PL3413307T3 - Urządzenie do kodowania sygnałów audio, urządzenie do dekodowania sygnałów audio i ich sposoby - Google Patents

Urządzenie do kodowania sygnałów audio, urządzenie do dekodowania sygnałów audio i ich sposoby

Info

Publication number
PL3413307T3
PL3413307T3 PL18186595T PL18186595T PL3413307T3 PL 3413307 T3 PL3413307 T3 PL 3413307T3 PL 18186595 T PL18186595 T PL 18186595T PL 18186595 T PL18186595 T PL 18186595T PL 3413307 T3 PL3413307 T3 PL 3413307T3
Authority
PL
Poland
Prior art keywords
audio signal
methods
decoding device
coding apparatus
signal decoding
Prior art date
Application number
PL18186595T
Other languages
English (en)
Inventor
Takuya Kawashima
Hiroyuki Ehara
Original Assignee
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
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 Förderung der angewandten Forschung e.V. filed Critical Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
Publication of PL3413307T3 publication Critical patent/PL3413307T3/pl

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
    • G10L19/02Speech 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
    • G10L19/032Quantisation or dequantisation of spectral components
    • G10L19/035Scalar quantisation
    • 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
    • G10L19/002Dynamic bit allocation
    • 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
    • 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
    • G10L19/032Quantisation or dequantisation of spectral components
    • 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
    • G10L19/08Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/12Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] vocoders
    • G10L19/135Vector sum excited linear prediction [VSELP]
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/18Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being spectral information of each sub-band

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)
PL18186595T 2014-07-25 2015-07-03 Urządzenie do kodowania sygnałów audio, urządzenie do dekodowania sygnałów audio i ich sposoby PL3413307T3 (pl)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462028805P 2014-07-25 2014-07-25
JP2014219214 2014-10-28
EP15824312.1A EP3174050B1 (en) 2014-07-25 2015-07-03 Audio signal coding apparatus, audio signal decoding device, and methods thereof
EP18186595.7A EP3413307B1 (en) 2014-07-25 2015-07-03 Audio signal coding apparatus, audio signal decoding device, and methods thereof
PCT/JP2015/003358 WO2016013164A1 (ja) 2014-07-25 2015-07-03 音響信号符号化装置、音響信号復号装置、音響信号符号化方法および音響信号復号方法

Publications (1)

Publication Number Publication Date
PL3413307T3 true PL3413307T3 (pl) 2021-01-11

Family

ID=55162710

Family Applications (3)

Application Number Title Priority Date Filing Date
PL18186595T PL3413307T3 (pl) 2014-07-25 2015-07-03 Urządzenie do kodowania sygnałów audio, urządzenie do dekodowania sygnałów audio i ich sposoby
PL20176535.1T PL3723086T3 (pl) 2014-07-25 2015-07-03 Urządzenie do kodowania sygnałów audio, urządzenie do dekodowania sygnałów audio i ich sposoby
PL15824312T PL3174050T3 (pl) 2014-07-25 2015-07-03 Urządzenie do kodowania sygnałów audio, urządzenie do dekodowania sygnałów audio i ich sposoby

Family Applications After (2)

Application Number Title Priority Date Filing Date
PL20176535.1T PL3723086T3 (pl) 2014-07-25 2015-07-03 Urządzenie do kodowania sygnałów audio, urządzenie do dekodowania sygnałów audio i ich sposoby
PL15824312T PL3174050T3 (pl) 2014-07-25 2015-07-03 Urządzenie do kodowania sygnałów audio, urządzenie do dekodowania sygnałów audio i ich sposoby

Country Status (14)

Country Link
US (3) US10311879B2 (pl)
EP (3) EP3413307B1 (pl)
JP (1) JP6717746B2 (pl)
KR (1) KR102165403B1 (pl)
CN (2) CN106133831B (pl)
AU (1) AU2015291897B2 (pl)
BR (1) BR112017000629B1 (pl)
CA (1) CA2958429C (pl)
ES (1) ES2989615T3 (pl)
MX (1) MX356371B (pl)
PL (3) PL3413307T3 (pl)
RU (1) RU2669706C2 (pl)
SG (1) SG11201701197TA (pl)
WO (1) WO2016013164A1 (pl)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3115991A4 (en) 2014-03-03 2017-08-02 Samsung Electronics Co., Ltd. Method and apparatus for high frequency decoding for bandwidth extension
CN106463133B (zh) 2014-03-24 2020-03-24 三星电子株式会社 高频带编码方法和装置,以及高频带解码方法和装置
PL3413307T3 (pl) * 2014-07-25 2021-01-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Urządzenie do kodowania sygnałów audio, urządzenie do dekodowania sygnałów audio i ich sposoby
JP6611042B2 (ja) * 2015-12-02 2019-11-27 パナソニックIpマネジメント株式会社 音声信号復号装置及び音声信号復号方法
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
US12154582B2 (en) * 2019-07-08 2024-11-26 Voiceage Corporation Method and system for coding metadata in audio streams and for efficient bitrate allocation to audio streams coding
EP4485457A1 (en) 2019-08-20 2025-01-01 Dolby International AB Multi-lag format for audio coding
EP3786948A1 (en) * 2019-08-28 2021-03-03 Fraunhofer Gesellschaft zur Förderung der Angewand Time-varying time-frequency tilings using non-uniform orthogonal filterbanks based on mdct analysis/synthesis and tdar
CN113192517B (zh) 2020-01-13 2024-04-26 华为技术有限公司 一种音频编解码方法和音频编解码设备
CN113808597B (zh) * 2020-05-30 2024-10-29 华为技术有限公司 一种音频编码方法和音频编码装置
EP4120253A1 (en) * 2021-07-14 2023-01-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Integral band-wise parametric coder
CN115641870A (zh) * 2021-07-19 2023-01-24 北京荣耀终端有限公司 一种音频信号的处理方法及相关电子设备

