HK1213361A1 - 編碼器、解碼器以及用於空間音頻對象編碼中的信號相關的縮放變換的方法 - Google Patents

編碼器、解碼器以及用於空間音頻對象編碼中的信號相關的縮放變換的方法

Info

Publication number
HK1213361A1
HK1213361A1 HK16101374.6A HK16101374A HK1213361A1 HK 1213361 A1 HK1213361 A1 HK 1213361A1 HK 16101374 A HK16101374 A HK 16101374A HK 1213361 A1 HK1213361 A1 HK 1213361A1
Authority
HK
Hong Kong
Prior art keywords
decoder
encoder
transform
methods
signal
Prior art date
Application number
HK16101374.6A
Other languages
English (en)
Inventor
Sascha Disch
Jouni Paulus
Bernd Edler
Oliver Hellmuth
Jrgen Herre
Thorsten Kastner
Original Assignee
Fraunhofer-Gesellschaft Zur Frderung Der Angewandt
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 Fraunhofer-Gesellschaft Zur Frderung Der Angewandt filed Critical Fraunhofer-Gesellschaft Zur Frderung Der Angewandt
Publication of HK1213361A1 publication Critical patent/HK1213361A1/zh

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/008Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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
    • G10L19/0204Speech 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
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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
    • G10L19/0204Speech 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
    • G10L19/0208Subband vocoders
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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
    • G10L19/022Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
    • G10L19/025Detection of transients or attacks for time/frequency resolution switching
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/16Vocoder architecture
    • G10L19/18Vocoders using multiple modes
    • G10L19/20Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding

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)
  • Stereophonic System (AREA)
HK16101374.6A 2012-10-05 2016-02-05 編碼器、解碼器以及用於空間音頻對象編碼中的信號相關的縮放變換的方法 HK1213361A1 (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261710133P 2012-10-05 2012-10-05
EP13167487.1A EP2717262A1 (en) 2012-10-05 2013-05-13 Encoder, decoder and methods for signal-dependent zoom-transform in spatial audio object coding
PCT/EP2013/070550 WO2014053547A1 (en) 2012-10-05 2013-10-02 Encoder, decoder and methods for signal-dependent zoom-transform in spatial audio object coding

Publications (1)

Publication Number Publication Date
HK1213361A1 true HK1213361A1 (zh) 2016-06-30

Family

ID=48325509

Family Applications (1)

Application Number Title Priority Date Filing Date
HK16101374.6A HK1213361A1 (zh) 2012-10-05 2016-02-05 編碼器、解碼器以及用於空間音頻對象編碼中的信號相關的縮放變換的方法

Country Status (17)

