CN105706165B - 使用噪声填充的音频编码器、解码器、编码及解码方法 - Google Patents

使用噪声填充的音频编码器、解码器、编码及解码方法 Download PDF

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CN105706165B
CN105706165B CN201480041813.3A CN201480041813A CN105706165B CN 105706165 B CN105706165 B CN 105706165B CN 201480041813 A CN201480041813 A CN 201480041813A CN 105706165 B CN105706165 B CN 105706165B
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scale factor
factor band
channel
spectrum
noise
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CN105706165A (zh
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玛利亚·路易斯·瓦莱罗
克里斯蒂安·赫尔姆里希
约翰内斯·希勒佩特
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Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
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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
    • G10L19/02—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
    • G10L19/028—Noise substitution, i.e. substituting non-tonal spectral components by noisy source
    • 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
    • G10L19/032—Quantisation or dequantisation of spectral components
    • 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
    • G10L19/032—Quantisation or dequantisation of spectral components
    • G10L19/035—Scalar quantisation
    • 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
    • G10L19/032—Quantisation or dequantisation of spectral components
    • G10L19/038—Vector quantisation, e.g. TwinVQ audio
    • 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
    • G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/03—Aspects of down-mixing multi-channel audio to configurations with lower numbers of playback channels, e.g. 7.1 -> 5.1
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/03—Application of parametric coding in stereophonic audio systems

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Multimedia (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
CN201480041813.3A 2013-07-22 2014-07-18 使用噪声填充的音频编码器、解码器、编码及解码方法 Active CN105706165B (zh)

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EP13177356 2013-07-22
EP13177356.6 2013-07-22
EP13189450.3 2013-10-18
EP13189450.3A EP2830060A1 (en) 2013-07-22 2013-10-18 Noise filling in multichannel audio coding
PCT/EP2014/065550 WO2015011061A1 (en) 2013-07-22 2014-07-18 Noise filling in multichannel audio coding

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Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016162283A1 (en) * 2015-04-07 2016-10-13 Dolby International Ab Audio coding with range extension
CN107615767B (zh) 2015-06-02 2021-05-25 索尼公司 发送装置、发送方法、媒体处理装置、媒体处理方法以及接收装置
US10008214B2 (en) * 2015-09-11 2018-06-26 Electronics And Telecommunications Research Institute USAC audio signal encoding/decoding apparatus and method for digital radio services
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
DE102016104665A1 (de) * 2016-03-14 2017-09-14 Ask Industries Gmbh Verfahren und Vorrichtung zur Aufbereitung eines verlustbehaftet komprimierten Audiosignals
US10210874B2 (en) * 2017-02-03 2019-02-19 Qualcomm Incorporated Multi channel coding
US10553224B2 (en) * 2017-10-03 2020-02-04 Dolby Laboratories Licensing Corporation Method and system for inter-channel coding
KR102383195B1 (ko) * 2017-10-27 2022-04-08 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 디코더에서의 노이즈 감쇠
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
BR112021025265A2 (pt) * 2019-06-14 2022-03-15 Fraunhofer Ges Forschung Sintetizador de áudio, codificador de áudio, sistema, método e unidade de armazenamento não transitória
WO2022119946A1 (en) * 2020-12-02 2022-06-09 Dolby Laboratories Licensing Corporation Spatial noise filling in multi-channel codec
CN115346537B (zh) * 2021-05-14 2024-11-29 华为技术有限公司 一种音频编码、解码方法及装置
CN114243925B (zh) * 2021-12-21 2024-02-09 国网山东省电力公司淄博供电公司 基于智能融合终端的台区配变态势感知方法及系统
CN115346540B (zh) * 2022-08-18 2025-02-14 北京百瑞互联技术股份有限公司 一种联合立体声音频编解码方法及装置
CN117854514B (zh) * 2024-03-06 2024-05-31 深圳市增长点科技有限公司 一种音质保真的无线耳机通信解码优化方法及系统

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040028125A1 (en) * 2000-07-21 2004-02-12 Yasushi Sato Frequency interpolating device for interpolating frequency component of signal and frequency interpolating method
CN101310328A (zh) * 2005-10-13 2008-11-19 Lg电子株式会社 用于处理信号的方法和装置
US20090006103A1 (en) * 2007-06-29 2009-01-01 Microsoft Corporation Bitstream syntax for multi-process audio decoding
CN101933086A (zh) * 2007-12-31 2010-12-29 Lg电子株式会社 处理音频信号的方法和设备
CN102341846A (zh) * 2009-03-04 2012-02-01 韩国科亚电子股份有限公司 用于音频编码的量化
US20130013321A1 (en) * 2009-11-12 2013-01-10 Lg Electronics Inc. Apparatus for processing an audio signal and method thereof

