PL2673776T3 - Urządzenie i sposób kodowania i dekodowania audio z zastosowaniem zastępowania sinusoidalnego - Google Patents

Urządzenie i sposób kodowania i dekodowania audio z zastosowaniem zastępowania sinusoidalnego

Info

Publication number
PL2673776T3
PL2673776T3 PL12818512T PL12818512T PL2673776T3 PL 2673776 T3 PL2673776 T3 PL 2673776T3 PL 12818512 T PL12818512 T PL 12818512T PL 12818512 T PL12818512 T PL 12818512T PL 2673776 T3 PL2673776 T3 PL 2673776T3
Authority
PL
Poland
Prior art keywords
audio encoding
decoding employing
employing sinusoidal
substitution
sinusoidal substitution
Prior art date
Application number
PL12818512T
Other languages
English (en)
Inventor
Sascha Disch
Benjamin Schubert
Ralf Geiger
Martin Dietz
Original Assignee
Fraunhofer Ges Forschung
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 Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of PL2673776T3 publication Critical patent/PL2673776T3/pl

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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
    • G10L19/028Noise substitution, i.e. substituting non-tonal spectral components by noisy source
    • 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
    • G10L19/032Quantisation or dequantisation of spectral components

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
PL12818512T 2012-01-20 2012-12-21 Urządzenie i sposób kodowania i dekodowania audio z zastosowaniem zastępowania sinusoidalnego PL2673776T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261588998P 2012-01-20 2012-01-20
PCT/EP2012/076746 WO2013107602A1 (en) 2012-01-20 2012-12-21 Apparatus and method for audio encoding and decoding employing sinusoidal substitution
EP12818512.1A EP2673776B1 (en) 2012-01-20 2012-12-21 Apparatus and method for audio encoding and decoding employing sinusoidal substitution

Publications (1)

Publication Number Publication Date
PL2673776T3 true PL2673776T3 (pl) 2015-12-31

Family

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Family Applications (1)

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PL12818512T PL2673776T3 (pl) 2012-01-20 2012-12-21 Urządzenie i sposób kodowania i dekodowania audio z zastosowaniem zastępowania sinusoidalnego

Country Status (18)

Country Link
US (1) US9343074B2 (pl)
EP (1) EP2673776B1 (pl)
JP (1) JP5600822B2 (pl)
KR (1) KR101672025B1 (pl)
CN (1) CN103493130B (pl)
AR (1) AR089772A1 (pl)
AU (1) AU2012366843B2 (pl)
BR (1) BR112013026452B1 (pl)
CA (2) CA2831176C (pl)
ES (1) ES2545053T3 (pl)
MX (1) MX350686B (pl)
MY (1) MY157163A (pl)
PL (1) PL2673776T3 (pl)
RU (1) RU2562383C2 (pl)
SG (1) SG194706A1 (pl)
TW (1) TWI503815B (pl)
WO (1) WO2013107602A1 (pl)
ZA (1) ZA201308073B (pl)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2951814B1 (en) * 2013-01-29 2017-05-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Low-frequency emphasis for lpc-based coding in frequency domain
JP6248190B2 (ja) * 2013-06-21 2017-12-13 フラウンホーファーゲゼルシャフト ツール フォルデルング デル アンゲヴァンテン フォルシユング エー.フアー. オーディオ信号の置換フレームのためのスペクトル係数を得るための方法および装置、オーディオデコーダ、オーディオ受信機ならびにオーディオ信号を送信するためのシステム
CN104934032B (zh) * 2014-03-17 2019-04-05 华为技术有限公司 根据频域能量对语音信号进行处理的方法和装置
US9672843B2 (en) 2014-05-29 2017-06-06 Apple Inc. Apparatus and method for improving an audio signal in the spectral domain
EP3067889A1 (en) 2015-03-09 2016-09-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method and apparatus for signal-adaptive transform kernel switching in audio coding
WO2017064264A1 (en) * 2015-10-15 2017-04-20 Huawei Technologies Co., Ltd. Method and appratus for sinusoidal encoding and decoding
US10146500B2 (en) 2016-08-31 2018-12-04 Dts, Inc. Transform-based audio codec and method with subband energy smoothing
US10839814B2 (en) * 2017-10-05 2020-11-17 Qualcomm Incorporated Encoding or decoding of audio signals
EP3483880A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Temporal noise shaping
EP3483882A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Controlling bandwidth in encoders and/or decoders
EP3483886A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Selecting pitch lag
EP3483878A1 (en) * 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio decoder supporting a set of different loss concealment tools
WO2019091576A1 (en) 2017-11-10 2019-05-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoders, audio decoders, methods and computer programs adapting an encoding and decoding of least significant bits
EP3483884A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Signal filtering
EP3483883A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio coding and decoding with selective postfiltering
EP3483879A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Analysis/synthesis windowing function for modulated lapped transformation
JP7381483B2 (ja) * 2018-04-04 2023-11-15 ハーマン インターナショナル インダストリーズ インコーポレイテッド 自然な空間多様性をシミュレートするための動的オーディオアップミキサのパラメータ
US11031024B2 (en) 2019-03-14 2021-06-08 Boomcloud 360, Inc. Spatially aware multiband compression system with priority
TWI789577B (zh) * 2020-04-01 2023-01-11 同響科技股份有限公司 音訊資料重建方法及系統
JP7491395B2 (ja) * 2020-11-05 2024-05-28 日本電信電話株式会社 音信号精製方法、音信号復号方法、これらの装置、プログラム及び記録媒体

