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
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
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) | EP2801975B1 (es) |
JP (2) | JP5547297B2 (es) |
KR (2) | KR101629306B1 (es) |
CN (2) | CN102687198B (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) |
HK (1) | HK1170058A1 (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) |
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 (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 |
WO2013079524A2 (en) * | 2011-11-30 | 2013-06-06 | Dolby International Ab | Enhanced chroma extraction from an audio codec |
CN107993673B (zh) * | 2012-02-23 | 2022-09-27 | 杜比国际公司 | 确定噪声混合因子的方法、系统、编码器、解码器和介质 |
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 |
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 |
EP2956935B1 (en) | 2013-02-14 | 2017-01-04 | Dolby Laboratories Licensing Corporation | Controlling the inter-channel coherence of upmixed audio signals |
US9830917B2 (en) | 2013-02-14 | 2017-11-28 | Dolby Laboratories Licensing Corporation | Methods for audio signal transient detection and decorrelation control |
US8804971B1 (en) * | 2013-04-30 | 2014-08-12 | Dolby International Ab | Hybrid encoding of higher frequency and downmixed low frequency content of multichannel audio |
MY178342A (en) * | 2013-05-24 | 2020-10-08 | Dolby Int Ab | Coding of audio scenes |
US9466305B2 (en) | 2013-05-29 | 2016-10-11 | Qualcomm Incorporated | Performing positional analysis to code spherical harmonic coefficients |
US9854377B2 (en) | 2013-05-29 | 2017-12-26 | Qualcomm Incorporated | Interpolation for decomposed representations of a sound field |
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 |
EP3014609B1 (en) | 2013-06-27 | 2017-09-27 | Dolby Laboratories Licensing Corporation | Bitstream syntax for spatial voice coding |
EP2830063A1 (en) * | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, method and computer program for decoding an encoded audio signal |
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 |
JP6396452B2 (ja) | 2013-10-21 | 2018-09-26 | ドルビー・インターナショナル・アーベー | オーディオ・エンコーダおよびデコーダ |
US9502045B2 (en) | 2014-01-30 | 2016-11-22 | Qualcomm Incorporated | Coding independent frames of ambient higher-order ambisonic coefficients |
US9922656B2 (en) | 2014-01-30 | 2018-03-20 | Qualcomm Incorporated | Transitioning 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 |
TWI693594B (zh) * | 2015-03-13 | 2020-05-11 | 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 |
PL3568853T3 (pl) * | 2017-01-10 | 2021-06-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Dekoder audio, enkoder audio, sposób dostarczania dekodowanego sygnału audio, sposób dostarczania enkodowanego sygnału audio, strumień audio, moduł dostarczania strumienia audio i program komputerowy używający identyfikator strumienia |
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 |
EP3895164B1 (en) * | 2018-12-13 | 2022-09-07 | Dolby Laboratories Licensing Corporation | Method of decoding audio content, decoder for decoding audio content, and corresponding computer program |
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 |
---|---|---|---|---|
KR100228688B1 (ko) | 1991-01-08 | 1999-11-01 | 쥬더 에드 에이. | 다차원 음장용 인코우더/디코우더 |
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 |
TW405328B (en) * | 1997-04-11 | 2000-09-11 | Matsushita Electric Ind 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 |
US8706480B2 (en) * | 2007-06-11 | 2014-04-22 | 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 encoding 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 |
EP2212884B1 (en) * | 2007-11-06 | 2013-01-02 | Nokia Corporation | An encoder |
EP2107556A1 (en) * | 2008-04-04 | 2009-10-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio transform coding using pitch correction |
-
2010
- 2010-10-28 MX MX2012005723A patent/MX2012005723A/es active IP Right Grant
- 2010-10-28 US US13/514,286 patent/US8891776B2/en active Active
- 2010-10-28 BR BR112012013745-0A patent/BR112012013745B1/pt active IP Right Grant
- 2010-10-28 EP EP14160585.7A patent/EP2801975B1/en active Active
- 2010-10-28 DK DK10776017.5T patent/DK2510515T3/da active
- 2010-10-28 ES ES10776017.5T patent/ES2463840T3/es active Active
- 2010-10-28 NZ NZ599981A patent/NZ599981A/en unknown
- 2010-10-28 CA CA2779453A patent/CA2779453C/en active Active
- 2010-10-28 JP JP2012541085A patent/JP5547297B2/ja active Active
- 2010-10-28 UA UAA201208193A patent/UA100353C2/uk unknown
