CA2838170C - Audio-encoding method and apparatus, audio-decoding method and apparatus, recoding medium thereof, and multimedia device employing same - Google Patents

Audio-encoding method and apparatus, audio-decoding method and apparatus, recoding medium thereof, and multimedia device employing same Download PDF

Info

Publication number
CA2838170C
CA2838170C CA2838170A CA2838170A CA2838170C CA 2838170 C CA2838170 C CA 2838170C CA 2838170 A CA2838170 A CA 2838170A CA 2838170 A CA2838170 A CA 2838170A CA 2838170 C CA2838170 C CA 2838170C
Authority
CA
Canada
Prior art keywords
band
sub
quantization
audio
quantization index
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CA2838170A
Other languages
English (en)
French (fr)
Other versions
CA2838170A1 (en
Inventor
Anton Porov
Konstantin Osipov
Ki-Hyun Choo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of CA2838170A1 publication Critical patent/CA2838170A1/en
Application granted granted Critical
Publication of CA2838170C publication Critical patent/CA2838170C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • G10L19/0017—Lossless audio signal coding; Perfect reconstruction of coded audio signal by transmission of coding error
    • 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
    • G10L19/002—Dynamic bit allocation
    • 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
    • G10L19/0204—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 subband decomposition
    • 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
    • G10L19/04—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CA2838170A 2011-06-01 2012-06-01 Audio-encoding method and apparatus, audio-decoding method and apparatus, recoding medium thereof, and multimedia device employing same Active CA2838170C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
RU2011121982/08A RU2464649C1 (ru) 2011-06-01 2011-06-01 Способ обработки звукового сигнала
RU2011-121982 2011-06-01
PCT/KR2012/004362 WO2012165910A2 (ko) 2011-06-01 2012-06-01 오디오 부호화방법 및 장치, 오디오 복호화방법 및 장치, 그 기록매체 및 이를 채용하는 멀티미디어 기기

Publications (2)

Publication Number Publication Date
CA2838170A1 CA2838170A1 (en) 2012-12-06
CA2838170C true CA2838170C (en) 2019-08-13

Family

ID=47145534

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2838170A Active CA2838170C (en) 2011-06-01 2012-06-01 Audio-encoding method and apparatus, audio-decoding method and apparatus, recoding medium thereof, and multimedia device employing same

Country Status (12)

