CL2012001493A1 - Un metodo para decodificar una trama de una señal de audio digital codificada. - Google Patents
Un metodo para decodificar una trama de una señal de audio digital codificada.Info
- Publication number
- CL2012001493A1 CL2012001493A1 CL2012001493A CL2012001493A CL2012001493A1 CL 2012001493 A1 CL2012001493 A1 CL 2012001493A1 CL 2012001493 A CL2012001493 A CL 2012001493A CL 2012001493 A CL2012001493 A CL 2012001493A CL 2012001493 A1 CL2012001493 A1 CL 2012001493A1
- Authority
- CL
- Chile
- Prior art keywords
- audio
- frame
- encoded
- block
- encoded digital
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 4
- 230000005236 sound signal Effects 0.000 title abstract 4
- 230000003044 adaptive effect Effects 0.000 abstract 1
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
- G10L19/02—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
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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
-
- 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
- G10L19/02—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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mathematical Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Analogue/Digital Conversion (AREA)
Abstract
UN MÉTODO PARA DECODIFICAR UNA TRAMA DE UNA SEÑAL DE AUDIO DIGITAL CODIFICADA, DONDE LA TRAMA COMPRENDE METADATOS DE TRAMA, UN PRIMER BLOQUE DE AUDIO Y UNO O MÁS BLOQUES DE AUDIO SUBSIGUIENTES; Y CADA UNO DEL PRIMER Y LOS SUBSIGUIENTES BLOQUES DE AUDIO COMPRENDE METADATOS DE BLOQUE Y DATOS DE AUDIO CODIFICADOS PARA DOS O MÁS CANALES DE AUDIO, DONDE: LOS DATOS DE AUDIO CODIFICADOS COMPRENDEN FACTORES DE ESCALA Y VALORES EN ESCALA QUE REPRESENTAN CONTENIDO ESPECTRAL DE DOS O MÁS CANALES DE AUDIO, CADA VALOR EN ESCALA ASOCIADO CON UNO RESPECTIVO DE LOS FACTORES DE ESCALA; Y LOS METADATOS DE BLOQUE COMPRENDEN INFORMACIÓN DE CONTROL QUE DESCRIBE HERRAMIENTAS DE CODIFICACIÓN UTILIZADAS POR UN PROCESO DE CODIFICACIÓN QUE PRODUJO LOS DATOS DE AUDIO CODIFICADOS, HERRAMIENTAS DE CODIFICACIÓN QUE INCLUYEN EL PROCESAMIENTO DE TRANSFORMADA HIBRIDA ADAPTATIVA; Y EN EL CUAL EL MÉTODO COMPRENDE: (A) RECIBIR LA TRAMA DE LA SEÑAL DE AUDIO DIGITAL CODIFICADA; (B) REVISAR LA SEÑAL DE AUDIO DIGITAL CODIFICADA DE LA TRAMA EN UNA ÚNICA PASADA PARA DECODIFICAR LOS DATOS DE AUDIO CODIFICADOS PARA CADA BLOQUE DE AUDIO POR ORDEN DE BLOQUE; Y, (C) APLICAR UNA TRANSFORMADA PRIMARIA INVERSA A LOS COEFICIENTES DE TRANSFORMADA PRIMARIA PARA GENERAR UNA SEÑAL DE SALIDA QUE REPRESENTA EL CANAL RESPECTIVO EN EL LO QUE DE AUDIO RESPECTIVO.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US26742209P | 2009-12-07 | 2009-12-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CL2012001493A1 true CL2012001493A1 (es) | 2012-10-19 |
Family
ID=43334376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CL2012001493A CL2012001493A1 (es) | 2009-12-07 | 2012-06-07 | Un metodo para decodificar una trama de una señal de audio digital codificada. |
Country Status (37)
| Country | Link |
|---|---|
| US (2) | US8891776B2 (es) |
| EP (3) | EP2510515B1 (es) |
| JP (2) | JP5547297B2 (es) |
| KR (2) | KR101370522B1 (es) |
| CN (2) | CN104217724B (es) |
| AP (1) | AP3301A (es) |
| AR (1) | AR079878A1 (es) |
| AU (1) | AU2010328635B2 (es) |
