BR112015008114B1 - Aparelho e método para síntese eficiente de sinusoides e varreduras empregando padrões espectrais - Google Patents
Aparelho e método para síntese eficiente de sinusoides e varreduras empregando padrões espectrais Download PDFInfo
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- BR112015008114B1 BR112015008114B1 BR112015008114-2A BR112015008114A BR112015008114B1 BR 112015008114 B1 BR112015008114 B1 BR 112015008114B1 BR 112015008114 A BR112015008114 A BR 112015008114A BR 112015008114 B1 BR112015008114 B1 BR 112015008114B1
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- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
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Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261712013P | 2012-10-10 | 2012-10-10 | |
| US61/712,013 | 2012-10-10 | ||
| EP12199266.3A EP2720222A1 (en) | 2012-10-10 | 2012-12-21 | Apparatus and method for efficient synthesis of sinusoids and sweeps by employing spectral patterns |
| EP12199266.3 | 2012-12-21 | ||
| PCT/EP2013/069592 WO2014056705A1 (en) | 2012-10-10 | 2013-09-20 | Apparatus and method for efficient synthesis of sinusoids and sweeps by employing spectral patterns |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR112015008114A2 BR112015008114A2 (https=) | 2017-08-22 |
| BR112015008114B1 true BR112015008114B1 (pt) | 2022-05-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112015008114-2A BR112015008114B1 (pt) | 2012-10-10 | 2013-09-20 | Aparelho e método para síntese eficiente de sinusoides e varreduras empregando padrões espectrais |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US9570085B2 (https=) |
| EP (3) | EP2720222A1 (https=) |
| JP (3) | JP6563338B2 (https=) |
| KR (1) | KR101777485B1 (https=) |
| CN (1) | CN104903956B (https=) |
| AR (1) | AR092958A1 (https=) |
| AU (3) | AU2013329734B2 (https=) |
| BR (1) | BR112015008114B1 (https=) |
| CA (2) | CA2944927C (https=) |
| ES (1) | ES2896016T3 (https=) |
| MX (1) | MX344955B (https=) |
| MY (1) | MY193732A (https=) |
| RU (1) | RU2633136C2 (https=) |
| SG (2) | SG10201702285QA (https=) |
| TW (1) | TWI543152B (https=) |
| WO (1) | WO2014056705A1 (https=) |
| ZA (1) | ZA201503152B (https=) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2963646A1 (en) | 2014-07-01 | 2016-01-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Decoder and method for decoding an audio signal, encoder and method for encoding an audio signal |
| EP2980791A1 (en) * | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Processor, method and computer program for processing an audio signal using truncated analysis or synthesis window overlap portions |
| CN107004417B (zh) | 2014-12-09 | 2021-05-07 | 杜比国际公司 | Mdct域错误掩盖 |
| EP3107096A1 (en) | 2015-06-16 | 2016-12-21 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Downscaled decoding |
| US10146500B2 (en) | 2016-08-31 | 2018-12-04 | Dts, Inc. | Transform-based audio codec and method with subband energy smoothing |
| US10362423B2 (en) | 2016-10-13 | 2019-07-23 | Qualcomm Incorporated | Parametric audio decoding |
| CN108074588B (zh) * | 2016-11-15 | 2020-12-01 | 北京唱吧科技股份有限公司 | 一种音高计算方法及装置 |
| CN110062945B (zh) * | 2016-12-02 | 2023-05-23 | 迪拉克研究公司 | 音频输入信号的处理 |
| CN117037805B (zh) | 2017-01-10 | 2025-11-07 | 弗劳恩霍夫应用研究促进协会 | 音频解码器和编码器、提供解码的音频信号的方法、提供编码的音频信号的方法、使用流标识符的音频流、音频流提供器和计算机程序 |
| CN106847294B (zh) * | 2017-01-17 | 2018-11-30 | 百度在线网络技术（北京）有限公司 | 基于人工智能的音频处理方法和装置 |
| US10210874B2 (en) * | 2017-02-03 | 2019-02-19 | Qualcomm Incorporated | Multi channel coding |
| KR102837794B1 (ko) * | 2019-07-02 | 2025-07-24 | 한국전자통신연구원 | 오디오의 고대역 부호화 방법 및 고대역 복호화 방법, 그리고 상기 방법을 수하는 부호화기 및 복호화기 |
| CN110867194B (zh) * | 2019-11-05 | 2022-05-17 | 腾讯音乐娱乐科技（深圳）有限公司 | 音频的评分方法、装置、设备及存储介质 |
| WO2022097239A1 (ja) * | 2020-11-05 | 2022-05-12 | 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 |
| CN117560522A (zh) * | 2022-08-04 | 2024-02-13 | 腾讯数码（深圳）有限公司 | 码率确定方法、装置、设备及存储介质 |
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| EP0663739B1 (en) * | 1993-06-30 | 2001-08-22 | Sony Corporation | Digital signal encoding device, its decoding device, and its recording medium |
| WO1995027335A1 (en) * | 1994-04-01 | 1995-10-12 | Sony Corporation | Method and device for encoding information, method and device for decoding information, information transmitting method, and information recording medium |
| TW384434B (en) * | 1997-03-31 | 2000-03-11 | Sony Corp | Encoding method, device therefor, decoding method, device therefor and recording medium |
