用於利用估計之空間參數的音頻訊號增強的音頻訊號處理方法及裝置 |
| JP6046274B2 (ja) | 2013-02-14 | 2016-12-14 | ドルビー ラボラトリーズ ライセンシング コーポレイション | 上方混合されたオーディオ信号のチャネル間コヒーレンスの制御方法 |
| WO2014126688A1 (en) | 2013-02-14 | 2014-08-21 | Dolby Laboratories Licensing Corporation | Methods for audio signal transient detection and decorrelation control |
| TWI618050B (zh) | 2013-02-14 | 2018-03-11 | 杜比實驗室特許公司 | 用於音訊處理系統中之訊號去相關的方法及設備 |
| US8804971B1 (en) * | 2013-04-30 | 2014-08-12 | Dolby International Ab | Hybrid encoding of higher frequency and downmixed low frequency content of multichannel audio |
| UA113692C2 (xx) * | 2013-05-24 | 2017-02-27 | Кодування звукових сцен | |
| US9502044B2 (en) | 2013-05-29 | 2016-11-22 | Qualcomm Incorporated | Compression of decomposed representations of a sound field |
| US9466305B2 (en) | 2013-05-29 | 2016-10-11 | Qualcomm Incorporated | Performing positional analysis to code spherical harmonic coefficients |
| TWM487509U (zh) * | 2013-06-19 | 2014-10-01 | 杜比實驗室特許公司 | 音訊處理設備及電子裝置 |
| WO2014210284A1 (en) | 2013-06-27 | 2014-12-31 | Dolby Laboratories Licensing Corporation | Bitstream syntax for spatial voice coding |
| EP2830054A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder, audio decoder and related methods using two-channel processing within an intelligent gap filling framework |
| CN105556837B (zh) | 2013-09-12 | 2019-04-19 | 杜比实验室特许公司 | 用于各种回放环境的动态范围控制 |
| WO2015059154A1 (en) | 2013-10-21 | 2015-04-30 | Dolby International Ab | Audio encoder and decoder |
| US9922656B2 (en) | 2014-01-30 | 2018-03-20 | Qualcomm Incorporated | Transitioning of ambient higher-order ambisonic coefficients |
| US9502045B2 (en) | 2014-01-30 | 2016-11-22 | Qualcomm Incorporated | Coding independent frames of ambient higher-order ambisonic coefficients |
| US9620137B2 (en) | 2014-05-16 | 2017-04-11 | Qualcomm Incorporated | Determining between scalar and vector quantization in higher order ambisonic coefficients |
| US9852737B2 (en) | 2014-05-16 | 2017-12-26 | Qualcomm Incorporated | Coding vectors decomposed from higher-order ambisonics audio signals |
| US10770087B2 (en) * | 2014-05-16 | 2020-09-08 | Qualcomm Incorporated | Selecting codebooks for coding vectors decomposed from higher-order ambisonic audio signals |
| CN105280212A (zh) * | 2014-07-25 | 2016-01-27 | 中兴通讯股份有限公司 | 混音播放方法及装置 |
| US9747910B2 (en) | 2014-09-26 | 2017-08-29 | Qualcomm Incorporated | Switching between predictive and non-predictive quantization techniques in a higher order ambisonics (HOA) framework |
| TWI771266B (zh) | 2015-03-13 | 2022-07-11 | 瑞典商杜比國際公司 | 解碼具有增強頻譜帶複製元資料在至少一填充元素中的音訊位元流 |
| US9837086B2 (en) * | 2015-07-31 | 2017-12-05 | Apple Inc. | Encoded audio extended metadata-based dynamic range control |
| US10504530B2 (en) | 2015-11-03 | 2019-12-10 | Dolby Laboratories Licensing Corporation | Switching between transforms |
| EP3208800A1 (en) * | 2016-02-17 | 2017-08-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for stereo filing in multichannel coding |
| US10015612B2 (en) | 2016-05-25 | 2018-07-03 | Dolby Laboratories Licensing Corporation | Measurement, verification and correction of time alignment of multiple audio channels and associated metadata |
| JP6955029B2 (ja) * | 2017-01-10 | 2021-10-27 | フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ | オーディオデコーダ、オーディオエンコーダ、復号化オーディオ信号の供給方法、符号化オーディオ信号の供給方法、オーディオストリーム、オーディオストリーム供給器、ストリーム識別子を使用するオーディオストリーム供給器およびコンピュータプログラム |
