HK1166415A1 - 用於處理音頻信號的設備、方法和計算機程序 - Google Patents
用於處理音頻信號的設備、方法和計算機程序Info
- Publication number
- HK1166415A1 HK1166415A1 HK12107039.4A HK12107039A HK1166415A1 HK 1166415 A1 HK1166415 A1 HK 1166415A1 HK 12107039 A HK12107039 A HK 12107039A HK 1166415 A1 HK1166415 A1 HK 1166415A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- manipulating
- computer program
- audio signal
- audio
- program
- Prior art date
Links
- 238000004590 computer program Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 230000005236 sound signal Effects 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
- 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
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
-
- 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
- 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
- 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
- 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
- G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
- G10L19/025—Detection of transients or attacks for time/frequency resolution switching
-
- 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
- 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
- G10L21/003—Changing voice quality, e.g. pitch or formants
- G10L21/007—Changing voice quality, e.g. pitch or formants characterised by the process used
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Quality & Reliability (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Stereophonic System (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16360909P | 2009-03-26 | 2009-03-26 | |
| EP09013051A EP2234103B1 (en) | 2009-03-26 | 2009-10-15 | Device and method for manipulating an audio signal |
| PCT/EP2010/053720 WO2010108895A1 (en) | 2009-03-26 | 2010-03-22 | Device and method for manipulating an audio signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK1166415A1 true HK1166415A1 (zh) | 2012-10-26 |
Family
ID=42027826
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK11102561.2A HK1148602A1 (en) | 2009-03-26 | 2011-03-14 | Device and method for manipulating an audio signal |
| HK12107039.4A HK1166415A1 (zh) | 2009-03-26 | 2012-07-18 | 用於處理音頻信號的設備、方法和計算機程序 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK11102561.2A HK1148602A1 (en) | 2009-03-26 | 2011-03-14 | Device and method for manipulating an audio signal |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US8837750B2 (zh) |
| EP (2) | EP2234103B1 (zh) |
| JP (1) | JP5328977B2 (zh) |
| KR (1) | KR101462416B1 (zh) |
| CN (1) | CN102365681B (zh) |
| AR (1) | AR075963A1 (zh) |
| AT (1) | ATE526662T1 (zh) |
| AU (1) | AU2010227598A1 (zh) |
| BR (1) | BRPI1006217B1 (zh) |
| CA (1) | CA2755834C (zh) |
| ES (2) | ES2374486T3 (zh) |
| HK (2) | HK1148602A1 (zh) |
| MX (1) | MX2011010017A (zh) |
| MY (1) | MY154667A (zh) |
| PL (2) | PL2234103T3 (zh) |
| RU (1) | RU2523173C2 (zh) |
| SG (1) | SG174531A1 (zh) |
| TW (1) | TWI421859B (zh) |
| WO (1) | WO2010108895A1 (zh) |
| ZA (1) | ZA201106971B (zh) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2461172T3 (es) | 2009-10-21 | 2014-05-19 | Dolby International Ab | Aparato y procedimiento para generar una señal de audio de alta frecuencia usando sobremuestreo adaptativo |
| SG185519A1 (en) | 2011-02-14 | 2012-12-28 | Fraunhofer Ges Forschung | Information signal representation using lapped transform |
| BR112013020482B1 (pt) | 2011-02-14 | 2021-02-23 | Fraunhofer Ges Forschung | aparelho e método para processar um sinal de áudio decodificado em um domínio espectral |
| JP5625126B2 (ja) | 2011-02-14 | 2014-11-12 | フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | スペクトル領域ノイズ整形を使用する線形予測ベースコーディングスキーム |
| MY159444A (en) | 2011-02-14 | 2017-01-13 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E V | Encoding and decoding of pulse positions of tracks of an audio signal |
| ES2623291T3 (es) | 2011-02-14 | 2017-07-10 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Codificación de una porción de una señal de audio utilizando una detección de transitorios y un resultado de calidad |