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU597573B2 (en) 1985-03-18 1990-06-07 Massachusetts Institute Of Technology Acoustic waveform processing
US4686570A (en) * 1985-12-24 1987-08-11 Rca Corporation Analog-to-digital converter as for an adaptive television deghosting system
US4703357A (en) * 1985-12-24 1987-10-27 Rca Corporation Adaptive television deghosting system
DE8706928U1 (de) * 1987-05-14 1987-08-06 ANT Nachrichtentechnik GmbH, 7150 Backnang Filterbank
CA2066851C (en) * 1991-06-13 1996-08-06 Edwin A. Kelley Multiple user digital receiver apparatus and method with combined multiple frequency channels
JP3241098B2 (ja) * 1992-06-12 2001-12-25 株式会社東芝 多方式対応の受信装置
DE59300252D1 (de) * 1993-08-13 1995-07-13 Siemens Ag Verfahren zur hochauflösenden Spektralanalyse bei mehrkanaligen Beobachtungen.
US5640416A (en) * 1995-06-07 1997-06-17 Comsat Corporation Digital downconverter/despreader for direct sequence spread spectrum communications system
US6356555B1 (en) * 1995-08-25 2002-03-12 Terayon Communications Systems, Inc. Apparatus and method for digital data transmission using orthogonal codes
US6266644B1 (en) * 1998-09-26 2001-07-24 Liquid Audio, Inc. Audio encoding apparatus and methods
US6606129B1 (en) * 1998-12-04 2003-08-12 Samsung Electronics Co., Ltd. Digital filtering of DTV I-F signal to avoid low-end boost of the baseband signal resulting from in-phase synchrodyne
US6665638B1 (en) * 2000-04-17 2003-12-16 At&T Corp. Adaptive short-term post-filters for speech coders
JP2002182695A (ja) * 2000-12-14 2002-06-26 Matsushita Electric Ind Co Ltd 高能率符号化方法及び装置
KR100448892B1 (ko) * 2002-06-04 2004-09-18 한국전자통신연구원 고전력 증폭기의 비선형 왜곡 보상을 위한 전치 왜곡 장치및 그 방법
RU2325046C2 (ru) * 2002-07-16 2008-05-20 Конинклейке Филипс Электроникс Н.В. Аудиокодирование
DE60304479T2 (de) 2002-08-01 2006-12-14 Matsushita Electric Industrial Co., Ltd., Kadoma Audiodekodierungsvorrichtung und audiodekodierungsverfahren auf der basis der spektralband duplikation
US20040083110A1 (en) * 2002-10-23 2004-04-29 Nokia Corporation Packet loss recovery based on music signal classification and mixing
KR100467617B1 (ko) * 2002-10-30 2005-01-24 삼성전자주식회사 개선된 심리 음향 모델을 이용한 디지털 오디오 부호화방법과그 장치
CN100349207C (zh) * 2003-01-14 2007-11-14 北京阜国数字技术有限公司 高频耦合的伪小波5声道音频编/解码方法
DE10345995B4 (de) * 2003-10-02 2005-07-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Verarbeiten eines Signals mit einer Sequenz von diskreten Werten
JP2006311353A (ja) * 2005-04-28 2006-11-09 Samsung Electronics Co Ltd ダウンコンバータおよびアップコンバータ
JP5032314B2 (ja) * 2005-06-23 2012-09-26 パナソニック株式会社 オーディオ符号化装置、オーディオ復号化装置およびオーディオ符号化情報伝送装置
KR100888474B1 (ko) * 2005-11-21 2009-03-12 삼성전자주식회사 멀티채널 오디오 신호의 부호화/복호화 장치 및 방법
US20090281812A1 (en) * 2006-01-18 2009-11-12 Lg Electronics Inc. Apparatus and Method for Encoding and Decoding Signal
JP4454604B2 (ja) * 2006-06-19 2010-04-21 シャープ株式会社 信号処理方法、信号処理装置及びプログラム
KR101299155B1 (ko) * 2006-12-29 2013-08-22 삼성전자주식회사 오디오 부호화 및 복호화 장치와 그 방법
JP4594942B2 (ja) 2007-01-16 2010-12-08 コベルコ建機株式会社 建設機械の冷却構造
WO2008114075A1 (en) * 2007-03-16 2008-09-25 Nokia Corporation An encoder
US9185507B2 (en) 2007-06-08 2015-11-10 Dolby Laboratories Licensing Corporation Hybrid derivation of surround sound audio channels by controllably combining ambience and matrix-decoded signal components
EP2076900A1 (en) * 2007-10-17 2009-07-08 Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. Audio coding using upmix
US8527265B2 (en) * 2007-10-22 2013-09-03 Qualcomm Incorporated Low-complexity encoding/decoding of quantized MDCT spectrum in scalable speech and audio codecs
DE102008015702B4 (de) * 2008-01-31 2010-03-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zur Bandbreitenerweiterung eines Audiosignals
CA2820996A1 (en) * 2008-03-10 2009-09-17 Sascha Disch Device and method for manipulating an audio signal having a transient event
EP2104096B1 (en) * 2008-03-20 2020-05-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for converting an audio signal into a parameterized representation, apparatus and method for modifying a parameterized representation, apparatus and method for synthesizing a parameterized representation of an audio signal
KR101613975B1 (ko) 2009-08-18 2016-05-02 삼성전자주식회사 멀티 채널 오디오 신호의 부호화 방법 및 장치, 그 복호화 방법 및 장치
JP5587061B2 (ja) 2009-09-30 2014-09-10 三洋電機株式会社 抵抗溶接用通電ブロック、この通電ブロックを用いた密閉電池の製造方法及び密閉電池
US9117458B2 (en) * 2009-11-12 2015-08-25 Lg Electronics Inc. Apparatus for processing an audio signal and method thereof
US20120212375A1 (en) * 2011-02-22 2012-08-23 Depree Iv William Frederick Quantum broadband antenna