Country Link
US (3) US9361895B2 (enExample)
EP (1) EP2717264B1 (enExample)
JP (2) JP6262649B2 (enExample)
KR (2) KR102044006B1 (enExample)
CN (3) CN103733257B (enExample)
AU (3) AU2012263093B2 (enExample)
CA (1) CA2838170C (enExample)
MX (2) MX2013014152A (enExample)
PL (1) PL2717264T3 (enExample)
RU (1) RU2464649C1 (enExample)
TW (3) TWI616869B (enExample)
WO (1) WO2012165910A2 (enExample)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2464649C1 (ru) 2011-06-01 2012-10-20 Корпорация "САМСУНГ ЭЛЕКТРОНИКС Ко., Лтд." Способ обработки звукового сигнала
EP2767977A4 (en) 2011-10-21 2015-04-29 Samsung Electronics Co Ltd METHOD AND DEVICE FOR LOSS-FREE ENERGY CODING, AUDIO CODING METHOD AND DEVICE, METHOD AND APPARATUS FOR LOSS-FREE ENERGY DECODING AND AUDIO CODING METHOD AND DEVICE
GB2508417B (en) * 2012-11-30 2017-02-08 Toshiba Res Europe Ltd A speech processing system
CN104282312B (zh) 2013-07-01 2018-02-23 华为技术有限公司 信号编码和解码方法以及设备
EP2830055A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Context-based entropy coding of sample values of a spectral envelope
TWI579831B (zh) 2013-09-12 2017-04-21 杜比國際公司 用於參數量化的方法、用於量化的參數之解量化方法及其電腦可讀取的媒體、音頻編碼器、音頻解碼器及音頻系統
ES2934591T3 (es) * 2013-09-13 2023-02-23 Samsung Electronics Co Ltd Procedimiento de codificación sin pérdidas
KR102270106B1 (ko) * 2013-09-13 2021-06-28 삼성전자주식회사 에너지 무손실 부호화방법 및 장치, 신호 부호화방법 및 장치, 에너지 무손실 복호화방법 및 장치, 및 신호 복호화방법 및 장치
JP6243540B2 (ja) * 2013-09-16 2017-12-06 サムスン エレクトロニクス カンパニー リミテッド スペクトル符号化方法及びスペクトル復号化方法
MY181965A (en) 2013-10-18 2021-01-15 Fraunhofer Ges Forschung Coding of spectral coefficients of a spectrum of an audio signal
SG10201802826QA (en) 2013-12-02 2018-05-30 Huawei Tech Co Ltd Encoding method and apparatus
CN111312277B (zh) 2014-03-03 2023-08-15 三星电子株式会社 用于带宽扩展的高频解码的方法及设备
SG10201808274UA (en) 2014-03-24 2018-10-30 Samsung Electronics Co Ltd High-band encoding method and device, and high-band decoding method and device
CN105096957B (zh) * 2014-04-29 2016-09-14 华为技术有限公司 处理信号的方法及设备
KR20250004113A (ko) 2014-07-28 2025-01-07 삼성전자주식회사 신호 부호화방법 및 장치와 신호 복호화방법 및 장치
GB2526636B (en) 2014-09-19 2016-10-26 Gurulogic Microsystems Oy Encoder, decoder and methods employing partial data encryption
US10553228B2 (en) * 2015-04-07 2020-02-04 Dolby International Ab Audio coding with range extension
CN104966517B (zh) * 2015-06-02 2019-02-01 华为技术有限公司 一种音频信号增强方法和装置
US10609374B2 (en) * 2015-11-22 2020-03-31 Lg Electronics Inc. Method and apparatus for entropy-encoding and entropy-decoding video signal
WO2019199995A1 (en) 2018-04-11 2019-10-17 Dolby Laboratories Licensing Corporation Perceptually-based loss functions for audio encoding and decoding based on machine learning
US10586546B2 (en) 2018-04-26 2020-03-10 Qualcomm Incorporated Inversely enumerated pyramid vector quantizers for efficient rate adaptation in audio coding
US10573331B2 (en) * 2018-05-01 2020-02-25 Qualcomm Incorporated Cooperative pyramid vector quantizers for scalable audio coding
US10734006B2 (en) 2018-06-01 2020-08-04 Qualcomm Incorporated Audio coding based on audio pattern recognition
US10580424B2 (en) * 2018-06-01 2020-03-03 Qualcomm Incorporated Perceptual audio coding as sequential decision-making problems
CN109473116B (zh) * 2018-12-12 2021-07-20 思必驰科技股份有限公司 语音编码方法、语音解码方法及装置
CN110400578B (zh) * 2019-07-19 2022-05-17 广州市百果园信息技术有限公司 哈希码的生成及其匹配方法、装置、电子设备和存储介质
RU2769618C2 (ru) * 2020-05-18 2022-04-04 ОБЩЕСТВО С ОГРАНИЧЕННОЙ ОТВЕТСТВЕННОСТЬЮ "СберМедИИ" Способ уменьшения вклада технических факторов в суммарный сигнал данных масс-спектрометрии с помощью фильтрации по техническим образцам
KR102660883B1 (ko) * 2023-12-01 2024-04-25 주식회사 테스트웍스 임베디드 장치의 미디어 프로세싱 테스트 방법 및 이를 수행하는 컴퓨팅 장치