| EP1047047B1 (en) * | 1999-03-23 | 2005-02-02 | Nippon Telegraph and Telephone Corporation | Audio signal coding and decoding methods and apparatus and recording media with programs therefor |
| EP1164580B1 (en) * | 2000-01-11 | 2015-10-28 | Panasonic Intellectual Property Management Co., Ltd. | Multi-mode voice encoding device and decoding device |
| JP3997522B2 (ja) * | 2000-12-14 | 2007-10-24 | ソニー株式会社 | 符号化装置および方法、復号装置および方法、並びに記録媒体 |
| JP4534382B2 (ja) * | 2001-02-09 | 2010-09-01 | ソニー株式会社 | 符号列生成装置及び方法、信号再生装置及び方法、並びにコンテンツ供給システム |
| JP2002311996A (ja) * | 2001-02-09 | 2002-10-25 | Sony Corp | コンテンツ供給システム |
| 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 |
| WO2003019533A1 (en) | 2001-08-24 | 2003-03-06 | Kabushiki Kaisha Kenwood | Device and method for interpolating frequency components of signal adaptively |
| BR0305434A (pt) * | 2002-07-12 | 2004-09-28 | Koninkl Philips Electronics Nv | Métodos e arranjos para codificar e para decodificar um sinal de áudio multicanal, aparelhos para fornecer um sinal de áudio codificado e um sinal de áudio decodificado, sinal de áudio multicanal codificado, e, meio de armazenagem |
| DE60231844D1 (de) * | 2002-12-20 | 2009-05-14 | Nokia Corp | Utzerseitiger information mit meta-information |
| US7318035B2 (en) * | 2003-05-08 | 2008-01-08 | Dolby Laboratories Licensing Corporation | Audio coding systems and methods using spectral component coupling and spectral component regeneration |
| ES2337903T3 (es) | 2003-10-13 | 2010-04-30 | Koninklijke Philips Electronics N.V. | Codificacion de audio. |
| US7693709B2 (en) * | 2005-07-15 | 2010-04-06 | Microsoft Corporation | Reordering coefficients for waveform coding or decoding |
| US8219392B2 (en) * | 2005-12-05 | 2012-07-10 | Qualcomm Incorporated | Systems, methods, and apparatus for detection of tonal components employing a coding operation with monotone function |
| KR101346358B1 (ko) * | 2006-09-18 | 2013-12-31 | 삼성전자주식회사 | 대역폭 확장 기법을 이용한 오디오 신호의 부호화/복호화방법 및 장치 |
| US8041578B2 (en) * | 2006-10-18 | 2011-10-18 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Encoding an information signal |
| JP2008268384A (ja) * | 2007-04-17 | 2008-11-06 | Nec Lcd Technologies Ltd | 液晶表示装置 |
| US8527265B2 (en) * | 2007-10-22 | 2013-09-03 | Qualcomm Incorporated | Low-complexity encoding/decoding of quantized MDCT spectrum in scalable speech and audio codecs |
| US20100324708A1 (en) * | 2007-11-27 | 2010-12-23 | Nokia Corporation | encoder |
| EP2107556A1 (en) * | 2008-04-04 | 2009-10-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio transform coding using pitch correction |
| CN102099855B (zh) * | 2008-08-08 | 2012-09-26 | 松下电器产业株式会社 | 频谱平滑化装置、编码装置、解码装置、通信终端装置、基站装置以及频谱平滑化方法 |
| EP2555191A1 (en) | 2009-03-31 | 2013-02-06 | Huawei Technologies Co., Ltd. | Method and device for audio signal denoising |
| EP2237266A1 (en) * | 2009-04-03 | 2010-10-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for determining a plurality of local center of gravity frequencies of a spectrum of an audio signal |
| ES2400661T3 (es) * | 2009-06-29 | 2013-04-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Codificación y decodificación de extensión de ancho de banda |
| ES2441069T3 (es) * | 2009-10-08 | 2014-01-31 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Decodificador multimodo para señal de audio, codificador multimodo para señal de audio, procedimiento y programa de computación que usan un modelado de ruido en base a linealidad-predicción-codificación |
| KR101699898B1 (ko) * | 2011-02-14 | 2017-01-25 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 스펙트럼 영역에서 디코딩된 오디오 신호를 처리하기 위한 방법 및 장치 |
| US9135929B2 (en) * | 2011-04-28 | 2015-09-15 | Dolby International Ab | Efficient content classification and loudness estimation |
| FR2996047B1 (fr) * | 2012-09-27 | 2014-09-05 | Renault Sa | Dispositif inductif limitant les oscillations acoustiques |
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2013
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- 2013-09-20 RU RU2015117432A patent/RU2633136C2/ru active
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- 2013-09-20 CA CA2887188A patent/CA2887188C/en active Active
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- 2013-09-20 JP JP2015536045A patent/JP6563338B2/ja active Active
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2015
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2016
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2017
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2018
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2019
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