| US10885921B2 (en) * | 2017-07-07 | 2021-01-05 | Qualcomm Incorporated | Multi-stream audio coding |
| US10854209B2 (en) * | 2017-10-03 | 2020-12-01 | Qualcomm Incorporated | Multi-stream audio coding |
| US10657974B2 (en) * | 2017-12-21 | 2020-05-19 | Qualcomm Incorporated | Priority information for higher order ambisonic audio data |
| WO2020123424A1 (en) * | 2018-12-13 | 2020-06-18 | Dolby Laboratories Licensing Corporation | Dual-ended media intelligence |
| WO2020207593A1 (en) * | 2019-04-11 | 2020-10-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio decoder, apparatus for determining a set of values defining characteristics of a filter, methods for providing a decoded audio representation, methods for determining a set of values defining characteristics of a filter and computer program |
| CN111711493B (zh) * | 2020-06-16 | 2022-03-11 | 中国电子科技集团公司第三研究所 | 具有加密解密能力的水下通信设备及发射器和接收器 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE138238T1 (de) | 1991-01-08 | 1996-06-15 | Dolby Lab Licensing Corp | Kodierer/dekodierer für mehrdimensionale schallfelder |
| JPH10340099A (ja) * | 1997-04-11 | 1998-12-22 | Matsushita Electric Ind Co Ltd | オーディオデコーダ装置及び信号処理装置 |
| US6356639B1 (en) * | 1997-04-11 | 2002-03-12 | Matsushita Electric Industrial Co., Ltd. | Audio decoding apparatus, signal processing device, sound image localization device, sound image control method, audio signal processing device, and audio signal high-rate reproduction method used for audio visual equipment |
| US6246345B1 (en) | 1999-04-16 | 2001-06-12 | Dolby Laboratories Licensing Corporation | Using gain-adaptive quantization and non-uniform symbol lengths for improved audio coding |
| US7292901B2 (en) | 2002-06-24 | 2007-11-06 | Agere Systems Inc. | Hybrid multi-channel/cue coding/decoding of audio signals |
| US7502743B2 (en) | 2002-09-04 | 2009-03-10 | Microsoft Corporation | Multi-channel audio encoding and decoding with multi-channel transform selection |
| CN1261663C (zh) * | 2002-12-31 | 2006-06-28 | 深圳市高科智能系统有限公司 | 无线集中控制门禁/门锁的方法及系统设备 |
| US7516064B2 (en) | 2004-02-19 | 2009-04-07 | Dolby Laboratories Licensing Corporation | Adaptive hybrid transform for signal analysis and synthesis |
| US9454974B2 (en) * | 2006-07-31 | 2016-09-27 | Qualcomm Incorporated | Systems, methods, and apparatus for gain factor limiting |
| US7953595B2 (en) * | 2006-10-18 | 2011-05-31 | Polycom, Inc. | Dual-transform coding of audio signals |
| KR101325802B1 (ko) * | 2007-02-06 | 2013-11-05 | 엘지전자 주식회사 | 디지털 방송 송신기 및 디지털 방송 수신기와 그를 이용한디지털 방송 시스템 및 그 서비스 방법 |
| CN101067931B (zh) * | 2007-05-10 | 2011-04-20 | 芯晟(北京)科技有限公司 | 一种高效可配置的频域参数立体声及多声道编解码方法与系统 |
| AU2008261287B2 (en) * | 2007-06-11 | 2010-12-16 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio encoder for encoding an audio signal having an impulse- like portion and stationary portion, encoding methods, decoder, decoding method; and encoded audio signal |
| WO2009039897A1 (en) * | 2007-09-26 | 2009-04-02 | Fraunhofer - Gesellschaft Zur Förderung Der Angewandten Forschung E.V. | Apparatus and method for extracting an ambient signal in an apparatus and method for obtaining weighting coefficients for extracting an ambient signal and computer program |
