TW200611242A - Coding reverberant sound signals - Google Patents
Coding reverberant sound signalsInfo
- Publication number
- TW200611242A TW200611242A TW094118663A TW94118663A TW200611242A TW 200611242 A TW200611242 A TW 200611242A TW 094118663 A TW094118663 A TW 094118663A TW 94118663 A TW94118663 A TW 94118663A TW 200611242 A TW200611242 A TW 200611242A
- Authority
- TW
- Taiwan
- Prior art keywords
- audio
- anechoic
- signal
- reverberant
- decoder
- Prior art date
Links
- 230000005236 sound signal Effects 0.000 title abstract 6
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
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Multimedia (AREA)
- Quality & Reliability (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Stereophonic System (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04102582 | 2004-06-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200611242A true TW200611242A (en) | 2006-04-01 |
Family
ID=34969303
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW094118663A TW200611242A (en) | 2004-06-08 | 2005-06-06 | Coding reverberant sound signals |
Country Status (8)
Country | Link |
---|---|
US (1) | US20080281602A1 (zh) |
EP (1) | EP1757165B1 (zh) |
JP (1) | JP5247148B2 (zh) |
KR (1) | KR101158717B1 (zh) |
CN (2) | CN1965610A (zh) |
AT (1) | ATE539431T1 (zh) |
TW (1) | TW200611242A (zh) |
WO (1) | WO2005122640A1 (zh) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8248528B2 (en) | 2001-12-24 | 2012-08-21 | Intrasonics S.A.R.L. | Captioning system |
US20080281602A1 (en) * | 2004-06-08 | 2008-11-13 | Koninklijke Philips Electronics, N.V. | Coding Reverberant Sound Signals |
CN101141644B (zh) * | 2007-10-17 | 2010-12-08 | 清华大学 | 编码集成系统和方法与解码集成系统和方法 |
KR20090110242A (ko) * | 2008-04-17 | 2009-10-21 | 삼성전자주식회사 | 오디오 신호를 처리하는 방법 및 장치 |
GB2462588A (en) * | 2008-04-29 | 2010-02-17 | Intrasonics Ltd | Data embedding system |
GB2460306B (en) | 2008-05-29 | 2013-02-13 | Intrasonics Sarl | Data embedding system |
JP5169584B2 (ja) * | 2008-07-29 | 2013-03-27 | ヤマハ株式会社 | インパルス応答加工装置、残響付与装置およびプログラム |
JP4950971B2 (ja) * | 2008-09-18 | 2012-06-13 | 日本電信電話株式会社 | 残響除去装置、残響除去方法、残響除去プログラム、記録媒体 |
TWI475896B (zh) | 2008-09-25 | 2015-03-01 | Dolby Lab Licensing Corp | 單音相容性及揚聲器相容性之立體聲濾波器 |
CN101727892B (zh) * | 2009-12-03 | 2013-01-30 | 无锡中星微电子有限公司 | 混响模型生成方法及装置 |
WO2012010929A1 (en) * | 2010-07-20 | 2012-01-26 | Nokia Corporation | A reverberation estimator |
US8908874B2 (en) | 2010-09-08 | 2014-12-09 | Dts, Inc. | Spatial audio encoding and reproduction |
CN102750956B (zh) * | 2012-06-18 | 2014-07-16 | 歌尔声学股份有限公司 | 一种单通道语音去混响的方法和装置 |
JP6160072B2 (ja) * | 2012-12-06 | 2017-07-12 | 富士通株式会社 | オーディオ信号符号化装置および方法、オーディオ信号伝送システムおよび方法、オーディオ信号復号装置 |
CN112188375B (zh) * | 2014-09-26 | 2022-04-26 | Med-El电气医疗器械有限公司 | 听觉假体装置及其中的音频信号处理方法 |
AU2016311335B2 (en) * | 2015-08-25 | 2021-02-18 | Dolby International Ab | Audio encoding and decoding using presentation transform parameters |
