BR112015011820A2 - sistema para potencialização e restauração percebida de sinais de áudio comprimidos - Google Patents
sistema para potencialização e restauração percebida de sinais de áudio comprimidosInfo
- Publication number
- BR112015011820A2 BR112015011820A2 BR112015011820A BR112015011820A BR112015011820A2 BR 112015011820 A2 BR112015011820 A2 BR 112015011820A2 BR 112015011820 A BR112015011820 A BR 112015011820A BR 112015011820 A BR112015011820 A BR 112015011820A BR 112015011820 A2 BR112015011820 A2 BR 112015011820A2
- Authority
- BR
- Brazil
- Prior art keywords
- signal
- audio signals
- restoration
- perceived
- enhancement
- Prior art date
Links
- 230000005236 sound signal Effects 0.000 title abstract 3
- 238000011282 treatment Methods 0.000 abstract 4
- 239000003623 enhancer Substances 0.000 abstract 3
Classifications
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- 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
- G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
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- 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
- G10L19/0204—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 subband decomposition
- G10L19/0208—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
- 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
- G10L19/04—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 predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
-
- 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
- G10L21/0316—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G7/00—Volume compression or expansion in amplifiers
- H03G7/007—Volume compression or expansion in amplifiers of digital or coded signals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Signal Processing (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Quality & Reliability (AREA)
- Stereophonic System (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
Abstract
resumo patente de invenção: "sistema para potencialização e restauração percebida de sinais de áudio comprimidos". um sistema para processamento de áudio comprimido inclui um módulo potencializador de sinal configurado para gerar um ou mais tratamentos de sinal. os um ou mais tratamentos de sinal podem ser gerados pelo módulo potencializador de sinal com base na análise do sinal de entrada de áudio. como alternativa, ou além disso, as características do sinal de entrada de áudio podem ser providas para o módulo potencializador de sinal para uso em geração dos um ou mais tratamentos de sinal. os um ou mais tratamentos de sinal podem ser adicionados para os sinais de áudio.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261730053P | 2012-11-26 | 2012-11-26 | |
US61/730,053 | 2012-11-26 | ||
US13/842,479 US9135920B2 (en) | 2012-11-26 | 2013-03-15 | System for perceived enhancement and restoration of compressed audio signals |
US13/842,479 | 2013-03-15 | ||
PCT/US2013/067981 WO2014081548A1 (en) | 2012-11-26 | 2013-11-01 | System, computer-readable storage medium and method for repair of compressed audio signals |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112015011820A2 true BR112015011820A2 (pt) | 2017-07-11 |
BR112015011820B1 BR112015011820B1 (pt) | 2021-11-09 |
Family
ID=50774017
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112015011820-8A BR112015011820B1 (pt) | 2012-11-26 | 2013-11-01 | Sistema para potencialização e restauração percebida de sinais de áudio comprimidos |
Country Status (7)
Country | Link |
---|---|
US (3) | US9135920B2 (pt) |
EP (1) | EP2923355B1 (pt) |
JP (1) | JP6212567B2 (pt) |
KR (1) | KR101825507B1 (pt) |
CN (1) | CN104823237B (pt) |
BR (1) | BR112015011820B1 (pt) |
WO (1) | WO2014081548A1 (pt) |
Families Citing this family (20)
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US9135920B2 (en) * | 2012-11-26 | 2015-09-15 | Harman International Industries, Incorporated | System for perceived enhancement and restoration of compressed audio signals |
EP2830061A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for encoding and decoding an encoded audio signal using temporal noise/patch shaping |
KR101862356B1 (ko) * | 2014-01-03 | 2018-06-29 | 삼성전자주식회사 | 개선된 앰비소닉 디코딩을 수행하는 방법 및 장치 |
KR102340151B1 (ko) * | 2014-01-07 | 2021-12-17 | 하만인터내셔날인더스트리스인코포레이티드 | 신호 품질-기반 압축 오디오 신호 향상 및 보상 |
US9782672B2 (en) | 2014-09-12 | 2017-10-10 | Voyetra Turtle Beach, Inc. | Gaming headset with enhanced off-screen awareness |
US10057705B2 (en) | 2015-01-13 | 2018-08-21 | Harman International Industries, Incorporated | System and method for transitioning between audio system modes |
