DE602007010330D1 - Dialogerweiterungsverfahren - Google Patents
DialogerweiterungsverfahrenInfo
- Publication number
- DE602007010330D1 DE602007010330D1 DE602007010330T DE602007010330T DE602007010330D1 DE 602007010330 D1 DE602007010330 D1 DE 602007010330D1 DE 602007010330 T DE602007010330 T DE 602007010330T DE 602007010330 T DE602007010330 T DE 602007010330T DE 602007010330 D1 DE602007010330 D1 DE 602007010330D1
- Authority
- DE
- Germany
- Prior art keywords
- component signal
- speech
- signal
- speech component
- plural
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
-
- 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
- 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
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation
-
- 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
- G10L21/0208—Noise filtering
- G10L21/0216—Noise filtering characterised by the method used for estimating noise
- G10L21/0232—Processing in the frequency domain
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/05—Generation or adaptation of centre channel in multi-channel audio systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- H04S2420/03—Application of parametric coding in stereophonic audio systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- H04S2420/07—Synergistic effects of band splitting and sub-band processing
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US84480606P | 2006-09-14 | 2006-09-14 | |
US88459407P | 2007-01-11 | 2007-01-11 | |
US94326807P | 2007-06-11 | 2007-06-11 | |
PCT/IB2007/003789 WO2008035227A2 (en) | 2006-09-14 | 2007-09-14 | Dialogue enhancement techniques |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602007010330D1 true DE602007010330D1 (de) | 2010-12-16 |
Family
ID=38853226
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602007010330T Active DE602007010330D1 (de) | 2006-09-14 | 2007-09-14 | Dialogerweiterungsverfahren |
Country Status (11)
Country | Link |
---|---|
US (3) | US8238560B2 (de) |
EP (3) | EP2070391B1 (de) |
JP (3) | JP2010515290A (de) |
KR (3) | KR101061415B1 (de) |
AT (2) | ATE487339T1 (de) |
AU (1) | AU2007296933B2 (de) |
BR (1) | BRPI0716521A2 (de) |
CA (1) | CA2663124C (de) |
DE (1) | DE602007010330D1 (de) |
MX (1) | MX2009002779A (de) |
WO (3) | WO2008035227A2 (de) |
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KR101061415B1 (ko) | 2006-09-14 | 2011-09-01 | 엘지전자 주식회사 | 다이알로그 증폭 기술을 위한 컨트롤러 및 사용자 인터페이스 |
SG189747A1 (en) * | 2008-04-18 | 2013-05-31 | Dolby Lab Licensing Corp | Method and apparatus for maintaining speech audibility in multi-channel audio with minimal impact on surround experience |
KR101599534B1 (ko) * | 2008-07-29 | 2016-03-03 | 엘지전자 주식회사 | 오디오 신호 처리 방법 및 장치 |
JP4826625B2 (ja) | 2008-12-04 | 2011-11-30 | ソニー株式会社 | 音量補正装置、音量補正方法、音量補正プログラムおよび電子機器 |
JP4844622B2 (ja) * | 2008-12-05 | 2011-12-28 | ソニー株式会社 | 音量補正装置、音量補正方法、音量補正プログラムおよび電子機器、音響装置 |
JP5120288B2 (ja) | 2009-02-16 | 2013-01-16 | ソニー株式会社 | 音量補正装置、音量補正方法、音量補正プログラムおよび電子機器 |
JP5564803B2 (ja) * | 2009-03-06 | 2014-08-06 | ソニー株式会社 | 音響機器及び音響処理方法 |
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JP6683618B2 (ja) * | 2014-09-08 | 2020-04-22 | 日本放送協会 | 音声信号処理装置 |
EP3201918B1 (de) | 2014-10-02 | 2018-12-12 | Dolby International AB | Decodierungsverfahren und decodierer zur dialogverbesserung |
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EP4307718A3 (de) * | 2016-01-19 | 2024-04-10 | Boomcloud 360, Inc. | Audioverbesserung für kopfmontierte lautsprecher |
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US10764704B2 (en) | 2018-03-22 | 2020-09-01 | Boomcloud 360, Inc. | Multi-channel subband spatial processing for loudspeakers |
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FR3087606B1 (fr) * | 2018-10-18 | 2020-12-04 | Connected Labs | Decodeur televisuel ameliore |
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-
2007
- 2007-09-14 KR KR1020097007409A patent/KR101061415B1/ko active IP Right Grant
- 2007-09-14 AT AT07858967T patent/ATE487339T1/de not_active IP Right Cessation
- 2007-09-14 US US11/855,576 patent/US8238560B2/en active Active
- 2007-09-14 JP JP2009527920A patent/JP2010515290A/ja active Pending
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