JP6512607B2 (ja) * | 2016-02-16 | 2019-05-15 | 日本電信電話株式会社 | 環境音合成装置、その方法及びプログラム |
CN108391165A (zh) * | 2018-02-07 | 2018-08-10 | 深圳市亿联智能有限公司 | 一种具有自动翻译功能的智能网关及音频处理方式 |
WO2020231884A1 (en) | 2019-05-15 | 2020-11-19 | Ocelot Laboratories Llc | Audio processing |
WO2021086624A1 (en) * | 2019-10-29 | 2021-05-06 | Qsinx Management Llc | Audio encoding with compressed ambience |
US11271607B2 (en) | 2019-11-06 | 2022-03-08 | Rohde & Schwarz Gmbh & Co. Kg | Test system and method for testing a transmission path of a cable connection between a first and a second position |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1268546C (en) * | 1985-08-30 | 1990-05-01 | STEREO VOICE SIGNAL TRANSMISSION SYSTEM | |
US6377862B1 (en) * | 1997-02-19 | 2002-04-23 | Victor Company Of Japan, Ltd. | Method for processing and reproducing audio signal |
FI116990B (fi) * | 1997-10-20 | 2006-04-28 | Nokia Oyj | Menetelmä ja järjestelmä akustisen virtuaaliympäristön käsittelemiseksi |
US6188769B1 (en) * | 1998-11-13 | 2001-02-13 | Creative Technology Ltd. | Environmental reverberation processor |
SE0202159D0 (sv) | 2001-07-10 | 2002-07-09 | Coding Technologies Sweden Ab | Efficientand scalable parametric stereo coding for low bitrate applications |
JP3979133B2 (ja) * | 2002-03-13 | 2007-09-19 | ヤマハ株式会社 | 音場再生装置、プログラム及び記録媒体 |
JP4019759B2 (ja) * | 2002-03-22 | 2007-12-12 | ヤマハ株式会社 | 残響付与方法、インパルス応答供給制御方法、残響付与装置、インパルス応答補正装置、プログラム及び該プログラムを記録した記録媒体 |
KR100981694B1 (ko) * | 2002-04-10 | 2010-09-13 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 스테레오 신호들의 코딩 |
US20060100861A1 (en) * | 2002-10-14 | 2006-05-11 | Koninkijkle Phillips Electronics N.V | Signal filtering |
US20080281602A1 (en) * | 2004-06-08 | 2008-11-13 | Koninklijke Philips Electronics, N.V. | Coding Reverberant Sound Signals |
-
2005
- 2005-06-03 US US11/569,778 patent/US20080281602A1/en not_active Abandoned
- 2005-06-03 WO PCT/IB2005/051820 patent/WO2005122640A1/en active Application Filing
- 2005-06-03 KR KR1020067025693A patent/KR101158717B1/ko active IP Right Grant
- 2005-06-03 CN CNA2005800188397A patent/CN1965610A/zh active Pending
- 2005-06-03 AT AT05744006T patent/ATE539431T1/de active
- 2005-06-03 CN CN201410351425.7A patent/CN104112450A/zh active Pending
- 2005-06-03 EP EP05744006A patent/EP1757165B1/en active Active
- 2005-06-03 JP JP2007526639A patent/JP5247148B2/ja not_active Expired - Fee Related
- 2005-06-06 TW TW094118663A patent/TW200611242A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
KR101158717B1 (ko) | 2012-06-22 |
JP2008503793A (ja) | 2008-02-07 |
WO2005122640A1 (en) | 2005-12-22 |
US20080281602A1 (en) | 2008-11-13 |
ATE539431T1 (de) | 2012-01-15 |
EP1757165A1 (en) | 2007-02-28 |
EP1757165B1 (en) | 2011-12-28 |
CN1965610A (zh) | 2007-05-16 |
KR20070034481A (ko) | 2007-03-28 |
JP5247148B2 (ja) | 2013-07-24 |
CN104112450A (zh) | 2014-10-22 |
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