- 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 WO PCT/US2010/054480 patent/WO2011071610A1/en active Application Filing
- 2010-10-28 KR KR1020137026329A patent/KR101629306B1/ko active IP Right Grant
- 2010-10-28 CN CN201080051553.XA patent/CN102687198B/zh active Active
- 2010-10-28 GE GEAP201012753A patent/GEP20146081B/en unknown
- 2010-10-28 PE PE2012000561A patent/PE20130167A1/es active IP Right Grant
- 2010-10-28 AU AU2010328635A patent/AU2010328635B2/en active Active
- 2010-10-28 KR KR1020127012464A patent/KR101370522B1/ko active IP Right Grant
- 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 PL PL10776017T patent/PL2510515T3/pl unknown
- 2010-10-28 PT PT107760175T patent/PT2510515E/pt unknown
- 2010-10-28 SI SI201030604T patent/SI2510515T1/sl unknown
- 2010-10-28 EP EP13195367.1A patent/EP2706529A3/en not_active Ceased
- 2010-10-28 MY MYPI2012001912A patent/MY161012A/en unknown
- 2010-10-28 RS RS20140226A patent/RS53288B/en unknown
- 2010-11-04 TW TW099137944A patent/TWI498881B/zh active
- 2010-12-01 AR ARP100104440A patent/AR079878A1/es active IP Right Grant
-
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
-
2013
- 2013-11-18 JP JP2013237842A patent/JP5607809B2/ja active Active
-
2014
- 2014-05-05 HR HRP20140400AT patent/HRP20140400T1/hr unknown
- 2014-10-13 US US14/512,755 patent/US9620132B2/en active Active
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CL2012001493A1 (es) | Un metodo para decodificar una trama de una señal de audio digital codificada. | |
MY189223A (en) | Apparatus and method for encoding or decoding a multi-channel signal using a broadband alignment parameter and a plurality of narrowband alignment parameters | |
MX2021009732A (es) | Aparato y metodo para llenado estereo en codificacion multicanal. | |
PH12017501440A1 (en) | Deriving motion informatioin for sub-blocks in video coding | |
CL2017002268A1 (es) | Descodificación de secuencias de bits de audio con metadatos de replicación de banda espectral mejorada en al menos un elemento de relleno | |
BRPI0802614A2 (pt) | métodos e aparelhos para codificação e decodificação de sinais de áudio baseados em objeto | |
MX2019005147A (es) | Aparato y metodo para codificar o decodificar una se?al multicanal usando una ganancia lateral y una ganancia residual. | |
MX2021003362A (es) | Aparato receptor y metodo de decodificacion del mismo. | |
MY184661A (en) | Mdct-based complex prediction stereo coding | |
AR086775A1 (es) | Sistema y metodo para generacion, codificacion y representacion de señales de audio adaptativas | |
CO2017003348A2 (es) | Un dispositivo configurado para decodificar un flujo de bits representativo de una señal de audio ambisónica de orden superior, un método de decodificación de dicho flujo de bits, un dispositivo configurado para codificar una señal de audio ambisónica de orden superior para generar un flujo de bits y un método de codificación de dicho flujo de bits | |
MX2015015988A (es) | Codificacion de escenas de audio. | |
MX2019012711A (es) | Decodificador y codificador de audio. | |
EP4236317A3 (en) | Adaptive bit rate ratio control | |
MX2016008171A (es) | Aparato y metodo de procesamiento de imagenes. | |
BR112018076546A2 (pt) | decodificação de áudio com o uso de taxa de amostragem intermediária | |
MX2019011955A (es) | Codificacion y decodificacion de posiciones de picos espectrales. | |
MX2021006632A (es) | Metodo de codificacion de datos tridimensionales, metodo de decodificacion de datos tridimensionales, dispositivo de codificacion de datos tridimensionales y dispositivo de decodificacion de datos tridimensionales. | |
MX2018008972A (es) | Esquema de control de velocidad de panico multi-etapa para codificadores. | |
MX2017012804A (es) | Codificador de audio y metodo para codificar una se?al de audio. | |
MX2021001970A (es) | Métodos, aparatos y sistemas para generación, transporte y procesamiento de tramas de ejecución inmediata (ipfs). | |
MX2018004718A (es) | Aparato receptor y metodo de decodificacion del mismo. | |
AR098073A1 (es) | Concepto para codificar una señal de audio y decodificar una señal de audio usando información determinista y de tipo ruido | |
MX2015016789A (es) | Aparato y metodo para codificacion, procesamiento y decodificacion de la envolvente de la señal de audio mediante division de la envolvente de la señal de audio, mediante el uso de cuantificacion de distribucion y codificacion. | |
BR112018012982A2 (pt) | aprimoramento em inserção de marca d?água transparente em áudio sem perdas |