Family Cites Families (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1336841C (en) * 1987-04-08 1995-08-29 Tetsu Taguchi Multi-pulse type coding system
JP3013698B2 (ja) * 1994-04-20 2000-02-28 松下電器産業株式会社 ベクトル量子化符号化装置と復号化装置
US5687191A (en) * 1995-12-06 1997-11-11 Solana Technology Development Corporation Post-compression hidden data transport
US5924064A (en) * 1996-10-07 1999-07-13 Picturetel Corporation Variable length coding using a plurality of region bit allocation patterns
US8024269B1 (en) 1997-08-27 2011-09-20 Datatreasury Corporation Remote image capture with centralized processing and storage
JP4281131B2 (ja) * 1998-10-22 2009-06-17 ソニー株式会社 信号符号化装置及び方法、並びに信号復号装置及び方法
JP3323175B2 (ja) * 1999-04-20 2002-09-09 松下電器産業株式会社 符号化装置
US6978236B1 (en) * 1999-10-01 2005-12-20 Coding Technologies Ab Efficient spectral envelope coding using variable time/frequency resolution and time/frequency switching
JP3559485B2 (ja) * 1999-11-22 2004-09-02 日本電信電話株式会社 音声信号の後処理方法および装置並びにプログラムを記録した記録媒体
JP2002268693A (ja) * 2001-03-12 2002-09-20 Mitsubishi Electric Corp オーディオ符号化装置
US6934676B2 (en) 2001-05-11 2005-08-23 Nokia Mobile Phones Ltd. Method and system for inter-channel signal redundancy removal in perceptual audio coding
CN1231890C (zh) 2001-05-11 2005-12-14 松下电器产业株式会社 编码设备、解码设备和广播系统
JP2003029797A (ja) * 2001-05-11 2003-01-31 Matsushita Electric Ind Co Ltd 符号化装置、復号化装置および放送システム
EP1292036B1 (en) * 2001-08-23 2012-08-01 Nippon Telegraph And Telephone Corporation Digital signal decoding methods and apparatuses
KR100935961B1 (ko) * 2001-11-14 2010-01-08 파나소닉 주식회사 부호화 장치 및 복호화 장치
JP2003233397A (ja) * 2002-02-12 2003-08-22 Victor Co Of Japan Ltd オーディオ符号化装置、オーディオ符号化プログラム及びオーディオ符号化データ伝送装置
KR100462611B1 (ko) * 2002-06-27 2004-12-20 삼성전자주식회사 하모닉 성분을 이용한 오디오 코딩방법 및 장치
JP4728568B2 (ja) * 2002-09-04 2011-07-20 マイクロソフト コーポレーション レベル・モードとラン・レングス／レベル・モードの間での符号化を適応させるエントロピー符号化
US7433824B2 (en) 2002-09-04 2008-10-07 Microsoft Corporation Entropy coding by adapting coding between level and run-length/level modes
KR100754439B1 (ko) * 2003-01-09 2007-08-31 와이더댄 주식회사 이동 전화상의 체감 음질을 향상시키기 위한 디지털오디오 신호의 전처리 방법
WO2005064594A1 (ja) * 2003-12-26 2005-07-14 Matsushita Electric Industrial Co., Ltd. 音声・楽音符号化装置及び音声・楽音符号化方法
KR100657916B1 (ko) * 2004-12-01 2006-12-14 삼성전자주식회사 주파수 대역간의 유사도를 이용한 오디오 신호 처리 장치및 방법
KR100771401B1 (ko) * 2005-08-01 2007-10-30 (주)펄서스 테크놀러지 프로그래머블 프로세서에서 ｍｐｅｇ-2 또는 ｍｐｅｇ-4ａａｃ 오디오 복호 알고리즘을 처리하기 위한 연산 회로및 연산 방법
KR100958144B1 (ko) * 2005-11-04 2010-05-18 노키아 코포레이션 오디오 압축
WO2007063913A1 (ja) 2005-11-30 2007-06-07 Matsushita Electric Industrial Co., Ltd. サブバンド符号化装置およびサブバンド符号化方法
MX2008010836A (es) * 2006-02-24 2008-11-26 France Telecom Un metodo para codificacion binaria de indices de cuantificacion de una envoltura de señal, un metodo para descodificar una envoltura de señal, y modulos de codificacion y descodificacion correspondiente.
KR101040160B1 (ko) * 2006-08-15 2011-06-09 브로드콤 코포레이션 패킷 손실 후의 제한되고 제어된 디코딩
KR101346358B1 (ko) * 2006-09-18 2013-12-31 삼성전자주식회사 대역폭 확장 기법을 이용한 오디오 신호의 부호화/복호화방법 및 장치
JP4823001B2 (ja) 2006-09-27 2011-11-24 富士通セミコンダクター株式会社 オーディオ符号化装置
US7953595B2 (en) * 2006-10-18 2011-05-31 Polycom, Inc. Dual-transform coding of audio signals
US20080243518A1 (en) * 2006-11-16 2008-10-02 Alexey Oraevsky System And Method For Compressing And Reconstructing Audio Files
KR100895100B1 (ko) * 2007-01-31 2009-04-28 엠텍비젼 주식회사 디지털 오디오 데이터의 복호화 방법 및 디지털 오디오데이터의 복호화 장치
US8515767B2 (en) 2007-11-04 2013-08-20 Qualcomm Incorporated Technique for encoding/decoding of codebook indices for quantized MDCT spectrum in scalable speech and audio codecs
ATE518224T1 (de) * 2008-01-04 2011-08-15 Dolby Int Ab Audiokodierer und -dekodierer
US8560307B2 (en) * 2008-01-28 2013-10-15 Qualcomm Incorporated Systems, methods, and apparatus for context suppression using receivers
ES2564400T3 (es) 2008-07-11 2016-03-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Codificador y descodificador de audio para codificar y descodificar muestras de audio
US8290782B2 (en) * 2008-07-24 2012-10-16 Dts, Inc. Compression of audio scale-factors by two-dimensional transformation
CN101673547B (zh) * 2008-09-08 2011-11-30 华为技术有限公司 编码方法、解码方法及其装置
CN101898724B (zh) 2009-05-27 2013-04-10 无锡港盛港口机械有限公司 双颚抓斗取物装置
KR20100136890A (ko) * 2009-06-19 2010-12-29 삼성전자주식회사 컨텍스트 기반의 산술 부호화 장치 및 방법과 산술 복호화 장치 및 방법
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
CN101847410A (zh) * 2010-05-31 2010-09-29 中国传媒大学广播电视数字化教育部工程研究中心 一种用于数字音频信号压缩的快速量化方法
RU2464649C1 (ru) * 2011-06-01 2012-10-20 Корпорация "САМСУНГ ЭЛЕКТРОНИКС Ко., Лтд." Способ обработки звукового сигнала
EP2767977A4 (en) * 2011-10-21 2015-04-29 Samsung Electronics Co Ltd METHOD AND DEVICE FOR LOSS-FREE ENERGY CODING, AUDIO CODING METHOD AND DEVICE, METHOD AND APPARATUS FOR LOSS-FREE ENERGY DECODING AND AUDIO CODING METHOD AND DEVICE