Country Link
US (2) US10152978B2 (zh)
EP (4) EP2717262A1 (zh)
JP (2) JP6268180B2 (zh)
KR (2) KR101685860B1 (zh)
CN (2) CN105190747B (zh)
AR (2) AR092928A1 (zh)
AU (1) AU2013326526B2 (zh)
BR (2) BR112015007649B1 (zh)
CA (2) CA2886999C (zh)
ES (2) ES2880883T3 (zh)
HK (1) HK1213361A1 (zh)
MX (2) MX350691B (zh)
MY (1) MY178697A (zh)
RU (2) RU2625939C2 (zh)
SG (1) SG11201502611TA (zh)
TW (2) TWI539444B (zh)
WO (2) WO2014053547A1 (zh)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2717262A1 (en) 2012-10-05 2014-04-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Encoder, decoder and methods for signal-dependent zoom-transform in spatial audio object coding
EP2804176A1 (en) * 2013-05-13 2014-11-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio object separation from mixture signal using object-specific time/frequency resolutions
EP3312835B1 (en) 2013-05-24 2020-05-13 Dolby International AB Efficient coding of audio scenes comprising audio objects
KR102243395B1 (ko) * 2013-09-05 2021-04-22 한국전자통신연구원 오디오 부호화 장치 및 방법, 오디오 복호화 장치 및 방법, 오디오 재생 장치
US20150100324A1 (en) * 2013-10-04 2015-04-09 Nvidia Corporation Audio encoder performance for miracast
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
CN105336335B (zh) 2014-07-25 2020-12-08 杜比实验室特许公司 利用子带对象概率估计的音频对象提取
AU2016214553B2 (en) * 2015-02-02 2019-01-31 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for processing an encoded audio signal
EP3067885A1 (en) 2015-03-09 2016-09-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for encoding or decoding a multi-channel signal
WO2017064264A1 (en) 2015-10-15 2017-04-20 Huawei Technologies Co., Ltd. Method and appratus for sinusoidal encoding and decoding
GB2544083B (en) * 2015-11-05 2020-05-20 Advanced Risc Mach Ltd Data stream assembly control
US9711121B1 (en) * 2015-12-28 2017-07-18 Berggram Development Oy Latency enhanced note recognition method in gaming
US9640157B1 (en) * 2015-12-28 2017-05-02 Berggram Development Oy Latency enhanced note recognition method
US10269360B2 (en) * 2016-02-03 2019-04-23 Dolby International Ab Efficient format conversion in audio coding
US10210874B2 (en) * 2017-02-03 2019-02-19 Qualcomm Incorporated Multi channel coding
US10891962B2 (en) 2017-03-06 2021-01-12 Dolby International Ab Integrated reconstruction and rendering of audio signals
CN108694955B (zh) * 2017-04-12 2020-11-17 华为技术有限公司 多声道信号的编解码方法和编解码器
CN110870006B (zh) 2017-04-28 2023-09-22 Dts公司 对音频信号进行编码的方法以及音频编码器
CN109427337B (zh) 2017-08-23 2021-03-30 华为技术有限公司 立体声信号编码时重建信号的方法和装置
US10856755B2 (en) * 2018-03-06 2020-12-08 Ricoh Company, Ltd. Intelligent parameterization of time-frequency analysis of encephalography signals
TWI658458B (zh) * 2018-05-17 2019-05-01 張智星 歌聲分離效能提升之方法、非暫態電腦可讀取媒體及電腦程式產品
GB2577885A (en) 2018-10-08 2020-04-15 Nokia Technologies Oy Spatial audio augmentation and reproduction
KR20220024593A (ko) * 2019-06-14 2022-03-03 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 매개변수 인코딩 및 디코딩
WO2022079049A2 (en) * 2020-10-13 2022-04-21 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for encoding a plurality of audio objects or apparatus and method for decoding using two or more relevant audio objects
CN113453114B (zh) * 2021-06-30 2023-04-07 Oppo广东移动通信有限公司 编码控制方法、装置、无线耳机及存储介质
CN114127844A (zh) * 2021-10-21 2022-03-01 北京小米移动软件有限公司 一种信号编解码方法、装置、编码设备、解码设备及存储介质

