PL2673776T3 - Urządzenie i sposób kodowania i dekodowania audio z zastosowaniem zastępowania sinusoidalnego - Google Patents
Urządzenie i sposób kodowania i dekodowania audio z zastosowaniem zastępowania sinusoidalnegoInfo
- 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
Links
- 238000000034 method Methods 0.000 title 1
- 238000006467 substitution reaction Methods 0.000 title 1
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
- 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
-
- 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
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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261588998P | 2012-01-20 | 2012-01-20 | |
| EP12818512.1A EP2673776B1 (en) | 2012-01-20 | 2012-12-21 | Apparatus and method for audio encoding and decoding employing sinusoidal substitution |
| PCT/EP2012/076746 WO2013107602A1 (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
ID=47603553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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) | CA2848275C (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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2612589C2 (ru) * | 2013-01-29 | 2017-03-09 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Низкочастотное акцентирование для основанного на lpc кодирования в частотной области |
| PL3011556T3 (pl) * | 2013-06-21 | 2017-10-31 | Fraunhofer Ges Forschung | Sposób i urządzenie do uzyskiwania współczynników widmowych ramki zastępczej sygnału audio, dekoder sygnału audio, odbiornik sygnału audio i układ do przesyłania sygnałów audio |
| 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 |
| CN107924683B (zh) * | 2015-10-15 | 2021-03-30 | 华为技术有限公司 | 正弦编码和解码的方法和装置 |
| 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 |
| 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 |
| 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 |
| EP3483880A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Temporal noise shaping |
| 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 |
| 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 |
| 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 |
| 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 |
| JP7354275B2 (ja) | 2019-03-14 | 2023-10-02 | ブームクラウド ３６０ インコーポレイテッド | 優先度を持つ空間認識マルチバンド圧縮システム |
| 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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0215915A4 (en) | 1985-03-18 | 1987-11-25 | Massachusetts Inst Technology | TREATMENT OF ACOUSTIC WAVE SHAPES. |
| US4703357A (en) * | 1985-12-24 | 1987-10-27 | Rca Corporation | Adaptive television deghosting system |
| US4686570A (en) * | 1985-12-24 | 1987-08-11 | Rca Corporation | Analog-to-digital converter as for an 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 |
| EP0638869B1 (de) * | 1993-08-13 | 1995-06-07 | Siemens Aktiengesellschaft | 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 |
| ES2261974T3 (es) * | 2002-08-01 | 2006-11-16 | Matsushita Electric Industrial Co., Ltd. | Parato decodificador y metodo de decodificacion audio basado en una duplicacion de banda espectral. |
| 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 |
| US20110057818A1 (en) * | 2006-01-18 | 2011-03-10 | 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 |
| CN101681625B (zh) * | 2007-06-08 | 2012-11-07 | 杜比实验室特许公司 | 用于从两个输入的音频信号获得两个环绕声音频通道的方法和设备 |
| RU2452043C2 (ru) * | 2007-10-17 | 2012-05-27 | Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Форшунг Е.Ф. | Аудиокодирование с использованием понижающего микширования |
| 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 |
| CA2821035A1 (en) * | 2008-03-10 | 2009-09-17 | Sascha Disch | Device and method for manipulating an audio signal having a transient event |
| ES2898865T3 (es) * | 2008-03-20 | 2022-03-09 | Fraunhofer Ges Forschung | Aparato y método para sintetizar una representación parametrizada de una señal de audio |
| 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 |
-
2012
- 2012-12-21 BR BR112013026452-7A patent/BR112013026452B1/pt active IP Right Grant
- 2012-12-21 CA CA2848275A patent/CA2848275C/en active Active
- 2012-12-21 JP JP2014508848A patent/JP5600822B2/ja active Active
- 2012-12-21 AU AU2012366843A patent/AU2012366843B2/en active Active
- 2012-12-21 EP EP12818512.1A patent/EP2673776B1/en active Active
- 2012-12-21 PL PL12818512T patent/PL2673776T3/pl unknown
- 2012-12-21 MY MYPI2013003947A patent/MY157163A/en unknown
- 2012-12-21 SG SG2013080510A patent/SG194706A1/en unknown
- 2012-12-21 RU RU2013148123/08A patent/RU2562383C2/ru active
- 2012-12-21 ES ES12818512.1T patent/ES2545053T3/es active Active
- 2012-12-21 CN CN201280018238.6A patent/CN103493130B/zh active Active
- 2012-12-21 CA CA2831176A patent/CA2831176C/en active Active
- 2012-12-21 KR KR1020137028601A patent/KR101672025B1/ko active Active
- 2012-12-21 WO PCT/EP2012/076746 patent/WO2013107602A1/en not_active Ceased
- 2012-12-21 MX MX2013012409A patent/MX350686B/es active IP Right Grant
-
2013
- 2013-01-18 TW TW102102004A patent/TWI503815B/zh active
- 2013-01-21 AR ARP130100181A patent/AR089772A1/es active IP Right Grant
- 2013-10-29 ZA ZA2013/08073A patent/ZA201308073B/en unknown
- 2013-11-12 US US14/078,468 patent/US9343074B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| ES2545053T3 (es) | 2015-09-08 |
| BR112013026452A2 (pt) | 2017-06-27 |
| CA2848275A1 (en) | 2014-04-03 |
| WO2013107602A1 (en) | 2013-07-25 |
| KR101672025B1 (ko) | 2016-11-02 |
| RU2013148123A (ru) | 2015-05-10 |
| CA2831176A1 (en) | 2013-07-25 |
| TWI503815B (zh) | 2015-10-11 |
| ZA201308073B (en) | 2015-01-28 |
| US20140074486A1 (en) | 2014-03-13 |
| CN103493130B (zh) | 2016-05-18 |
| CA2848275C (en) | 2016-03-08 |
| AR089772A1 (es) | 2014-09-17 |
| RU2562383C2 (ru) | 2015-09-10 |
| CA2831176C (en) | 2014-12-09 |
| EP2673776B1 (en) | 2015-06-17 |
| AU2012366843B2 (en) | 2015-08-06 |
| JP5600822B2 (ja) | 2014-10-08 |
| US9343074B2 (en) | 2016-05-17 |
| MX350686B (es) | 2017-09-13 |
| EP2673776A1 (en) | 2013-12-18 |
| AU2012366843A1 (en) | 2013-10-10 |
| KR20130137235A (ko) | 2013-12-16 |
| MX2013012409A (es) | 2013-12-06 |
| CN103493130A (zh) | 2014-01-01 |
| JP2014517932A (ja) | 2014-07-24 |
| HK1192640A1 (en) | 2014-08-22 |
| TW201346891A (zh) | 2013-11-16 |
| SG194706A1 (en) | 2013-12-30 |
| MY157163A (en) | 2016-05-13 |
| BR112013026452B1 (pt) | 2021-02-17 |
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