CN101790758B - 用于控制音频信号的信号处理的设备和方法 - Google Patents
用于控制音频信号的信号处理的设备和方法 Download PDFInfo
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- CN101790758B CN101790758B CN2008800245251A CN200880024525A CN101790758B CN 101790758 B CN101790758 B CN 101790758B CN 2008800245251 A CN2008800245251 A CN 2008800245251A CN 200880024525 A CN200880024525 A CN 200880024525A CN 101790758 B CN101790758 B CN 101790758B
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Images
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
- 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
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- 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
- H03G9/005—Combinations of two or more types of control, e.g. gain control and tone control 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
- H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
- H03G9/12—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having semiconductor devices
- H03G9/18—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having semiconductor devices for tone control and volume expansion or compression
Landscapes
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Quality & Reliability (AREA)
- Computational Linguistics (AREA)
- Physics & Mathematics (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Circuit For Audible Band Transducer (AREA)
- Holo Graphy (AREA)
- Electrically Operated Instructional Devices (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US95946307P | 2007-07-13 | 2007-07-13 | |
US60/959,463 | 2007-07-13 | ||
PCT/US2008/008592 WO2009011827A1 (en) | 2007-07-13 | 2008-07-11 | Audio processing using auditory scene analysis and spectral skewness |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101790758A CN101790758A (zh) | 2010-07-28 |
CN101790758B true CN101790758B (zh) | 2013-01-09 |
Family
ID=39776994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008800245251A Active CN101790758B (zh) | 2007-07-13 | 2008-07-11 | 用于控制音频信号的信号处理的设备和方法 |
Country Status (10)
Country | Link |
---|---|
US (1) | US8396574B2 (zh) |
EP (1) | EP2168122B1 (zh) |
JP (1) | JP5192544B2 (zh) |
CN (1) | CN101790758B (zh) |
AT (1) | ATE535906T1 (zh) |
BR (1) | BRPI0813723B1 (zh) |
ES (1) | ES2377719T3 (zh) |
RU (1) | RU2438197C2 (zh) |
TW (1) | TWI464735B (zh) |
WO (1) | WO2009011827A1 (zh) |
Families Citing this family (19)
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JP5248625B2 (ja) * | 2007-12-21 | 2013-07-31 | ディーティーエス・エルエルシー | オーディオ信号の知覚ラウドネスを調節するシステム |
EP2425426B1 (en) | 2009-04-30 | 2013-03-13 | Dolby Laboratories Licensing Corporation | Low complexity auditory event boundary detection |
US8538042B2 (en) | 2009-08-11 | 2013-09-17 | Dts Llc | System for increasing perceived loudness of speakers |
US8510361B2 (en) * | 2010-05-28 | 2013-08-13 | George Massenburg | Variable exponent averaging detector and dynamic range controller |
AU2012279357B2 (en) * | 2011-07-01 | 2016-01-14 | Dolby Laboratories Licensing Corporation | System and method for adaptive audio signal generation, coding and rendering |
EP2834815A4 (en) | 2012-04-05 | 2015-10-28 | Nokia Technologies Oy | ADAPTIVE AUDIO SIGNAL FILTERING |
US9312829B2 (en) | 2012-04-12 | 2016-04-12 | Dts Llc | System for adjusting loudness of audio signals in real time |
EP2898510B1 (en) | 2012-09-19 | 2016-07-13 | Dolby Laboratories Licensing Corporation | Method, system and computer program for adaptive control of gain applied to an audio signal |
WO2014151813A1 (en) | 2013-03-15 | 2014-09-25 | Dolby Laboratories Licensing Corporation | Normalization of soundfield orientations based on auditory scene analysis |
CN107093991B (zh) | 2013-03-26 | 2020-10-09 | 杜比实验室特许公司 | 基于目标响度的响度归一化方法和设备 |
CN104079247B (zh) | 2013-03-26 | 2018-02-09 | 杜比实验室特许公司 | 均衡器控制器和控制方法以及音频再现设备 |
CN104078050A (zh) | 2013-03-26 | 2014-10-01 | 杜比实验室特许公司 | 用于音频分类和音频处理的设备和方法 |
CN114566182A (zh) | 2013-04-05 | 2022-05-31 | 杜比实验室特许公司 | 使用高级频谱延拓降低量化噪声的压扩装置和方法 |
US9876913B2 (en) | 2014-02-28 | 2018-01-23 | Dolby Laboratories Licensing Corporation | Perceptual continuity using change blindness in conferencing |
WO2017079334A1 (en) | 2015-11-03 | 2017-05-11 | Dolby Laboratories Licensing Corporation | Content-adaptive surround sound virtualization |
US9372881B1 (en) | 2015-12-29 | 2016-06-21 | International Business Machines Corporation | System for identifying a correspondence between a COBOL copybook or PL/1 include file and a VSAM or sequential dataset |
EP3420735B1 (en) | 2016-02-25 | 2020-06-10 | Dolby Laboratories Licensing Corporation | Multitalker optimised beamforming system and method |
EP3827429A4 (en) | 2018-07-25 | 2022-04-20 | Dolby Laboratories Licensing Corporation | COMPRESSOR TARGET CURVE TO AVOID AMPLIFICATION NOISE |
CN113015059B (zh) * | 2021-02-23 | 2022-10-18 | 歌尔科技有限公司 | 音频优化方法、装置、设备及可读存储介质 |
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TWI464735B (zh) | 2014-12-11 |
BRPI0813723B1 (pt) | 2020-02-04 |
JP2010534030A (ja) | 2010-10-28 |
ES2377719T3 (es) | 2012-03-30 |
BRPI0813723A2 (pt) | 2017-07-04 |
CN101790758A (zh) | 2010-07-28 |
JP5192544B2 (ja) | 2013-05-08 |
US20100198378A1 (en) | 2010-08-05 |
US8396574B2 (en) | 2013-03-12 |
RU2438197C2 (ru) | 2011-12-27 |
RU2010105052A (ru) | 2011-08-20 |
WO2009011827A1 (en) | 2009-01-22 |
TW200915301A (en) | 2009-04-01 |
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EP2168122B1 (en) | 2011-11-30 |
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