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5692102A (en) * 1995-10-26 1997-11-25 Motorola, Inc. Method device and system for an efficient noise injection process for low bitrate audio compression
JP2002156998A (ja) 2000-11-16 2002-05-31 Toshiba Corp オーディオ信号のビットストリーム処理方法、この処理方法を記録した記録媒体、及び処理装置
US7447631B2 (en) * 2002-06-17 2008-11-04 Dolby Laboratories Licensing Corporation Audio coding system using spectral hole filling
WO2005096508A1 (en) 2004-04-01 2005-10-13 Beijing Media Works Co., Ltd Enhanced audio encoding and decoding equipment, method thereof
US7539612B2 (en) 2005-07-15 2009-05-26 Microsoft Corporation Coding and decoding scale factor information
WO2007010785A1 (ja) * 2005-07-15 2007-01-25 Matsushita Electric Industrial Co., Ltd. オーディオデコーダ
KR20070037771A (ko) * 2005-10-04 2007-04-09 엘지전자 주식회사 오디오 부호화 시스템
US8460409B2 (en) 2006-05-08 2013-06-11 Ceramatec, Inc. Plasma-catalyzed fuel reformer
KR20080092823A (ko) 2007-04-13 2008-10-16 엘지전자 주식회사 부호화/복호화 장치 및 방법
US20090319263A1 (en) * 2008-06-20 2009-12-24 Qualcomm Incorporated Coding of transitional speech frames for low-bit-rate applications
AU2009267459B2 (en) * 2008-07-11 2014-01-23 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder, audio decoder, methods for encoding and decoding an audio signal, audio stream and computer program
MY163454A (en) * 2008-07-11 2017-09-15 Frauenhofer-Gesellschaft Zur Apparatus or method for generating a bandwidth extended signal
US9202456B2 (en) 2009-04-23 2015-12-01 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for automatic control of active noise cancellation
AU2010305383B2 (en) * 2009-10-08 2013-10-03 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Multi-mode audio signal decoder, multi-mode audio signal encoder, methods and computer program using a linear-prediction-coding based noise shaping
CN102081927B (zh) * 2009-11-27 2012-07-18 中兴通讯股份有限公司 一种可分层音频编码、解码方法及系统
JP5316896B2 (ja) * 2010-03-17 2013-10-16 ソニー株式会社 符号化装置および符号化方法、復号装置および復号方法、並びにプログラム
WO2012037515A1 (en) 2010-09-17 2012-03-22 Xiph. Org. Methods and systems for adaptive time-frequency resolution in digital data coding

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040028125A1 (en) * 2000-07-21 2004-02-12 Yasushi Sato Frequency interpolating device for interpolating frequency component of signal and frequency interpolating method
CN101310328A (zh) * 2005-10-13 2008-11-19 Lg电子株式会社 用于处理信号的方法和装置
US20090006103A1 (en) * 2007-06-29 2009-01-01 Microsoft Corporation Bitstream syntax for multi-process audio decoding
CN101933086A (zh) * 2007-12-31 2010-12-29 Lg电子株式会社 处理音频信号的方法和设备
CN102341846A (zh) * 2009-03-04 2012-02-01 韩国科亚电子股份有限公司 用于音频编码的量化
US20130013321A1 (en) * 2009-11-12 2013-01-10 Lg Electronics Inc. Apparatus for processing an audio signal and method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
"Efficient transform coding of two-channel audio signals by means of complex-valued stereo prediction";CHRISTIAN R HELMRICH等;《ICASSP,IEEE》;20110522;全文 *

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US10468042B2 (en) 2019-11-05
EP3025341A1 (en) 2016-06-01
AR096994A1 (es) 2016-02-10
PL3025341T3 (pl) 2018-02-28
RU2661776C2 (ru) 2018-07-19
BR122022016307B1 (pt) 2023-03-07
JP6248194B2 (ja) 2017-12-13
EP4629235A2 (en) 2025-10-08
RU2016105517A (ru) 2017-08-25
SG11201600420YA (en) 2016-02-26
EP3252761A1 (en) 2017-12-06
ZA201601077B (en) 2017-11-29
KR101865205B1 (ko) 2018-06-07
US11594235B2 (en) 2023-02-28
PT3252761T (pt) 2019-11-11
CN105706165A (zh) 2016-06-22
CA2918256C (en) 2019-08-27
BR112016001138A2 (enExample) 2017-07-25
EP4369335B1 (en) 2025-10-29
US20190180762A1 (en) 2019-06-13
CN112037804A (zh) 2020-12-04
ES2980506T3 (es) 2024-10-01
KR20160033770A (ko) 2016-03-28
EP4629235A3 (en) 2025-12-03
TW201519220A (zh) 2015-05-16
JP2016530557A (ja) 2016-09-29
PL3618068T3 (pl) 2024-07-22
US20230132885A1 (en) 2023-05-04
EP4369335C0 (en) 2025-10-29
US20160140974A1 (en) 2016-05-19
CA2918256A1 (en) 2015-01-29
EP3618068B1 (en) 2024-04-03
WO2015011061A1 (en) 2015-01-29
EP3025341B1 (en) 2017-09-06
ES2746934T3 (es) 2020-03-09
US10255924B2 (en) 2019-04-09
US11887611B2 (en) 2024-01-30
EP3618068C0 (en) 2024-04-03
EP4369335A1 (en) 2024-05-15
BR122022016343B1 (pt) 2023-03-07
PT3025341T (pt) 2017-12-06
US20240127837A1 (en) 2024-04-18
CN112037804B (zh) 2024-07-26
MX2016000912A (es) 2016-05-05
EP2830060A1 (en) 2015-01-28
US12249340B2 (en) 2025-03-11
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US10978084B2 (en) 2021-04-13
AU2014295171B2 (en) 2017-09-21
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MY179139A (en) 2020-10-28
HK1246963A1 (en) 2018-09-14
BR122022016336B1 (pt) 2023-03-07
EP3618068A1 (en) 2020-03-04
PL3252761T3 (pl) 2020-02-28
TWI566238B (zh) 2017-01-11
KR20180018857A (ko) 2018-02-21
KR101981936B1 (ko) 2019-05-27
BR112016001138B1 (pt) 2023-01-17
BR122022016310B1 (pt) 2023-03-07
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US20200051577A1 (en) 2020-02-13

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