| CA2704812C (en) * | 2007-11-06 | 2016-05-17 | Nokia Corporation | An encoder for encoding an audio signal |
| EP2107556A1 (en) * | 2008-04-04 | 2009-10-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio transform coding using pitch correction |
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2010
- 2010-10-28 EA EA201270642A patent/EA024310B1/ru not_active IP Right Cessation
- 2010-10-28 AP AP2012006289A patent/AP3301A/xx active
- 2010-10-28 PT PT107760175T patent/PT2510515E/pt unknown
- 2010-10-28 KR KR1020127012464A patent/KR101370522B1/ko active IP Right Grant
- 2010-10-28 DK DK10776017.5T patent/DK2510515T3/da active
- 2010-10-28 AU AU2010328635A patent/AU2010328635B2/en active Active
- 2010-10-28 ES ES10776017.5T patent/ES2463840T3/es active Active
- 2010-10-28 WO PCT/US2010/054480 patent/WO2011071610A1/en active Application Filing
- 2010-10-28 PL PL10776017T patent/PL2510515T3/pl unknown
- 2010-10-28 US US13/514,286 patent/US8891776B2/en active Active
- 2010-10-28 JP JP2012541085A patent/JP5547297B2/ja active Active
- 2010-10-28 CA CA2779453A patent/CA2779453C/en active Active
- 2010-10-28 MX MX2012005723A patent/MX2012005723A/es active IP Right Grant
- 2010-10-28 NZ NZ599981A patent/NZ599981A/en unknown
- 2010-10-28 GE GEAP201012753A patent/GEP20146081B/en unknown
- 2010-10-28 CN CN201080051553.XA patent/CN102687198B/zh active Active
- 2010-10-28 MY MYPI2012001912A patent/MY161012A/en unknown
- 2010-10-28 RS RS20140226A patent/RS53288B/en unknown
- 2010-10-28 EP EP13195367.1A patent/EP2706529A3/en not_active Ceased
- 2010-10-28 EP EP14160585.7A patent/EP2801975B1/en active Active
- 2010-10-28 KR KR1020137026329A patent/KR101629306B1/ko active IP Right Grant
- 2010-10-28 CN CN201410410643.3A patent/CN104217724B/zh active Active
- 2010-10-28 UA UAA201208193A patent/UA100353C2/uk unknown
- 2010-10-28 PE PE2012000561A patent/PE20130167A1/es active IP Right Grant
- 2010-10-28 EP EP10776017.5A patent/EP2510515B1/en active Active
- 2010-10-28 BR BR112012013745-0A patent/BR112012013745B1/pt active IP Right Grant
- 2010-10-28 SI SI201030604T patent/SI2510515T1/sl unknown
- 2010-11-04 TW TW099137944A patent/TWI498881B/zh active
- 2010-12-01 AR ARP100104440A patent/AR079878A1/es active IP Right Grant
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2012
- 2012-04-19 IL IL219304A patent/IL219304A/en active IP Right Grant
- 2012-04-20 HN HN2012000819A patent/HN2012000819A/es unknown
- 2012-04-23 NI NI201200063A patent/NI201200063A/es unknown
- 2012-04-30 GT GT201200134A patent/GT201200134A/es unknown
- 2012-05-07 ZA ZA2012/03290A patent/ZA201203290B/en unknown
- 2012-05-09 TN TNP2012000211A patent/TN2012000211A1/en unknown
- 2012-05-14 CO CO12078993A patent/CO6460719A2/es active IP Right Grant
- 2012-05-31 MA MA34912A patent/MA33775B1/fr unknown
- 2012-06-07 CL CL2012001493A patent/CL2012001493A1/es unknown
- 2012-06-27 EC ECSP12012006 patent/ECSP12012006A/es unknown
- 2012-10-25 HK HK12110658.8A patent/HK1170058A1/xx unknown
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2013
- 2013-11-18 JP JP2013237842A patent/JP5607809B2/ja active Active
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2014
- 2014-05-05 HR HRP20140400AT patent/HRP20140400T1/hr unknown
- 2014-10-13 US US14/512,755 patent/US9620132B2/en active Active
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