HK1213688A1 - 用於通過使用頻譜模式有效合成正弦曲線和掃描的設備及方法 - Google Patents

用於通過使用頻譜模式有效合成正弦曲線和掃描的設備及方法

Info

Publication number
HK1213688A1
HK1213688A1 HK16101589.7A HK16101589A HK1213688A1 HK 1213688 A1 HK1213688 A1 HK 1213688A1 HK 16101589 A HK16101589 A HK 16101589A HK 1213688 A1 HK1213688 A1 HK 1213688A1
Authority
HK
Hong Kong
Prior art keywords
sinusoids
sweeps
efficient synthesis
spectral patterns
employing spectral
Prior art date
Application number
HK16101589.7A
Other languages
English (en)
Inventor
Sascha Disch
Benjamin Schubert
Ralf Geiger
Bernd Edler
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 HK1213688A1 publication Critical patent/HK1213688A1/zh

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
    • G10L19/0212—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
    • 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
HK16101589.7A 2012-10-10 2016-02-14 用於通過使用頻譜模式有效合成正弦曲線和掃描的設備及方法 HK1213688A1 (zh)

Applications Claiming Priority (3)

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
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 (1)

Publication Number Publication Date
HK1213688A1 true HK1213688A1 (zh) 2016-07-08

Family

ID=47715790

Family Applications (1)

Application Number Title Priority Date Filing Date
HK16101589.7A HK1213688A1 (zh) 2012-10-10 2016-02-14 用於通過使用頻譜模式有效合成正弦曲線和掃描的設備及方法

Country Status (18)

Country Link
US (1) US9570085B2 (zh)
EP (3) EP2720222A1 (zh)
JP (3) JP6563338B2 (zh)
KR (1) KR101777485B1 (zh)
CN (1) CN104903956B (zh)
AR (1) AR092958A1 (zh)
AU (3) AU2013329734B2 (zh)
BR (1) BR112015008114B1 (zh)
CA (2) CA2887188C (zh)
ES (1) ES2896016T3 (zh)
HK (1) HK1213688A1 (zh)
MX (1) MX344955B (zh)
MY (1) MY193732A (zh)
RU (1) RU2633136C2 (zh)
SG (2) SG10201702285QA (zh)
TW (1) TWI543152B (zh)
WO (1) WO2014056705A1 (zh)
ZA (1) ZA201503152B (zh)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
JP2019219676A (ja) 2019-12-26
AU2018250490A1 (en) 2018-11-15
CN104903956B (zh) 2018-11-16
CN104903956A (zh) 2015-09-09
AU2013329734B2 (en) 2017-01-05
TWI543152B (zh) 2016-07-21
CA2887188A1 (en) 2014-04-17
AR092958A1 (es) 2015-05-06
WO2014056705A1 (en) 2014-04-17
JP6563338B2 (ja) 2019-08-21
EP2907132A1 (en) 2015-08-19
RU2633136C2 (ru) 2017-10-11
CA2944927C (en) 2018-11-27
TW201419268A (zh) 2014-05-16
EP2907132B1 (en) 2021-09-29
MX344955B (es) 2017-01-12
US9570085B2 (en) 2017-02-14
ZA201503152B (en) 2016-01-27
SG11201502744YA (en) 2015-05-28
BR112015008114B1 (pt) 2022-05-17
CA2944927A1 (en) 2014-04-17
EP2720222A1 (en) 2014-04-16
EP3133598A1 (en) 2017-02-22
RU2015117432A (ru) 2016-12-10
JP6789915B2 (ja) 2020-11-25
KR20150066570A (ko) 2015-06-16
MX2015004506A (es) 2015-12-01
KR101777485B1 (ko) 2017-09-26
AU2018250490B2 (en) 2020-10-22
US20150213808A1 (en) 2015-07-30
AU2013329734A1 (en) 2015-04-23
CA2887188C (en) 2017-11-28
SG10201702285QA (en) 2017-04-27
JP2018036668A (ja) 2018-03-08
MY193732A (en) 2022-10-27
JP7005564B2 (ja) 2022-01-21
ES2896016T3 (es) 2022-02-23
AU2016277636A1 (en) 2017-02-02
BR112015008114A2 (zh) 2017-08-22
JP2016500839A (ja) 2016-01-14

Similar Documents

Publication Publication Date Title
HK1213688A1 (zh) 用於通過使用頻譜模式有效合成正弦曲線和掃描的設備及方法
SMT201600292B (it) Apparecchio per produrre radicali idrossile
CO6930346A2 (es) Método y aparato para producir gas de síntesis
IL233211A (en) METHOD AND DEVICE FOR PRODUCING SYNTHESIS
PL2931406T3 (pl) Sposób syntezy cu-ssz-13 w jednym naczyniu reakcyjnym
EP2878176A4 (en) APPARATUS AND METHOD FOR OPERATING A LUMINAIRE
BR112013029511A2 (pt) método de tratamento de gás de síntese
PL2877587T3 (pl) Sposób wytwarzania metanu i stosowne urządzenie
SG11201501091RA (en) Apparatus and method of producing diamond
HK1217467A1 (zh) 合成設備和方法
EP2876189A4 (en) DEVICE FOR PREPARING A SILICON CRYSTAL AND A METHOD FOR PRODUCING A SILICON CRYSTAL
GB201121934D0 (en) Method of, and apparatus for, windowed full waveform inversion
HK1203490A1 (zh) 扎托布洛芬及其衍生物的製造方法
ZA201603457B (en) Novel method for the synthesis of agomelatine
HK1200504A1 (zh) 用於生產氣體的方法和設備
EP3029028A4 (en) NOVEL METHOD FOR SYNTHESIS OF A KEY INTERMEDIATE OF APIXABAN
EP2937142A4 (en) ALKOHOLY SYNTHESIS CATALYST, DEVICE FOR PREPARING ALCOHOL AND METHOD FOR PRODUCING ALCOHOL
BR112014002847A2 (pt) aparelho de exibição, e, método de produção de um aparelho de exibição
EP2821136A4 (en) CATALYST FOR SYNTHESIZING C2 OXYGEN COMPOUNDS, APPARATUS FOR PRODUCING C2 OXYGEN COMPOUNDS, AND PROCESS FOR PRODUCING C2 OXYGEN COMPOUNDS
EP2857379A4 (en) PROCESS FOR SYNTHESIS OF CURCUMINE
TWM432421U (en) Brain wave interaction device for rehabilitation of dementia
HK1216419A1 (zh) 合成方法
GB201304177D0 (en) Method and Apparatus for the High Frequency Transformation of Water
GB201209098D0 (en) Gas producing apparatus
GB201110720D0 (en) Method and apparatus for generating spectral data