HK1159391A1 - Acoustic signal processing device and processing method thereof - Google Patents
Acoustic signal processing device and processing method thereofInfo
- Publication number
- HK1159391A1 HK1159391A1 HK11113424.6A HK11113424A HK1159391A1 HK 1159391 A1 HK1159391 A1 HK 1159391A1 HK 11113424 A HK11113424 A HK 11113424A HK 1159391 A1 HK1159391 A1 HK 1159391A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- acoustic signal
- processing device
- signal processing
- processing method
- acoustic
- Prior art date
Links
- 238000003672 processing method Methods 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
- G10L21/0208—Noise filtering
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/12—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with electromagnetic waves
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H1/00—Details of electrophonic musical instruments
- G10H1/36—Accompaniment arrangements
- G10H1/361—Recording/reproducing of accompaniment for use with an external source, e.g. karaoke systems
-
- 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
- G10L19/008—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
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S1/00—Two-channel systems
- H04S1/007—Two-channel systems in which the audio signals are in digital form
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2430/00—Signal processing covered by H04R, not provided for in its groups
- H04R2430/03—Synergistic effects of band splitting and sub-band processing
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Remote Sensing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Electromagnetism (AREA)
- Mathematical Physics (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Quality & Reliability (AREA)
- Stereophonic System (AREA)
- Reverberation, Karaoke And Other Acoustics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009160561A JP5365380B2 (ja) | 2009-07-07 | 2009-07-07 | 音響信号処理装置、その処理方法およびプログラム |
PCT/JP2010/061108 WO2011004744A1 (ja) | 2009-07-07 | 2010-06-30 | 音響信号処理装置、その処理方法およびプログラム |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1159391A1 true HK1159391A1 (en) | 2012-07-27 |
Family
ID=43429166
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK11113424.6A HK1159391A1 (en) | 2009-07-07 | 2011-12-13 | Acoustic signal processing device and processing method thereof |
Country Status (6)
Country | Link |
---|---|
US (1) | US8891774B2 (ja) |
JP (1) | JP5365380B2 (ja) |
CN (1) | CN102138341B (ja) |
HK (1) | HK1159391A1 (ja) |
TW (1) | TWI391916B (ja) |
WO (1) | WO2011004744A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105051814A (zh) | 2013-03-12 | 2015-11-11 | 希尔Ip有限公司 | 降噪方法及系统 |
JP6314803B2 (ja) * | 2014-11-26 | 2018-04-25 | ソニー株式会社 | 信号処理装置、信号処理方法及びプログラム |
EP3741136A1 (de) * | 2018-01-18 | 2020-11-25 | ASK Industries GmbH | Verfahren zur ausgabe eines ein musikstück abbildenden audiosignals in einen innenraum über eine ausgabeeinrichtung |
CN111667805B (zh) * | 2019-03-05 | 2023-10-13 | 腾讯科技(深圳)有限公司 | 一种伴奏音乐的提取方法、装置、设备和介质 |
CN111613197B (zh) * | 2020-05-15 | 2023-05-26 | 腾讯音乐娱乐科技(深圳)有限公司 | 音频信号处理方法、装置、电子设备及存储介质 |
TWI777729B (zh) * | 2021-08-17 | 2022-09-11 | 達發科技股份有限公司 | 適應性主動雜訊消除裝置以及使用其之聲音播放系統 |
CN115914910A (zh) | 2021-08-17 | 2023-04-04 | 达发科技股份有限公司 | 适应性主动噪声消除装置以及使用其的声音播放系统 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10143171A (ja) * | 1996-11-07 | 1998-05-29 | Sony Corp | 信号処理装置および方法 |
SE512719C2 (sv) * | 1997-06-10 | 2000-05-02 | Lars Gustaf Liljeryd | En metod och anordning för reduktion av dataflöde baserad på harmonisk bandbreddsexpansion |
US6405163B1 (en) * | 1999-09-27 | 2002-06-11 | Creative Technology Ltd. | Process for removing voice from stereo recordings |
JP3810004B2 (ja) * | 2002-03-15 | 2006-08-16 | 日本電信電話株式会社 | ステレオ音響信号処理方法、ステレオ音響信号処理装置、ステレオ音響信号処理プログラム |
JP2005141121A (ja) * | 2003-11-10 | 2005-06-02 | Matsushita Electric Ind Co Ltd | オーディオ再生装置 |
JP4272107B2 (ja) * | 2004-05-13 | 2009-06-03 | 株式会社フジテレビジョン | 音響信号除去装置、音響信号除去方法及び音響信号除去プログラム |
JP4594681B2 (ja) * | 2004-09-08 | 2010-12-08 | ソニー株式会社 | 音声信号処理装置および音声信号処理方法 |
JP2006100869A (ja) * | 2004-09-28 | 2006-04-13 | Sony Corp | 音声信号処理装置および音声信号処理方法 |
JP2008072600A (ja) * | 2006-09-15 | 2008-03-27 | Kobe Steel Ltd | 音響信号処理装置、音響信号処理プログラム、音響信号処理方法 |
-
2009
- 2009-07-07 JP JP2009160561A patent/JP5365380B2/ja not_active Expired - Fee Related
-
2010
- 2010-06-09 TW TW099118783A patent/TWI391916B/zh not_active IP Right Cessation
- 2010-06-30 US US13/061,687 patent/US8891774B2/en not_active Expired - Fee Related
- 2010-06-30 CN CN201080002466.5A patent/CN102138341B/zh not_active Expired - Fee Related
- 2010-06-30 WO PCT/JP2010/061108 patent/WO2011004744A1/ja active Application Filing
-
2011
- 2011-12-13 HK HK11113424.6A patent/HK1159391A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US20120114142A1 (en) | 2012-05-10 |
US8891774B2 (en) | 2014-11-18 |
TW201126518A (en) | 2011-08-01 |
JP2011018962A (ja) | 2011-01-27 |
JP5365380B2 (ja) | 2013-12-11 |
CN102138341A (zh) | 2011-07-27 |
CN102138341B (zh) | 2014-03-12 |
WO2011004744A1 (ja) | 2011-01-13 |
TWI391916B (zh) | 2013-04-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20200625 |