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3175446B2 (ja) * 1993-11-29 2001-06-11 ソニー株式会社 情報圧縮方法及び装置、圧縮情報伸張方法及び装置、圧縮情報記録/伝送装置、圧縮情報再生装置、圧縮情報受信装置、並びに記録媒体
JP4714416B2 (ja) * 2002-04-22 2011-06-29 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 空間的オーディオのパラメータ表示
US7272567B2 (en) * 2004-03-25 2007-09-18 Zoran Fejzo Scalable lossless audio codec and authoring tool
KR100608062B1 (ko) * 2004-08-04 2006-08-02 삼성전자주식회사 오디오 데이터의 고주파수 복원 방법 및 그 장치
CN101046963B (zh) * 2004-09-17 2011-03-23 广州广晟数码技术有限公司 解码经编码的音频数据流的方法
US7630902B2 (en) * 2004-09-17 2009-12-08 Digital Rise Technology Co., Ltd. Apparatus and methods for digital audio coding using codebook application ranges
WO2007010785A1 (ja) * 2005-07-15 2007-01-25 Matsushita Electric Industrial Co., Ltd. オーディオデコーダ
US7917358B2 (en) 2005-09-30 2011-03-29 Apple Inc. Transient detection by power weighted average
EP1974347B1 (en) * 2006-01-19 2014-08-06 LG Electronics Inc. Method and apparatus for processing a media signal
MX2008012217A (es) * 2006-03-29 2008-11-12 Koninkl Philips Electronics Nv Decodificacion de audio.
CA2874454C (en) * 2006-10-16 2017-05-02 Dolby International Ab Enhanced coding and parameter representation of multichannel downmixed object coding
ES2631906T3 (es) 2006-10-25 2017-09-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Aparato y procedimiento para la generación de valores de subbanda de audio, aparato y procedimiento para la generación de muestras de audio en el dominio temporal
EP2137824A4 (en) * 2007-03-16 2012-04-04 Lg Electronics Inc METHOD AND DEVICE FOR PROCESSING AN AUDIO SIGNAL
CN101689368B (zh) * 2007-03-30 2012-08-22 韩国电子通信研究院 对具有多声道的多对象音频信号进行编码和解码的设备和方法
CN103299363B (zh) * 2007-06-08 2015-07-08 Lg电子株式会社 用于处理音频信号的方法和装置
EP2144229A1 (en) * 2008-07-11 2010-01-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Efficient use of phase information in audio encoding and decoding
WO2010105695A1 (en) * 2009-03-20 2010-09-23 Nokia Corporation Multi channel audio coding
KR101387808B1 (ko) * 2009-04-15 2014-04-21 한국전자통신연구원 가변 비트율을 갖는 잔차 신호 부호화를 이용한 고품질 다객체 오디오 부호화 및 복호화 장치
EP2249334A1 (en) * 2009-05-08 2010-11-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio format transcoder
KR101388901B1 (ko) * 2009-06-24 2014-04-24 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 오디오 신호 디코더, 오디오 신호를 디코딩하는 방법 및 캐스케이드된 오디오 객체 처리 단계들을 이용한 컴퓨터 프로그램
CN102549655B (zh) * 2009-08-14 2014-09-24 Dts有限责任公司 自适应成流音频对象的系统
KR20110018107A (ko) * 2009-08-17 2011-02-23 삼성전자주식회사 레지듀얼 신호 인코딩 및 디코딩 방법 및 장치
KR101418661B1 (ko) * 2009-10-20 2014-07-14 돌비 인터네셔널 에이비 다운믹스 시그널 표현에 기초한 업믹스 시그널 표현을 제공하기 위한 장치, 멀티채널 오디오 시그널을 표현하는 비트스트림을 제공하기 위한 장치, 왜곡 제어 시그널링을 이용하는 방법들, 컴퓨터 프로그램 및 비트 스트림
MY154641A (en) * 2009-11-20 2015-07-15 Fraunhofer Ges Forschung Apparatus for providing an upmix signal representation on the basis of the downmix signal representation, apparatus for providing a bitstream representing a multi-channel audio signal, methods, computer programs and bitstream representing a multi-channel audio signal using a linear cimbination parameter
CN102763432B (zh) * 2010-02-17 2015-06-24 诺基亚公司 对多装置音频捕获的处理
CN102222505B (zh) * 2010-04-13 2012-12-19 中兴通讯股份有限公司 可分层音频编解码方法系统及瞬态信号可分层编解码方法
EP2717262A1 (en) 2012-10-05 2014-04-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Encoder, decoder and methods for signal-dependent zoom-transform in spatial audio object coding

Also Published As

Publication number Publication date
RU2625939C2 (ru) 2017-07-19
JP2015535959A (ja) 2015-12-17
US20150279377A1 (en) 2015-10-01
EP2717262A1 (en) 2014-04-09
TWI541795B (zh) 2016-07-11
US20150221314A1 (en) 2015-08-06
CA2886999C (en) 2018-10-23
BR112015007649B1 (pt) 2023-04-25
RU2015116645A (ru) 2016-11-27
BR112015007650A2 (pt) 2019-11-12
MX350691B (es) 2017-09-13
TW201423729A (zh) 2014-06-16
EP2904611B1 (en) 2021-06-23
CA2887028A1 (en) 2014-04-10
JP6185592B2 (ja) 2017-08-23
WO2014053548A1 (en) 2014-04-10
CN105190747A (zh) 2015-12-23
RU2015116287A (ru) 2016-11-27
US9734833B2 (en) 2017-08-15
CN104798131A (zh) 2015-07-22
KR20150056875A (ko) 2015-05-27
CA2887028C (en) 2018-08-28
JP6268180B2 (ja) 2018-01-24
CN104798131B (zh) 2018-09-25
ES2880883T3 (es) 2021-11-25
EP2904610B1 (en) 2021-05-05
AU2013326526B2 (en) 2017-03-02
AR092928A1 (es) 2015-05-06
BR112015007650B1 (pt) 2022-05-17
MX351359B (es) 2017-10-11
US10152978B2 (en) 2018-12-11
MX2015004018A (es) 2015-07-06
MX2015004019A (es) 2015-07-06
CA2886999A1 (en) 2014-04-10
KR101689489B1 (ko) 2016-12-23
KR101685860B1 (ko) 2016-12-12
KR20150065852A (ko) 2015-06-15
TW201419266A (zh) 2014-05-16
ES2873977T3 (es) 2021-11-04
JP2015535960A (ja) 2015-12-17
MY178697A (en) 2020-10-20
TWI539444B (zh) 2016-06-21
BR112015007649A2 (pt) 2022-07-19
EP2904610A1 (en) 2015-08-12
EP2904611A1 (en) 2015-08-12
CN105190747B (zh) 2019-01-04
WO2014053547A1 (en) 2014-04-10
AU2013326526A1 (en) 2015-05-28
RU2639658C2 (ru) 2017-12-21
AR092929A1 (es) 2015-05-06
EP2717265A1 (en) 2014-04-09
SG11201502611TA (en) 2015-05-28