| EP2676264B1 (en) | 2011-02-14 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder estimating background noise during active phases |
| MY160265A (en) | 2011-02-14 | 2017-02-28 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E V | Apparatus and Method for Encoding and Decoding an Audio Signal Using an Aligned Look-Ahead Portion |
| JP5800915B2 (ja) | 2011-02-14 | 2015-10-28 | フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ | オーディオ信号のトラックのパルス位置の符号化および復号化 |
| SG192734A1 (en) | 2011-02-14 | 2013-09-30 | Fraunhofer Ges Forschung | Apparatus and method for error concealment in low-delay unified speech and audio coding (usac) |
| EP2709106A1 (en) | 2012-09-17 | 2014-03-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for generating a bandwidth extended signal from a bandwidth limited audio signal |
| TWI618050B (zh) | 2013-02-14 | 2018-03-11 | 杜比實驗室特許公司 | 用於音訊處理系統中之訊號去相關的方法及設備 |
| US9830917B2 (en) * | 2013-02-14 | 2017-11-28 | Dolby Laboratories Licensing Corporation | Methods for audio signal transient detection and decorrelation control |
| TWI618051B (zh) | 2013-02-14 | 2018-03-11 | 杜比實驗室特許公司 | 用於利用估計之空間參數的音頻訊號增強的音頻訊號處理方法及裝置 |
| WO2014128194A1 (en) | 2013-02-20 | 2014-08-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for generating an encoded signal or for decoding an encoded audio signal using a multi overlap portion |
| KR101732059B1 (ko) | 2013-05-15 | 2017-05-04 | 삼성전자주식회사 | 오디오 신호의 부호화, 복호화 방법 및 장치 |
| MY175355A (en) * | 2013-08-23 | 2020-06-22 | Fraunhofer Ges Forschung | Apparatus and method for processing an audio signal an aliasing erro signal |
| CN103714824B (zh) * | 2013-12-12 | 2017-06-16 | 小米科技有限责任公司 | 一种音频处理方法、装置及终端设备 |
| US9524720B2 (en) | 2013-12-15 | 2016-12-20 | Qualcomm Incorporated | Systems and methods of blind bandwidth extension |
| CN106409303B (zh) * | 2014-04-29 | 2019-09-20 | 华为技术有限公司 | 处理信号的方法及设备 |
| 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 |
| KR101903535B1 (ko) | 2014-07-22 | 2018-10-02 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 입력 오디오 신호를 조작하기 위한 장치 및 방법 |
| EP2980794A1 (en) | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder and decoder using a frequency domain processor and a time domain processor |
| EP2980795A1 (en) | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoding and decoding using a frequency domain processor, a time domain processor and a cross processor for initialization of the time domain processor |
| KR102125410B1 (ko) * | 2015-02-26 | 2020-06-22 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 타깃 시간 도메인 포락선을 사용하여 처리된 오디오 신호를 얻도록 오디오 신호를 처리하기 위한 장치 및 방법 |
| KR102413692B1 (ko) * | 2015-07-24 | 2022-06-27 | 삼성전자주식회사 | 음성 인식을 위한 음향 점수 계산 장치 및 방법, 음성 인식 장치 및 방법, 전자 장치 |
| BR112018005391B1 (pt) * | 2015-09-22 | 2023-11-21 | Koninklijke Philips N.V | Aparelho para processamento de sinais de áudio, método de processamento de sinais de áudio, e dispositivo |
| EP3382700A1 (en) * | 2017-03-31 | 2018-10-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for post-processing an audio signal using a transient location detection |
| DE102022200660A1 (de) | 2022-01-20 | 2023-07-20 | Atlas Elektronik Gmbh | Signalverarbeitungsanlage |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4366349A (en) * | 1980-04-28 | 1982-12-28 | Adelman Roger A | Generalized signal processing hearing aid |
| CN1062963C (zh) * | 1990-04-12 | 2001-03-07 | 多尔拜实验特许公司 | 用于产生高质量声音信号的解码器和编码器 |
| US5455888A (en) | 1992-12-04 | 1995-10-03 | Northern Telecom Limited | Speech bandwidth extension method and apparatus |
| JPH10124088A (ja) | 1996-10-24 | 1998-05-15 | Sony Corp | 音声帯域幅拡張装置及び方法 |
| DE19736669C1 (de) | 1997-08-22 | 1998-10-22 | Fraunhofer Ges Forschung | Verfahren und Vorrichtung zum Erfassen eines Anschlags in einem zeitdiskreten Audiosignal sowie Vorrichtung und Verfahren zum Codieren eines Audiosignals |
| US6266003B1 (en) * | 1998-08-28 | 2001-07-24 | Sigma Audio Research Limited | Method and apparatus for signal processing for time-scale and/or pitch modification of audio signals |
| US6549884B1 (en) | 1999-09-21 | 2003-04-15 | Creative Technology Ltd. | Phase-vocoder pitch-shifting |