| BR (1) | BR112012013745B1 (es) |
| CA (1) | CA2779453C (es) |
| CL (1) | CL2012001493A1 (es) |
| CO (1) | CO6460719A2 (es) |
| DK (1) | DK2510515T3 (es) |
| EA (1) | EA024310B1 (es) |
| EC (1) | ECSP12012006A (es) |
| ES (1) | ES2463840T3 (es) |
| GE (1) | GEP20146081B (es) |
| GT (1) | GT201200134A (es) |
| HN (1) | HN2012000819A (es) |
| HR (1) | HRP20140400T1 (es) |
| IL (1) | IL219304A (es) |
| MA (1) | MA33775B1 (es) |
| MX (1) | MX2012005723A (es) |
| MY (1) | MY161012A (es) |
| NI (1) | NI201200063A (es) |
| NZ (1) | NZ599981A (es) |
| PE (1) | PE20130167A1 (es) |
| PH (1) | PH12012500906A1 (es) |
| PL (1) | PL2510515T3 (es) |
| PT (1) | PT2510515E (es) |
| RS (1) | RS53288B (es) |
| SI (1) | SI2510515T1 (es) |
| TN (1) | TN2012000211A1 (es) |
| TW (1) | TWI498881B (es) |
| UA (1) | UA100353C2 (es) |
| WO (1) | WO2011071610A1 (es) |
| ZA (1) | ZA201203290B (es) |
Families Citing this family (42)
| 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 |
| 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 |
| 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 |
| US9130596B2 (en) * | 2011-06-29 | 2015-09-08 | Seagate Technology Llc | Multiuse data channel |
| WO2013079524A2 (en) | 2011-11-30 | 2013-06-06 | Dolby International Ab | Enhanced chroma extraction from an audio codec |
| KR101816506B1 (ko) | 2012-02-23 | 2018-01-09 | 돌비 인터네셔널 에이비 | 고 주파수 오디오 콘텐트의 효율적인 복구를 위한 방법들 및 시스템들 |
| WO2014046916A1 (en) | 2012-09-21 | 2014-03-27 | Dolby Laboratories Licensing Corporation | Layered approach to spatial audio coding |
| US9830917B2 (en) | 2013-02-14 | 2017-11-28 | Dolby Laboratories Licensing Corporation | Methods for audio signal transient detection and decorrelation control |
| 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 |
| KR101729930B1 (ko) | 2013-02-14 | 2017-04-25 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 업믹스된 오디오 신호들의 채널간 코히어런스를 제어하기 위한 방법 |
| 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 |
| CN105247611B (zh) | 2013-05-24 | 2019-02-15 | 杜比国际公司 | 对音频场景的编码 |
| US20140358565A1 (en) | 2013-05-29 | 2014-12-04 | 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 |
| EP2830065A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for decoding an encoded audio signal using a cross-over filter around a transition frequency |
| CN118016076A (zh) | 2013-09-12 | 2024-05-10 | 杜比实验室特许公司 | 用于下混合音频内容的响度调整 |
| CN117767898A (zh) | 2013-09-12 | 2024-03-26 | 杜比实验室特许公司 | 用于各种回放环境的动态范围控制 |
| US10049683B2 (en) | 2013-10-21 | 2018-08-14 | Dolby International Ab | Audio encoder and decoder |
| US9922656B2 (en) | 2014-01-30 | 2018-03-20 | Qualcomm Incorporated | Transitioning of ambient higher-order ambisonic coefficients |
| US9489955B2 (en) | 2014-01-30 | 2016-11-08 | Qualcomm Incorporated | Indicating frame parameter reusability for coding vectors |
| 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 |
| US9620137B2 (en) | 2014-05-16 | 2017-04-11 | Qualcomm Incorporated | Determining between scalar and vector quantization in higher order ambisonic coefficients |
| 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 |
| KR102846641B1 (ko) | 2017-01-10 | 2025-08-14 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 오디오 디코더, 오디오 인코더, 디코딩된 오디오 신호를 제공하기 위한 방법, 인코딩된 오디오 신호를 제공하기 위한 방법, 오디오 스트림, 오디오 스트림 제공기, 및 스트림 식별자를 사용하는 컴퓨터 프로그램 |
