SG10201702285QA - Apparatus and method for efficient synthesis of sinusoids and sweeps by employing spectral patterns - Google Patents
Apparatus and method for efficient synthesis of sinusoids and sweeps by employing spectral patternsInfo
- Publication number
- SG10201702285QA SG10201702285QA SG10201702285QA SG10201702285QA SG10201702285QA SG 10201702285Q A SG10201702285Q A SG 10201702285QA SG 10201702285Q A SG10201702285Q A SG 10201702285QA SG 10201702285Q A SG10201702285Q A SG 10201702285QA SG 10201702285Q A SG10201702285Q A SG 10201702285QA
- Authority
- SG
- Singapore
- Prior art keywords
- sinusoids
- sweeps
- efficient synthesis
- spectral patterns
- employing spectral
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
- G10L19/0212—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 using orthogonal transformation
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261712013P | 2012-10-10 | 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 |
Publications (1)
Publication Number | Publication Date |
---|---|
SG10201702285QA true SG10201702285QA (en) | 2017-04-27 |
Family
ID=47715790
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG10201702285QA SG10201702285QA (en) | 2012-10-10 | 2013-09-20 | Apparatus and method for efficient synthesis of sinusoids and sweeps by employing spectral patterns |
SG11201502744YA SG11201502744YA (en) | 2012-10-10 | 2013-09-20 | Apparatus and method for efficient synthesis of sinusoids and sweeps by employing spectral patterns |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201502744YA SG11201502744YA (en) | 2012-10-10 | 2013-09-20 | Apparatus and method for efficient synthesis of sinusoids and sweeps by employing spectral patterns |
Country Status (18)
Country | Link |
---|---|
US (1) | US9570085B2 (ja) |
EP (3) | EP2720222A1 (ja) |
JP (3) | JP6563338B2 (ja) |
KR (1) | KR101777485B1 (ja) |
CN (1) | CN104903956B (ja) |
AR (1) | AR092958A1 (ja) |
AU (3) | AU2013329734B2 (ja) |
BR (1) | BR112015008114B1 (ja) |
CA (2) | CA2887188C (ja) |
ES (1) | ES2896016T3 (ja) |
HK (1) | HK1213688A1 (ja) |
MX (1) | MX344955B (ja) |
MY (1) | MY193732A (ja) |
RU (1) | RU2633136C2 (ja) |
SG (2) | SG10201702285QA (ja) |
TW (1) | TWI543152B (ja) |
WO (1) | WO2014056705A1 (ja) |
ZA (1) | ZA201503152B (ja) |
Families Citing this family (12)
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EP2963648A1 (en) | 2014-07-01 | 2016-01-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio processor and method for processing an audio signal using vertical phase correction |
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 |
CN116631415A (zh) * | 2017-01-10 | 2023-08-22 | 弗劳恩霍夫应用研究促进协会 | 音频解码器、提供解码的音频信号的方法、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 |
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 |
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CN1099777C (zh) * | 1993-06-30 | 2003-01-22 | 索尼公司 | 数字信号的编码装置、解码装置和编码方法 |
CA2163371C (en) * | 1994-04-01 | 2005-09-20 | Kyoya Tsutsui | Information encoding method and apparatus, information decoding method and apparatus, information transmission 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 |
AU2547201A (en) * | 2000-01-11 | 2001-07-24 | Matsushita Electric Industrial Co., Ltd. | Multi-mode voice encoding device and decoding device |
EP1335496B1 (en) * | 2000-12-14 | 2009-06-10 | Sony Corporation | Coding and decoding |
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 |
JP4012506B2 (ja) * | 2001-08-24 | 2007-11-21 | 株式会社ケンウッド | 信号の周波数成分を適応的に補間するための装置および方法 |
KR100981699B1 (ko) * | 2002-07-12 | 2010-09-13 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 오디오 코딩 |
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 |
DE602004024703D1 (de) * | 2003-10-13 | 2010-01-28 | Koninkl Philips Electronics Nv | Audiocodierung |
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 |
EP2320416B1 (en) * | 2008-08-08 | 2014-03-05 | Panasonic Corporation | Spectral smoothing device, encoding device, decoding device, communication terminal device, base station device, and spectral smoothing method |
KR101390433B1 (ko) | 2009-03-31 | 2014-04-29 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 신호 잡음 제거 방법, 신호 잡음 제거 장치, 및 오디오 디코딩 시스템 |
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 |
AU2010305383B2 (en) * | 2009-10-08 | 2013-10-03 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Multi-mode audio signal decoder, multi-mode audio signal encoder, methods and computer program using a linear-prediction-coding based noise shaping |
CA2827249C (en) * | 2011-02-14 | 2016-08-23 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for processing a decoded audio signal in a spectral domain |
JP6185457B2 (ja) * | 2011-04-28 | 2017-08-23 | ドルビー・インターナショナル・アーベー | 効率的なコンテンツ分類及びラウドネス推定 |
FR2996047B1 (fr) * | 2012-09-27 | 2014-09-05 | Renault Sa | Dispositif inductif limitant les oscillations acoustiques |
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2012
- 2012-12-21 EP EP12199266.3A patent/EP2720222A1/en not_active Withdrawn
-
2013
- 2013-09-20 EP EP13766036.1A patent/EP2907132B1/en active Active
- 2013-09-20 MY MYPI2015000889A patent/MY193732A/en unknown
- 2013-09-20 KR KR1020157011967A patent/KR101777485B1/ko active IP Right Grant
- 2013-09-20 EP EP16193357.7A patent/EP3133598A1/en not_active Withdrawn
- 2013-09-20 CN CN201380064128.8A patent/CN104903956B/zh active Active
- 2013-09-20 BR BR112015008114-2A patent/BR112015008114B1/pt active IP Right Grant
- 2013-09-20 CA CA2887188A patent/CA2887188C/en active Active
- 2013-09-20 CA CA2944927A patent/CA2944927C/en active Active
- 2013-09-20 ES ES13766036T patent/ES2896016T3/es active Active
- 2013-09-20 SG SG10201702285QA patent/SG10201702285QA/en unknown
- 2013-09-20 MX MX2015004506A patent/MX344955B/es active IP Right Grant
- 2013-09-20 WO PCT/EP2013/069592 patent/WO2014056705A1/en active Application Filing
- 2013-09-20 SG SG11201502744YA patent/SG11201502744YA/en unknown
- 2013-09-20 AU AU2013329734A patent/AU2013329734B2/en active Active
- 2013-09-20 RU RU2015117432A patent/RU2633136C2/ru active
- 2013-09-20 JP JP2015536045A patent/JP6563338B2/ja active Active
- 2013-10-09 TW TW102136550A patent/TWI543152B/zh active
- 2013-10-09 AR ARP130103664A patent/AR092958A1/es active IP Right Grant
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2015
- 2015-04-08 US US14/682,015 patent/US9570085B2/en active Active
- 2015-05-08 ZA ZA2015/03152A patent/ZA201503152B/en unknown
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2016
- 2016-02-14 HK HK16101589.7A patent/HK1213688A1/zh unknown
- 2016-12-21 AU AU2016277636A patent/AU2016277636A1/en not_active Abandoned
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2017
- 2017-11-13 JP JP2017217969A patent/JP6789915B2/ja active Active
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2018
- 2018-10-19 AU AU2018250490A patent/AU2018250490B2/en active Active
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2019
- 2019-08-14 JP JP2019148934A patent/JP7005564B2/ja active Active
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