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3250376B2 (ja) * 1994-06-13 2002-01-28 ソニー株式会社 情報符号化方法及び装置並びに情報復号化方法及び装置
JP3283413B2 (ja) 1995-11-30 2002-05-20 株式会社日立製作所 符号化復号方法、符号化装置および復号装置
JP3157116B2 (ja) * 1996-03-29 2001-04-16 三菱電機株式会社 音声符号化伝送システム
US7389227B2 (en) * 2000-01-14 2008-06-17 C & S Technology Co., Ltd. High-speed search method for LSP quantizer using split VQ and fixed codebook of G.729 speech encoder
US7333930B2 (en) * 2003-03-14 2008-02-19 Agere Systems Inc. Tonal analysis for perceptual audio coding using a compressed spectral representation
US7844451B2 (en) 2003-09-16 2010-11-30 Panasonic Corporation Spectrum coding/decoding apparatus and method for reducing distortion of two band spectrums
WO2005027095A1 (ja) * 2003-09-16 2005-03-24 Matsushita Electric Industrial Co., Ltd. 符号化装置および復号化装置
DE102004007200B3 (de) * 2004-02-13 2005-08-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audiocodierung
DE102004007184B3 (de) * 2004-02-13 2005-09-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und Vorrichtung zum Quantisieren eines Informationssignals
JP2005265865A (ja) * 2004-02-16 2005-09-29 Matsushita Electric Ind Co Ltd オーディオ符号化のためのビット割り当て方法及び装置
JP4168976B2 (ja) * 2004-05-28 2008-10-22 ソニー株式会社 オーディオ信号符号化装置及び方法
US7562021B2 (en) * 2005-07-15 2009-07-14 Microsoft Corporation Modification of codewords in dictionary used for efficient coding of digital media spectral data
AU2007332508B2 (en) * 2006-12-13 2012-08-16 Iii Holdings 12, Llc Encoding device, decoding device, and method thereof
JP5403949B2 (ja) 2007-03-02 2014-01-29 パナソニック株式会社 符号化装置および符号化方法
KR101355376B1 (ko) * 2007-04-30 2014-01-23 삼성전자주식회사 고주파수 영역 부호화 및 복호화 방법 및 장치
EP2077551B1 (en) * 2008-01-04 2011-03-02 Dolby Sweden AB Audio encoder and decoder
CN102396024A (zh) * 2009-02-16 2012-03-28 韩国电子通信研究院 使用自适应正弦波脉冲编码的用于音频信号的编码/解码方法及其设备
CN101853663B (zh) * 2009-03-30 2012-05-23 华为技术有限公司 比特分配方法、编码装置及解码装置
CN102063905A (zh) * 2009-11-13 2011-05-18 数维科技(北京)有限公司 一种用于音频解码的盲噪声填充方法及其装置
EP2525355B1 (en) * 2010-01-14 2017-11-01 Panasonic Intellectual Property Corporation of America Audio encoding apparatus and audio encoding method
CN102194458B (zh) * 2010-03-02 2013-02-27 中兴通讯股份有限公司 频带复制方法、装置及音频解码方法、系统
US8924222B2 (en) 2010-07-30 2014-12-30 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for coding of harmonic signals
US8660195B2 (en) * 2010-08-10 2014-02-25 Qualcomm Incorporated Using quantized prediction memory during fast recovery coding
KR101826331B1 (ko) * 2010-09-15 2018-03-22 삼성전자주식회사 고주파수 대역폭 확장을 위한 부호화/복호화 장치 및 방법
CN104737227B (zh) 2012-11-05 2017-11-10 松下电器(美国)知识产权公司 语音音响编码装置、语音音响解码装置、语音音响编码方法和语音音响解码方法
KR102200643B1 (ko) * 2012-12-13 2021-01-08 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 음성 음향 부호화 장치, 음성 음향 복호 장치, 음성 음향 부호화 방법 및 음성 음향 복호 방법
KR101739789B1 (ko) * 2013-04-05 2017-05-25 돌비 인터네셔널 에이비 오디오 인코더 및 디코더
JP6158421B2 (ja) * 2013-04-05 2017-07-05 ドルビー・インターナショナル・アーベー 先進量子化器
CN105874534B (zh) 2014-03-31 2020-06-19 弗朗霍弗应用研究促进协会 编码装置、解码装置、编码方法、解码方法及程序
PL3413307T3 (pl) * 2014-07-25 2021-01-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Urządzenie do kodowania sygnałów audio, urządzenie do dekodowania sygnałów audio i ich sposoby