Also Published As

Publication number Publication date
CA2831176A1 (en) 2013-07-25
SG194706A1 (en) 2013-12-30
CN103493130B (zh) 2016-05-18
ZA201308073B (en) 2015-01-28
TWI503815B (zh) 2015-10-11
HK1192640A1 (en) 2014-08-22
MX2013012409A (es) 2013-12-06
RU2562383C2 (ru) 2015-09-10
KR20130137235A (ko) 2013-12-16
RU2013148123A (ru) 2015-05-10
EP2673776A1 (en) 2013-12-18
BR112013026452B1 (pt) 2021-02-17
AU2012366843B2 (en) 2015-08-06
MX350686B (es) 2017-09-13
CA2848275C (en) 2016-03-08
JP5600822B2 (ja) 2014-10-08
WO2013107602A1 (en) 2013-07-25
JP2014517932A (ja) 2014-07-24
CA2831176C (en) 2014-12-09
US20140074486A1 (en) 2014-03-13
BR112013026452A2 (pt) 2017-06-27
TW201346891A (zh) 2013-11-16
CN103493130A (zh) 2014-01-01
ES2545053T3 (es) 2015-09-08
AU2012366843A1 (en) 2013-10-10
US9343074B2 (en) 2016-05-17
EP2673776B1 (en) 2015-06-17
AR089772A1 (es) 2014-09-17
KR101672025B1 (ko) 2016-11-02
CA2848275A1 (en) 2014-04-03
MY157163A (en) 2016-05-13

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