Also Published As

Publication number Publication date
MX357875B (es) 2018-07-27
US20170178637A1 (en) 2017-06-22
AU2012263093A1 (en) 2014-01-09
AU2017228519B2 (en) 2018-10-04
EP2717264A4 (en) 2014-10-29
KR102154741B1 (ko) 2020-09-11
WO2012165910A2 (ko) 2012-12-06
TW201303852A (zh) 2013-01-16
TWI562134B (en) 2016-12-11
TWI601130B (zh) 2017-10-01
AU2017228519A1 (en) 2017-10-05
US20160247510A1 (en) 2016-08-25
JP6262649B2 (ja) 2018-01-17
CN106803425A (zh) 2017-06-06
CN106782575B (zh) 2020-12-18
EP2717264A2 (en) 2014-04-09
CN103733257B (zh) 2017-02-15
CN106803425B (zh) 2021-01-12
JP6612837B2 (ja) 2019-11-27
RU2464649C1 (ru) 2012-10-20
CA2838170A1 (en) 2012-12-06
US9589569B2 (en) 2017-03-07
TW201705125A (zh) 2017-02-01
AU2016256685B2 (en) 2017-06-15
CN106782575A (zh) 2017-05-31
WO2012165910A3 (ko) 2013-03-28
TWI616869B (zh) 2018-03-01
JP2018067008A (ja) 2018-04-26
MX2013014152A (es) 2014-04-16
PL2717264T3 (pl) 2020-04-30
EP2717264B1 (en) 2020-01-01
US9361895B2 (en) 2016-06-07
US9858934B2 (en) 2018-01-02
US20140156284A1 (en) 2014-06-05
TW201738881A (zh) 2017-11-01
KR102044006B1 (ko) 2019-11-12
JP2014520282A (ja) 2014-08-21
AU2012263093B2 (en) 2016-08-11
KR20190128126A (ko) 2019-11-15
CN103733257A (zh) 2014-04-16
KR20120135118A (ko) 2012-12-12
AU2016256685A1 (en) 2016-11-24

Similar Documents

Publication Publication Date Title
CA2838170C (en) Audio-encoding method and apparatus, audio-decoding method and apparatus, recoding medium thereof, and multimedia device employing same
KR102193621B1 (ko) 노이즈 필링방법, 오디오 복호화방법 및 장치, 그 기록매체 및 이를 채용하는 멀티미디어 기기
CN104025190B (zh) 能量无损编码方法和设备、音频编码方法和设备、能量无损解码方法和设备、以及音频解码方法和设备
KR20130090826A (ko) 낮은 복잡도로 오디오 신호를 처리하는 방법 및 장치

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20170526