| US6782360B1 (en) | 1999-09-22 | 2004-08-24 | Mindspeed Technologies, Inc. | Gain quantization for a CELP speech coder |
| US6868377B1 (en) * | 1999-11-23 | 2005-03-15 | Creative Technology Ltd. | Multiband phase-vocoder for the modification of audio or speech signals |
| SE0001926D0 (sv) * | 2000-05-23 | 2000-05-23 | Lars Liljeryd | Improved spectral translation/folding in the subband domain |
| US6895375B2 (en) | 2001-10-04 | 2005-05-17 | At&T Corp. | System for bandwidth extension of Narrow-band speech |
| US8019598B2 (en) * | 2002-11-15 | 2011-09-13 | Texas Instruments Incorporated | Phase locking method for frequency domain time scale modification based on a bark-scale spectral partition |
| AU2005201813B2 (en) | 2005-04-29 | 2011-03-24 | Phonak Ag | Sound processing with frequency transposition |
| TWI396188B (zh) * | 2005-08-02 | 2013-05-11 | Dolby Lab Licensing Corp | 依聆聽事件之函數控制空間音訊編碼參數的技術 |
| US8706496B2 (en) | 2007-09-13 | 2014-04-22 | Universitat Pompeu Fabra | Audio signal transforming by utilizing a computational cost function |
| WO2009116769A1 (en) | 2008-03-17 | 2009-09-24 | Lg Electronics Inc. | Method of transmitting reference signal and transmitter using the same |
| JP5691367B2 (ja) * | 2009-10-27 | 2015-04-01 | アイシン精機株式会社 | トルク変動吸収装置 |
-
2009
- 2009-10-15 ES ES09013051T patent/ES2374486T3/es active Active
- 2009-10-15 EP EP09013051A patent/EP2234103B1/en active Active
- 2009-10-15 AT AT09013051T patent/ATE526662T1/de not_active IP Right Cessation
- 2009-10-15 PL PL09013051T patent/PL2234103T3/pl unknown
-
2010
- 2010-03-22 JP JP2012501273A patent/JP5328977B2/ja active Active
- 2010-03-22 MX MX2011010017A patent/MX2011010017A/es active IP Right Grant
- 2010-03-22 CA CA2755834A patent/CA2755834C/en active Active
- 2010-03-22 PL PL10710836T patent/PL2411976T3/pl unknown
- 2010-03-22 KR KR1020117024647A patent/KR101462416B1/ko active IP Right Grant
- 2010-03-22 ES ES10710836.7T patent/ES2478871T3/es active Active
- 2010-03-22 RU RU2011138839/08A patent/RU2523173C2/ru active
- 2010-03-22 SG SG2011068848A patent/SG174531A1/en unknown
- 2010-03-22 WO PCT/EP2010/053720 patent/WO2010108895A1/en active Application Filing
- 2010-03-22 EP EP10710836.7A patent/EP2411976B1/en active Active
- 2010-03-22 BR BRPI1006217-3A patent/BRPI1006217B1/pt active IP Right Grant
- 2010-03-22 MY MYPI2011004549A patent/MY154667A/en unknown
- 2010-03-22 CN CN201080013861.3A patent/CN102365681B/zh active Active
- 2010-03-22 AU AU2010227598A patent/AU2010227598A1/en not_active Abandoned
- 2010-03-25 TW TW099108888A patent/TWI421859B/zh active
- 2010-03-26 AR ARP100100975A patent/AR075963A1/es active IP Right Grant
-
2011
- 2011-03-14 HK HK11102561.2A patent/HK1148602A1/xx unknown
- 2011-09-22 US US13/240,679 patent/US8837750B2/en active Active
- 2011-09-23 ZA ZA2011/06971A patent/ZA201106971B/en unknown
-
2012
- 2012-07-18 HK HK12107039.4A patent/HK1166415A1/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ATE526662T1 (de) | 2011-10-15 |
| HK1148602A1 (en) | 2011-09-09 |
| SG174531A1 (en) | 2011-10-28 |
| CA2755834C (en) | 2016-03-15 |
| EP2411976A1 (en) | 2012-02-01 |
| AU2010227598A1 (en) | 2011-11-10 |
| ES2478871T3 (es) | 2014-07-23 |
| KR101462416B1 (ko) | 2014-11-17 |
| KR20110139294A (ko) | 2011-12-28 |
| MY154667A (en) | 2015-07-15 |
| AR075963A1 (es) | 2011-05-11 |
| JP5328977B2 (ja) | 2013-10-30 |
| BRPI1006217A2 (pt) | 2016-11-29 |
| US20120076323A1 (en) | 2012-03-29 |
| ZA201106971B (en) | 2012-07-25 |
| EP2234103B1 (en) | 2011-09-28 |
| WO2010108895A1 (en) | 2010-09-30 |
| ES2374486T3 (es) | 2012-02-17 |
| PL2234103T3 (pl) | 2012-02-29 |
| EP2411976B1 (en) | 2014-05-21 |
| RU2011138839A (ru) | 2013-04-10 |
| BRPI1006217B1 (pt) | 2020-12-22 |
| CN102365681A (zh) | 2012-02-29 |
| EP2234103A1 (en) | 2010-09-29 |
| MX2011010017A (es) | 2011-10-10 |
| JP2012521574A (ja) | 2012-09-13 |
| US8837750B2 (en) | 2014-09-16 |
| CN102365681B (zh) | 2014-07-16 |
| PL2411976T3 (pl) | 2014-10-31 |
| CA2755834A1 (en) | 2010-09-30 |
| RU2523173C2 (ru) | 2014-07-20 |
| TW201040943A (en) | 2010-11-16 |
| TWI421859B (zh) | 2014-01-01 |
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