CN102007535B - 对环绕体验具有最小影响的用于保持多通道音频中的语音可听度的方法和设备 - Google Patents
对环绕体验具有最小影响的用于保持多通道音频中的语音可听度的方法和设备 Download PDFInfo
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- CN102007535B CN102007535B CN2009801131360A CN200980113136A CN102007535B CN 102007535 B CN102007535 B CN 102007535B CN 2009801131360 A CN2009801131360 A CN 2009801131360A CN 200980113136 A CN200980113136 A CN 200980113136A CN 102007535 B CN102007535 B CN 102007535B
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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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
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- G—PHYSICS
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- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
- G10L25/21—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being power information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
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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
- G10L21/0208—Noise filtering
- G10L21/0216—Noise filtering characterised by the method used for estimating noise
- G10L2021/02161—Number of inputs available containing the signal or the noise to be suppressed
- G10L2021/02165—Two microphones, one receiving mainly the noise signal and the other one mainly the speech signal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2205/00—Details of stereophonic arrangements covered by H04R5/00 but not provided for in any of its subgroups
- H04R2205/041—Adaptation of stereophonic signal reproduction for the hearing impaired
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Health & Medical Sciences (AREA)
- Computational Linguistics (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Quality & Reliability (AREA)
- Stereophonic System (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Circuit For Audible Band Transducer (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US4627108P | 2008-04-18 | 2008-04-18 | |
US61/046,271 | 2008-04-18 | ||
PCT/US2009/040900 WO2010011377A2 (en) | 2008-04-18 | 2009-04-17 | Method and apparatus for maintaining speech audibility in multi-channel audio with minimal impact on surround experience |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201010587796.7A Division CN102137326B (zh) | 2008-04-18 | 2009-04-17 | 用于保持多通道音频中的语音可听度的方法和设备 |
Publications (2)
Publication Number | Publication Date |
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CN102007535A CN102007535A (zh) | 2011-04-06 |
CN102007535B true CN102007535B (zh) | 2013-01-16 |
Family
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Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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CN201010587796.7A Active CN102137326B (zh) | 2008-04-18 | 2009-04-17 | 用于保持多通道音频中的语音可听度的方法和设备 |
CN2009801131360A Active CN102007535B (zh) | 2008-04-18 | 2009-04-17 | 对环绕体验具有最小影响的用于保持多通道音频中的语音可听度的方法和设备 |
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CN201010587796.7A Active CN102137326B (zh) | 2008-04-18 | 2009-04-17 | 用于保持多通道音频中的语音可听度的方法和设备 |
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US (1) | US8577676B2 (zh) |
EP (2) | EP2373067B1 (zh) |
JP (2) | JP5341983B2 (zh) |
KR (2) | KR101227876B1 (zh) |
CN (2) | CN102137326B (zh) |
AU (2) | AU2009274456B2 (zh) |
BR (2) | BRPI0923669B1 (zh) |
CA (2) | CA2720636C (zh) |
HK (2) | HK1153304A1 (zh) |
IL (2) | IL208436A (zh) |
MX (1) | MX2010011305A (zh) |
MY (2) | MY159890A (zh) |
RU (2) | RU2467406C2 (zh) |
SG (1) | SG189747A1 (zh) |
UA (2) | UA101974C2 (zh) |
WO (1) | WO2010011377A2 (zh) |
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US8284955B2 (en) | 2006-02-07 | 2012-10-09 | Bongiovi Acoustics Llc | System and method for digital signal processing |
US10848118B2 (en) | 2004-08-10 | 2020-11-24 | Bongiovi Acoustics Llc | System and method for digital signal processing |
US10069471B2 (en) * | 2006-02-07 | 2018-09-04 | Bongiovi Acoustics Llc | System and method for digital signal processing |
US10848867B2 (en) | 2006-02-07 | 2020-11-24 | Bongiovi Acoustics Llc | System and method for digital signal processing |
US11202161B2 (en) | 2006-02-07 | 2021-12-14 | Bongiovi Acoustics Llc | System, method, and apparatus for generating and digitally processing a head related audio transfer function |
US10701505B2 (en) | 2006-02-07 | 2020-06-30 | Bongiovi Acoustics Llc. | System, method, and apparatus for generating and digitally processing a head related audio transfer function |
CN102017402B (zh) | 2007-12-21 | 2015-01-07 | Dts有限责任公司 | 用于调节音频信号的感知响度的系统 |
KR101227876B1 (ko) * | 2008-04-18 | 2013-01-31 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 서라운드 경험에 최소한의 영향을 미치는 멀티-채널 오디오에서 음성 가청도를 유지하는 방법과 장치 |
US8538042B2 (en) | 2009-08-11 | 2013-09-17 | Dts Llc | System for increasing perceived loudness of speakers |
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