Also Published As

Publication number Publication date
PL3723086T3 (pl) 2025-02-17
CA2958429A1 (en) 2016-01-28
CN106133831A (zh) 2016-11-16
SG11201701197TA (en) 2017-03-30
CN114023341A (zh) 2022-02-08
US10643623B2 (en) 2020-05-05
AU2015291897A1 (en) 2017-03-09
MX2016015786A (es) 2017-02-27
MX356371B (es) 2018-05-25
WO2016013164A1 (ja) 2016-01-28
US20200219518A1 (en) 2020-07-09
EP3723086A1 (en) 2020-10-14
KR102165403B1 (ko) 2020-10-14
US20190228783A1 (en) 2019-07-25
US11521625B2 (en) 2022-12-06
BR112017000629B1 (pt) 2021-02-17
PL3174050T3 (pl) 2019-04-30
RU2017102311A (ru) 2018-08-27
EP3413307A1 (en) 2018-12-12
EP3174050A1 (en) 2017-05-31
EP3723086C0 (en) 2024-09-11
US20170069328A1 (en) 2017-03-09
JPWO2016013164A1 (ja) 2017-04-27
EP3413307B1 (en) 2020-07-15
RU2017102311A3 (pl) 2018-08-27
US10311879B2 (en) 2019-06-04
KR20170035827A (ko) 2017-03-31
EP3174050A4 (en) 2017-05-31
CA2958429C (en) 2020-03-10
EP3723086B1 (en) 2024-09-11
BR112017000629A2 (pt) 2017-11-14
AU2015291897B2 (en) 2019-02-21
EP3174050B1 (en) 2018-11-14
CN106133831B (zh) 2021-10-26
RU2669706C2 (ru) 2018-10-15
ES2989615T3 (es) 2024-11-27
JP6717746B2 (ja) 2020-07-01

Similar Documents

Publication Publication Date Title
PL3174050T3 (pl) Urządzenie do kodowania sygnałów audio, urządzenie do dekodowania sygnałów audio i ich sposoby
EP3217663A4 (en) Video encoding method and apparatus, and video decoding method and apparatus
EP3139605A4 (en) Encoding method, decoding method, encoding apparatus, and decoding apparatus
SG11201610837XA (en) Decoder and method for decoding an audio signal, encoder and method for encoding an audio signal
EP3099080A4 (en) Decoding device, decoding method, encoding device, and encoding method
GB201501515D0 (en) Method and device for video coding and decoding
IL268543B (en) Method and device for audio coding
EP3174293A4 (en) Encoding method, decoding method, encoding apparatus and decoding apparatus
SG11201503286UA (en) Audio signal encoding and decoding method, and audio signal encoding and decoding apparatus
EP3182412C0 (en) METHOD AND DEVICE FOR ENHANCING SOUND QUALITY, METHOD AND DEVICE FOR SOUND DECODING, AND MULTIMEDIA DEVICE USING THEM
EP3176780A4 (en) Signal encoding method and apparatus and signal decoding method and apparatus
EP3190538A4 (en) Signal encoding and decoding methods, device and system
EP3200459A4 (en) Encoding method, decoding method, apparatus and electronic device
PT3621073T (pt) Dispositivo de descodificação de áudio, dispositivo de codificação de áudio, método de descodificação de áudio, método de codificação de áudio, programa de descodificação de áudio e programa de codificação de áudio
SG11201607971TA (en) Signal classifying method and device, and audio encoding method and device using same
EP3109611A4 (en) Signal encoding method and apparatus, and signal decoding method and apparatus
EP3139382A4 (en) Encoding device, decoding device, encoding and decoding methods, and encoding and decoding programs
GB201401626D0 (en) Audio signal analysis
PL3340242T3 (pl) Sposób i urządzenie kodujące dźwięk
EP3190724A4 (en) Optical signal encoding and decoding methods, and device
SG11201610047RA (en) Audio encoding method and relevant device
ZA201607558B (en) Audio coding method and related apparatus.
IL248575B (en) A method for encoding audio and an accompanying device
SG11201610302TA (en) Audio encoding method and apparatus
SG11201609523UA (en) Coding/decoding method, apparatus, and system