| US10354668B2 (en) | 2017-03-22 | 2019-07-16 | Immersion Networks, Inc. | System and method for processing audio data |
| 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 |
| KR20210102899A (ko) * | 2018-12-13 | 2021-08-20 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 이중 종단 미디어 인텔리전스 |
| EP3719799A1 (en) * | 2019-04-04 | 2020-10-07 | FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. | A multi-channel audio encoder, decoder, methods and computer program for switching between a parametric multi-channel operation and an individual channel operation |
| 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 |
|---|---|---|---|---|
| ES2087522T3 (es) | 1991-01-08 | 1996-07-16 | Dolby Lab Licensing Corp | Descodificacion/codificacion para campos sonoros multidimensionales. |
| 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 |
| PL2165328T3 (pl) * | 2007-06-11 | 2018-06-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Kodowanie i dekodowanie sygnału audio zawierającego część impulsową i część stacjonarną |
| JP5284360B2 (ja) * | 2007-09-26 | 2013-09-11 | 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 | 周囲信号を抽出するための重み付け係数を取得する装置および方法における周囲信号を抽出する装置および方法、並びに、コンピュータプログラム |
| BRPI0722269A2 (pt) * | 2007-11-06 | 2014-04-22 | Nokia Corp | Encodificador para encodificar um sinal de áudio, método para encodificar um sinal de áudio; decodificador para decodificar um sinal de áudio; método para decodificar um sinal de áudio; aparelho; dispositivo eletrônico; produto de programa de comoputador configurado para realizar um método para encodificar e para decodificar um sinal de áudio |
| 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 PL PL10776017T patent/PL2510515T3/pl unknown
- 2010-10-28 KR KR1020127012464A patent/KR101370522B1/ko active Active
- 2010-10-28 PH PH1/2012/500906A patent/PH12012500906A1/en unknown
- 2010-10-28 GE GEAP201012753A patent/GEP20146081B/en unknown
- 2010-10-28 DK DK10776017.5T patent/DK2510515T3/da active
- 2010-10-28 WO PCT/US2010/054480 patent/WO2011071610A1/en not_active Ceased
- 2010-10-28 EP EP10776017.5A patent/EP2510515B1/en active Active
- 2010-10-28 CN CN201410410643.3A patent/CN104217724B/zh active Active
- 2010-10-28 MY MYPI2012001912A patent/MY161012A/en unknown
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- 2010-10-28 UA UAA201208193A patent/UA100353C2/uk unknown
- 2010-10-28 MX MX2012005723A patent/MX2012005723A/es active IP Right Grant
- 2010-10-28 KR KR1020137026329A patent/KR101629306B1/ko active Active
- 2010-10-28 EP EP14160585.7A patent/EP2801975B1/en active Active
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- 2010-10-28 ES ES10776017.5T patent/ES2463840T3/es active Active
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- 2012-05-07 ZA ZA2012/03290A patent/ZA201203290B/en unknown
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- 2012-05-31 MA MA34912A patent/MA33775B1/fr unknown
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2013
- 2013-11-18 JP JP2013237842A patent/JP5607809B2/ja active Active
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2014
- 2014-10-13 US US14/512,755 patent/US9620132B2/en active Active
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