EP3335218B1 (en) | 2016-03-16 | 2019-06-05 | Huawei Technologies Co., Ltd. | An audio signal processing apparatus and method for processing an input audio signal |
WO2017164881A1 (en) * | 2016-03-24 | 2017-09-28 | Harman International Industries, Incorporated | Signal quality-based enhancement and compensation of compressed audio signals |
JP6902049B2 (ja) | 2016-07-04 | 2021-07-14 | ハーマン ベッカー オートモーティブ システムズ ゲーエムベーハー | 発話信号を含むオーディオ信号のラウドネスレベル自動修正 |
DE102017204181A1 (de) | 2017-03-14 | 2018-09-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Sender zum Emittieren von Signalen und Empfänger zum Empfangen von Signalen |
EP3382701A1 (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 prediction based shaping |
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 |
CN107452398B (zh) * | 2017-08-09 | 2021-03-16 | 深圳创维数字技术有限公司 | 回声获取方法、电子设备及计算机可读存储介质 |
WO2019083055A1 (ko) | 2017-10-24 | 2019-05-02 | 삼성전자 주식회사 | 기계학습을 이용한 오디오 복원 방법 및 장치 |
WO2019083130A1 (ko) | 2017-10-25 | 2019-05-02 | 삼성전자주식회사 | 전자 장치 및 그 제어 방법 |
CN110033781B (zh) * | 2018-01-10 | 2021-06-01 | 盛微先进科技股份有限公司 | 音频处理方法、装置及非暂时性电脑可读媒体 |
CN109767760A (zh) * | 2019-02-23 | 2019-05-17 | 天津大学 | 基于振幅和相位信息的多目标学习的远场语音识别方法 |
US11264017B2 (en) * | 2020-06-12 | 2022-03-01 | Synaptics Incorporated | Robust speaker localization in presence of strong noise interference systems and methods |
CN112735454A (zh) * | 2020-12-30 | 2021-04-30 | 北京大米科技有限公司 | 音频处理方法、装置、电子设备和可读存储介质 |
CN112565124B (zh) * | 2021-03-01 | 2021-04-23 | 中国人民解放军国防科技大学 | 基于重叠加窗的无失真信号处理方法、存储介质和*** |
Family Cites Families (17)
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WO2003017255A1 (en) | 2001-08-17 | 2003-02-27 | Broadcom Corporation | Bit error concealment methods for speech coding |
US20030187663A1 (en) * | 2002-03-28 | 2003-10-02 | Truman Michael Mead | Broadband frequency translation for high frequency regeneration |
KR100754439B1 (ko) * | 2003-01-09 | 2007-08-31 | 와이더댄 주식회사 | 이동 전화상의 체감 음질을 향상시키기 위한 디지털오디오 신호의 전처리 방법 |
US8180067B2 (en) | 2006-04-28 | 2012-05-15 | Harman International Industries, Incorporated | System for selectively extracting components of an audio input signal |
CN101518098B (zh) * | 2006-09-14 | 2013-10-23 | Lg电子株式会社 | 用于对话增强技术的控制器和用户界面 |
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KR101238731B1 (ko) * | 2008-04-18 | 2013-03-06 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 서라운드 경험에 최소한의 영향을 미치는 멀티-채널 오디오에서 음성 가청도를 유지하는 방법과 장치 |
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EP2451076B1 (en) * | 2009-06-29 | 2018-10-03 | Mitsubishi Electric Corporation | Audio signal processing device |
KR101387195B1 (ko) * | 2009-10-05 | 2014-04-21 | 하만인터내셔날인더스트리스인코포레이티드 | 오디오 신호의 공간 추출 시스템 |
US20110317841A1 (en) | 2010-06-25 | 2011-12-29 | Lloyd Trammell | Method and device for optimizing audio quality |
US9135920B2 (en) * | 2012-11-26 | 2015-09-15 | Harman International Industries, Incorporated | System for perceived enhancement and restoration of compressed audio signals |
-
2013
- 2013-03-15 US US13/842,479 patent/US9135920B2/en active Active
- 2013-11-01 KR KR1020157013233A patent/KR101825507B1/ko not_active Application Discontinuation
- 2013-11-01 CN CN201380061356.XA patent/CN104823237B/zh active Active
- 2013-11-01 BR BR112015011820-8A patent/BR112015011820B1/pt active IP Right Grant
- 2013-11-01 WO PCT/US2013/067981 patent/WO2014081548A1/en active Application Filing
- 2013-11-01 JP JP2015544075A patent/JP6212567B2/ja active Active
- 2013-11-01 EP EP13795624.9A patent/EP2923355B1/en active Active
-
2015
- 2015-09-03 US US14/844,425 patent/US9576584B2/en active Active
-
2017
- 2017-02-17 US US15/435,729 patent/US10311880B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP2923355A1 (en) | 2015-09-30 |
US9576584B2 (en) | 2017-02-21 |
BR112015011820B1 (pt) | 2021-11-09 |
JP6212567B2 (ja) | 2017-10-11 |
KR20150088253A (ko) | 2015-07-31 |
KR101825507B1 (ko) | 2018-02-05 |
CN104823237A (zh) | 2015-08-05 |
JP2016502139A (ja) | 2016-01-21 |
US20150379999A1 (en) | 2015-12-31 |
EP2923355B1 (en) | 2018-07-04 |
US20140149126A1 (en) | 2014-05-29 |
US9135920B2 (en) | 2015-09-15 |
US10311880B2 (en) | 2019-06-04 |
CN104823237B (zh) | 2019-06-11 |
US20170162208A1 (en) | 2017-06-08 |
WO2014081548A1 (en) | 2014-05-30 |
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Legal Events
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B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 01/11/2013, OBSERVADAS AS CONDICOES LEGAIS. |