Similar Documents

Publication Publication Date Title
HK1213361A1 (zh) 編碼器、解碼器以及用於空間音頻對象編碼中的信號相關的縮放變換的方法
HK1207229A1 (zh) 視頻譯碼中的假想參考解碼器參數
PL2866439T3 (pl) Sposób dekodowania wideo i sposób kodowania wideo
SG11201406086UA (en) Decoder and decoding method, as well as encoder and encoding method
EP2824920A4 (en) VIDEO CODING METHOD, VIDEO CODING METHOD, VIDEO COORDING DEVICE, VIDEO CODING DEVICE AND VIDEO CODING / DECODING DEVICE
EP2843658A4 (en) AUDIO DECODING DEVICE, AUDIO ENCODING DEVICE, AUDIO DECODING METHOD, AUDIO ENCODING METHOD, AUDIO DECODING PROGRAM, AND AUDIO CODING PROGRAM
EP2838204A4 (en) DECODER PROCESSING METHOD AND DECODER
PL3416387T3 (pl) Sposób kodowania wideo i koder wideo
HK1213360A1 (zh) 編碼器、解碼器以及用於後向兼容的多分辨率空間音頻對象編碼的方法
EP2807824A4 (en) VIDEO CODING METHOD AND VIDEO CODING METHOD
EP2605240A4 (en) AUDIO DECODING DEVICE, AUDIO DECODING METHOD, AUDIO DECODING PROGRAM, AUDIO ENCODING DEVICE, AUDIO ENCODING METHOD, AND AUDIO CODING PROGRAM
EP2849180A4 (en) HYBRID AUDIO SIGNAL ENCODER, HYBRID AUDIO SIGNAL DECODER, AUDIO SIGNAL ENCODING METHOD, AND AUDIO SIGNAL DECODING METHOD
EP2645366A4 (en) AUDIO CODING DEVICE, METHOD AND PROGRAM, AND AUDIO CODING DEVICE, METHOD AND PROGRAM
GB2507127B (en) Encoder, decoder and method
HK1211734A1 (zh) 對參數音頻對象編碼運用殘差概念的編碼器、解碼器、系統及方法
HK1209229A1 (zh) 音頻編碼裝置、音頻編碼方法和音頻編碼程序以及音頻解碼裝置、音頻解碼方法和音頻解碼程序
EP2772914A4 (en) DECODER FOR HYBRID SOUND SIGNALS, COORDINATORS FOR HYBRID SOUND SIGNALS, DECODING PROCEDURE FOR SOUND SIGNALS AND CODING SIGNALING PROCESSES
EP2916318A4 (en) LANGUAGE AUDIO CODING DEVICE, LANGUAGE AUDIO CODING DEVICE, LANGUAGE AUDIO CODING METHOD AND LANGUAGE AUDIO CODING METHOD
EP2879296A4 (en) ENCODING METHOD AND DECODING METHOD
EP2863629A4 (en) VIDEO ENCODING DEVICE, VIDEO DECODING DEVICE, VIDEO ENCODING METHOD, VIDEO DECODING METHOD, AND PROGRAM
EP2581904A4 (en) DECODER, ENCODER AND METHODS THEREOF